Java聊天室 IO流 Socket流 GUI界面 所有的代码

客户端

package SanWa.Net;

public enum MsgTypeConfig {
    PRIVATE_MSG, ONLINE_LIST1, SHANGXIAN, WENJIAN, FANKUI,
    PUBLIC_MSG,
    ONLINE_MSG,
    ONLINE_LIST,
    EXIT_MSG;
}

package SanWa.Net;

import java.io.Serializable;
import java.net.Socket;
import java.util.HashMap;

public class User implements Serializable {
    static final long serialVersionUID = 456789L;
    //String zfMsg = username + ":" + content + ":" + msgType + ":" + System.currentTimeMillis();
    private String username;
    private String userSend;
    private String content;
    private MsgTypeConfig msgType;
    private long time;
    private HashMap<String, Socket> hm;
    private String fileName;
    private long fileLength;
    private byte fileData[];

    public User(String username, String userSend, MsgTypeConfig msgType, long time, String fileName, long fileLength, byte[] fileData) {
        this.username = username;
        this.userSend = userSend;
        this.msgType = msgType;
        this.time = time;
        this.fileName = fileName;
        this.fileLength = fileLength;
        this.fileData = fileData;
    }

    public User(String username, String content, MsgTypeConfig msgType, long time, HashMap<String, Socket> hm) {
        this.username = username;
        this.content = content;
        this.msgType = msgType;
        this.time = time;
        this.hm = hm;
    }

    public User(String username, String content, MsgTypeConfig msgType, long time) {
        this.username = username;
        this.content = content;
        this.msgType = msgType;
        this.time = time;
    }

    public User(String userSend, String username, String content, MsgTypeConfig msgType, long time) {
        this.userSend = userSend;
        this.username = username;
        this.content = content;
        this.msgType = msgType;
        this.time = time;
    }

    public User() {
    }

    public String getFileName() {
        return fileName;
    }

    public long getFileLength() {
        return fileLength;
    }

    public byte[] getFileData() {
        return fileData;
    }

    @Override
    public String toString() {
        return "User{" +
                "username='" + username + '\'' +
                ", userSend='" + userSend + '\'' +
                ", content='" + content + '\'' +
                ", msgType=" + msgType +
                ", time=" + time +
                ", hm=" + hm +
                '}';
    }

    public String getUserSend() {
        return userSend;
    }

    public HashMap<String, Socket> getHm() {
        return hm;
    }

    public MsgTypeConfig getMsgType() {
        return msgType;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }


    public long getTime() {
        return time;
    }

    public void setTime(long time) {
        this.time = time;
    }
}

package SanWa.UI;

import javax.swing.*;
import java.awt.*;

public class BackGroundPanel extends JPanel {
    //声明图片
    private Image backIcon;

    public BackGroundPanel(Image backIcon) {
        this.backIcon = backIcon;
    }

    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        //绘制背景
        g.drawImage(backIcon, 0, 0, this.getWidth(), this.getHeight(), null);

    }
}

package SanWa.UI;

import javax.swing.*;
import javax.swing.event.AncestorEvent;
import javax.swing.event.AncestorListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.util.Objects;

public class ChaXunCompoent extends Box {
    public static JTextArea infortextArea1;
    public static JTextArea infortextArea2;
    public static ObjectOutputStream send = MainView.out;
    private JPanel c2;
    private JPanel c22;

    public ChaXunCompoent() {

        //垂直布局
        super(BoxLayout.Y_AXIS);
        this.setBackground(new Color(208, 208, 208));
        JLabel d1Label = new JLabel("聊天记录查询");//组装视图
        d1Label.setForeground(Color.white);
        JPanel btnPanel = new JPanel();
        Color color = new Color(208, 208, 208);
        d1Label.setFont(new java.awt.Font("黑体", 1, 25));
        d1Label.setBounds(500, 500, 1500, 600);
        btnPanel.setBackground(new Color(50, 50, 50));
        btnPanel.setMaximumSize(new Dimension(2000, 40));
        btnPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
        btnPanel.add(d1Label);
        this.add(btnPanel);

        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(850, 520));
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setBounds(0, 0, 850, 200);
        infortextArea1.setBackground(new Color(208, 208, 208));
        Font fon = new Font("黑体", 1, 25);
        infortextArea1.setFont(fon);
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);


        Box u5Box = Box.createHorizontalBox();
        JScrollPane scrollPane_5 = new JScrollPane();
        JScrollPane scrollPane_6 = new JScrollPane();
        JLabel pLabel = new JLabel("【私人聊天记录查询】:请输入要查询的用户名:");
        pLabel.setFont(new Font("黑体", 1, 16));
        c2 = new JPanel();
        c2.setLayout(new FlowLayout(FlowLayout.LEFT));
        c2.setBackground(new Color(208, 208, 208));
        c2.setPreferredSize(new Dimension(600, 40));
        JPanel btn1Panel = new JPanel();
        Color color1 = new Color(208, 208, 208);
        btn1Panel.setBackground(color1);
        btn1Panel.add(pLabel);

        JPanel btn11Panel = new JPanel();
        Color color11 = new Color(208, 208, 208);
        infortextArea2 = new JTextArea();
        infortextArea2.setPreferredSize(new Dimension(200, 18));
        infortextArea2.setBackground(new Color(208, 208, 208));
        infortextArea2.append("");
        JButton checkButton = new JButton("私聊记录查询");
        checkButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                infortextArea1.setText("");
                String text = infortextArea2.getText();
                if (!Objects.equals(text, "")) {

                    String jname = MainView.ss + "MEtoYOU" + text + ".txt";
                    File ff = new File("ChatRoom\\JiLu");
                    File file = new File(ff, jname);
                    try {
                        if (file.exists()) {
                            BufferedReader bu = new BufferedReader(new FileReader(file));
                            String line = null;
                            while ((line = bu.readLine()) != null) {
                                infortextArea1.append(line + "\n");
                            }
                        } else {
                            JOptionPane.showMessageDialog(null, "您与" + text + "用户没有私聊记录记录！");
                        }

                    } catch (IOException fileNotFoundException) {
                        fileNotFoundException.printStackTrace();
                    }
                } else {
                    JOptionPane.showMessageDialog(null, "用户名为空！请输入用户名！");
                }
            }
        });
        btn11Panel.setLayout(new FlowLayout(FlowLayout.RIGHT));
        btn11Panel.setBackground(color11);
        btn11Panel.add(infortextArea2);
        scrollPane_6.setViewportView(infortextArea2);
        c2.setPreferredSize(new Dimension(600, 30));
        c2.add(btn1Panel);
        c2.add(scrollPane_6);
        c2.add(checkButton);
        scrollPane_5.setViewportView(c2);
        u5Box.add(scrollPane_5);
        this.add(u5Box);

        Box u7Box = Box.createHorizontalBox();
        JScrollPane scrollPane_7 = new JScrollPane();
        JLabel pLabel1 = new JLabel("【公聊记录查询】:");
        pLabel1.setFont(new Font("黑体", 1, 16));
        c22 = new JPanel();
        c22.setLayout(new FlowLayout(FlowLayout.LEFT));
        c22.setBackground(new Color(208, 208, 208));
        c22.setPreferredSize(new Dimension(600, 30));
        JPanel btn1Panel2 = new JPanel();
        btn1Panel2.setBackground(color1);
        btn1Panel2.add(pLabel1);

        JPanel btn11Panel2 = new JPanel();
        JButton checkButton2 = new JButton("公聊记录查询");
        checkButton2.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                infortextArea1.setText("");
                String jname = MainView.ss + "MEto.txt";
                File ff = new File("ChatRoom\\JiLu");
                File file = new File(ff, jname);

                if (file.exists()) {
                    try {
                        BufferedReader bu = new BufferedReader(new FileReader(file));
                        String line = null;
                        while ((line = bu.readLine()) != null) {
                            infortextArea1.append(line + "\n");
                        }
                    } catch (IOException fileNotFoundException) {
                        fileNotFoundException.printStackTrace();
                    }
                } else {
                    JOptionPane.showMessageDialog(null, "公聊记录不存在！");
                }

            }
        });
        btn11Panel2.setLayout(new FlowLayout(FlowLayout.RIGHT));
        btn11Panel2.setBackground(color11);


        c22.add(btn1Panel2);
        c22.add(checkButton2);
        scrollPane_7.setViewportView(c22);
        u7Box.add(scrollPane_7);
        this.add(u7Box);
        this.add(u1Box);
    }
}

package SanWa.UI;

import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;
import SanWa.Util.FileUtils;

import javax.swing.*;
import java.awt.*;
import java.io.*;
import java.net.Socket;
import java.text.SimpleDateFormat;

public class ClientReadMsgThread extends Thread {
    public static File wenJian;
    public static byte[] fileBytes;
    public static User re = null;
    public static volatile boolean isSave = true;
    public static volatile boolean isClose = false;
    private Socket s;

    public ClientReadMsgThread(Socket sk) {
        s = sk;
    }

    @Override
    public void run() {

        try {

            while (true) {
                ObjectInputStream in = new ObjectInputStream(s.getInputStream());
                //接收服务端回复的消息:发送者:内容:消息类型:时间
                try {

                    re = (User) in.readObject();

                } catch (ClassNotFoundException e) {
                    e.printStackTrace();
                }

                //截取服务端转发回来的消息


                String timeStr = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(re.getTime());
                if (re.getMsgType() == (MsgTypeConfig.PRIVATE_MSG)) {
                    FunctionView.sp.setRightComponent(FunctionView.privateCompoent);
                    Font fon = new Font("黑体", 1, 25);
                    PrivateCompoent.infortextArea1.setFont(fon);
                    PrivateCompoent.infortextArea1.append(re.getUsername() + "向你发来一条消息:" + "【" + timeStr + "】" + "\n");
                    PrivateCompoent.infortextArea2.setText(re.getUsername());
                    PrivateCompoent.infortextArea1.append(re.getContent() + "\n");
                    String jname = MainView.ss + "MEtoYOU" + re.getUsername() + ".txt";
                    File ff = new File("ChatRoom\\JiLu");
                    File file = new File(ff, jname);
                    file.createNewFile();
                    BufferedWriter bu = new BufferedWriter(new FileWriter(file, true));
                    bu.write(re.getUsername() + "向你发来一条消息:" + "【" + timeStr + "】" + "\n");
                    bu.write(re.getContent() + "\n");
                    bu.flush();
                } else if (re.getMsgType() == MsgTypeConfig.ONLINE_MSG) {
                    if (re.getContent().equals("您已成功隐身！")) {
                        JOptionPane.showMessageDialog(null, "您已成功隐身！");
                    }
                    if (re.getContent().equals("您已成功上线！")) {
                        ShangXiaCompoent.infortextArea1.append("【上线信息】：【用户：" + MainView.ss + ":" + "上线了】【" + timeStr + "】【我】" + "\n");
                        JOptionPane.showMessageDialog(null, "您已成功上线！");
                    }
                } else if (re.getMsgType() == MsgTypeConfig.PUBLIC_MSG) {
                    FunctionView.sp.setRightComponent(FunctionView.publicCompoent);
                    Font fon = new Font("黑体", 1, 25);
                    PublicCompoent.infortextArea1.setFont(fon);
                    PublicCompoent.infortextArea1.append(re.getUsername() + "向大家发来一条消息:" + "【" + timeStr + "】" + "\n");
                    PublicCompoent.infortextArea1.append(re.getContent() + "\n");
                    String jname = MainView.ss + "MEto.txt";
                    File ff = new File("ChatRoom\\JiLu");
                    File file = new File(ff, jname);
                    file.createNewFile();
                    BufferedWriter bu = new BufferedWriter(new FileWriter(file, true));
                    bu.write(re.getUsername() + "向大家发来一条消息:" + "【" + timeStr + "】" + "\n");
                    bu.write(re.getContent() + "\n");
                    bu.flush();
                } else if (re.getMsgType() == MsgTypeConfig.ONLINE_LIST) {
                    Font fon = new Font("黑体", 1, 20);
                    UserManageCompoent.infortextArea1.setFont(fon);
                    UserManageCompoent.infortextArea1.append(re.getContent());
                } else if (re.getMsgType() == MsgTypeConfig.FANKUI) {
                    Font fon = new Font("黑体", 1, 20);
                    WenJianconpoent.infortextArea1.setFont(fon);
                    if (re.getContent().equals("yes")) {
                        WenJianconpoent.infortextArea1.append("对方已经同意接受文件！" + "\n");
                    } else {
                        WenJianconpoent.infortextArea1.append("对方拒绝接受文件！请重新发送！舔到最后应有尽有！" + "\n");
                    }

                } else if (re.getMsgType() == MsgTypeConfig.SHANGXIAN) {
                    // FunctionView.sp.setRightComponent(FunctionView.shangXiaCompoent);
                    Font fon = new Font("黑体", 1, 20);
                    ShangXiaCompoent.infortextArea1.setFont(fon);
                    ShangXiaCompoent.infortextArea1.append(re.getContent() + "\n");
                } else if (re.getMsgType() == MsgTypeConfig.ONLINE_LIST1) {
                    Font fon = new Font("黑体", 1, 20);
                    YinShenCompoent.infortextArea1.setFont(fon);
                    YinShenCompoent.infortextArea1.append(re.getContent());
                } else if (re.getMsgType() == MsgTypeConfig.WENJIAN) {
                    FunctionView.sp.setRightComponent(FunctionView.wenJianconpoent);
                    String fileName = timeStr + re.getFileName();
                    long fileLength = re.getFileLength();
                    WenJianconpoent.infortextArea.append(re.getUserSend() + ":给你发来一个文件:" + fileName + "大小：" + (fileLength / 1024 / 1024.0) + "M" + "\n");
                    WenJianconpoent.infortextArea.append("请您选择处理方式  接受/拒绝 此文件？" + "\n");

                    while (isSave) {
                        if (isClose) {
                            break;
                        }
                    }
                    if (isClose) {
                        byte[] fileData = re.getFileData();
                        fileData = null;
                        User no = new User(re.getUserSend(), MainView.ss, "no", MsgTypeConfig.FANKUI, System.currentTimeMillis());
                        MainView.out.writeObject(no);
                        WenJianconpoent.infortextArea.append("文件拒绝成功！" + "\n");
                    } else {
                        fileBytes = re.getFileData();
                        File file = new File("E:\\WenJian");
                        if (!file.exists()) {
                            file.mkdirs();
                        }
                        wenJian = new File(file, re.getFileName());
                        FileUtils.writeFile("E:\\WenJian\\" + re.getFileName(), fileBytes);
                        boolean a = wenJian.exists();
                        if (a) {
                            WenJianconpoent.infortextArea.append("文件保存成功！在" + wenJian.getAbsolutePath() + "\n");
                        } else {
                            WenJianconpoent.infortextArea.append("文件保存失败！" + "\n");

                        }
                        User yes = new User(re.getUserSend(), MainView.ss, "yes", MsgTypeConfig.FANKUI, System.currentTimeMillis());
                        MainView.out.writeObject(yes);

                    }
                    isSave = true;
                    isClose = false;

                } else if (re.getMsgType() == MsgTypeConfig.EXIT_MSG) {
                    Font fon = new Font("黑体", 1, 20);
                    ShangXiaCompoent.infortextArea1.setFont(fon);
                    ShangXiaCompoent.infortextArea1.append(re.getContent() + "\n");
                }

            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

package SanWa.UI;

import javax.swing.*;
import javax.swing.event.AncestorEvent;
import javax.swing.event.AncestorListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Objects;

public class DeleteCompoent extends Box {
    public static JTextArea infortextArea1;
    public static JTextArea infortextArea2;
    private JPanel c2;
    private JPanel c22;

    public DeleteCompoent() {

        //垂直布局
        super(BoxLayout.Y_AXIS);
        this.setBackground(new Color(208, 208, 208));
        JLabel d1Label = new JLabel("聊天记录删除");//组装视图
        d1Label.setBackground(new Color(50, 50, 50));
        d1Label.setForeground(Color.white);
        JPanel btnPanel = new JPanel();
        Color color = new Color(208, 208, 208);
        d1Label.setFont(new java.awt.Font("黑体", 1, 25));
        d1Label.setBounds(500, 500, 1500, 600);
        btnPanel.setBackground(new Color(50, 50, 50));
        btnPanel.setMaximumSize(new Dimension(2000, 40));
        btnPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
        btnPanel.add(d1Label);
        this.add(btnPanel);

        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(850, 520));
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setBounds(0, 0, 850, 200);
        infortextArea1.setBackground(new Color(208, 208, 208));
        Font fon = new Font("黑体", 1, 25);
        infortextArea1.setFont(fon);
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);


        Box u5Box = Box.createHorizontalBox();
        JScrollPane scrollPane_5 = new JScrollPane();
        JScrollPane scrollPane_6 = new JScrollPane();
        JLabel pLabel = new JLabel("【私人聊天记录删除】:请在此输入要删除的用户名:");
        pLabel.setFont(new Font("黑体", 1, 16));
        c2 = new JPanel();
        c2.setLayout(new FlowLayout(FlowLayout.LEFT));
        c2.setBackground(new Color(208, 208, 208));
        c2.setPreferredSize(new Dimension(600, 30));
        JPanel btn1Panel = new JPanel();
        Color color1 = new Color(208, 208, 208);

        btn1Panel.setBackground(color1);
        btn1Panel.add(pLabel);

        JPanel btn11Panel = new JPanel();
        Color color11 = new Color(208, 208, 208);
        infortextArea2 = new JTextArea();
        infortextArea2.setPreferredSize(new Dimension(200, 18));
        infortextArea2.setBackground(new Color(208, 208, 208));
        infortextArea2.append("");
        JButton checkButton = new JButton("私聊记录查询");
        checkButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                infortextArea1.setText("");
                String text = infortextArea2.getText();
                String jname = MainView.ss + "MEtoYOU" + text + ".txt";
                File ff = new File("ChatRoom\\JiLu");
                File file = new File(ff, jname);
                try {
                    if (file.exists()) {
                        BufferedReader bu = new BufferedReader(new FileReader(file));
                        String line = null;
                        while ((line = bu.readLine()) != null) {
                            infortextArea1.append(line + "\n");
                        }
                    } else {
                        JOptionPane.showMessageDialog(null, "您与该用户没有私人聊天记录！");
                    }

                } catch (IOException fileNotFoundException) {
                    fileNotFoundException.printStackTrace();
                }
            }
        });
        JButton checkButtonx = new JButton("删除");
        checkButtonx.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                infortextArea1.setText("");
                String text = infortextArea2.getText();
                if (!Objects.equals(text, "")) {
                    String jname = MainView.ss + "MEtoYOU" + text + ".txt";
                    File ff = new File("ChatRoom\\JiLu");
                    File file = new File(ff, jname);

                    if (file.exists()) {
                        String timeStr = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(System.currentTimeMillis());
                        BufferedWriter bu = null;
                        try {
                            bu = new BufferedWriter(new FileWriter(file));
                            bu.write("");
                            bu.flush();

                        } catch (IOException ioException) {
                            ioException.printStackTrace();
                        }
                        JOptionPane.showMessageDialog(null, "私聊记录已成功清空！");
                        infortextArea1.setText("您已成功删除与" + text + "用户的私聊记录记录！！！【" + "\n" + timeStr + "】");
                    } else {
                        JOptionPane.showMessageDialog(null, "您与" + text + "用户没有私聊记录记录！");
                    }

                } else {
                    JOptionPane.showMessageDialog(null, "用户名为空！请输入用户名！");

                }

            }
        });
        btn11Panel.setLayout(new FlowLayout(FlowLayout.RIGHT));
        btn11Panel.setBackground(color11);
        btn11Panel.add(infortextArea2);
        scrollPane_5.setViewportView(infortextArea2);
        c2.setPreferredSize(new Dimension(600, 30));

        c2.add(btn1Panel);
        c2.add(scrollPane_5);
        c2.add(checkButton);
        c2.add(checkButtonx);
        scrollPane_6.setViewportView(c2);
        u5Box.add(scrollPane_6);
        this.add(u5Box);

        JLabel pLabel1 = new JLabel("【公聊记录删除】:");
        pLabel1.setFont(new Font("黑体", 1, 16));
        c22 = new JPanel();
        c22.setLayout(new FlowLayout(FlowLayout.LEFT));
        c22.setBackground(new Color(208, 208, 208));
        c22.setPreferredSize(new Dimension(600, 30));
        JPanel btn1Panel2 = new JPanel();
        btn1Panel2.setBackground(color1);
        btn1Panel2.add(pLabel1);


        Box u7Box = Box.createHorizontalBox();
        JScrollPane scrollPane_7 = new JScrollPane();
        JPanel btn11Panel2 = new JPanel();
        Color color112 = new Color(208, 208, 208);
        JButton checkButton2 = new JButton("公聊记录查询");
        checkButton2.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                infortextArea1.setText("");
                String jname = MainView.ss + "MEto.txt";
                File ff = new File("ChatRoom\\JiLu");
                File file = new File(ff, jname);

                if (file.exists()) {
                    try {
                        BufferedReader bu = new BufferedReader(new FileReader(file));
                        String line = null;
                        while ((line = bu.readLine()) != null) {
                            infortextArea1.append(line + "\n");
                        }
                    } catch (IOException fileNotFoundException) {
                        fileNotFoundException.printStackTrace();
                    }
                } else {
                    JOptionPane.showMessageDialog(null, "公聊记录不存在！");
                }

            }
        });
        JButton checkButton22 = new JButton("删除");
        checkButton22.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                infortextArea1.setText("");
                String jname = MainView.ss + "MEto.txt";
                File ff = new File("ChatRoom\\JiLu");
                File file = new File(ff, jname);

                if (file.exists()) {
                    String timeStr = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(System.currentTimeMillis());
                    BufferedWriter bu = null;
                    try {
                        bu = new BufferedWriter(new FileWriter(file));
                        bu.write("");
                        bu.flush();

                    } catch (IOException ioException) {
                        ioException.printStackTrace();
                    }
                    JOptionPane.showMessageDialog(null, "公聊记录已成功清空！");
                    infortextArea1.setText("您已成功删除公聊记录！！！【" + timeStr + "】");
                } else {
                    JOptionPane.showMessageDialog(null, "公聊记录不存在！");
                }

            }
        });
        btn11Panel2.setLayout(new FlowLayout(FlowLayout.RIGHT));
        btn11Panel2.setBackground(color11);


        c22.add(btn1Panel2);
        c22.add(checkButton2);
        c22.add(checkButton22);
        scrollPane_7.setViewportView(c22);
        u7Box.add(scrollPane_7);
        this.add(u7Box);
        this.add(u1Box);
    }
}

package SanWa.UI;

import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;
import SanWa.Util.PathUtils;
import SanWa.Util.ScreenUtils;


import javax.imageio.ImageIO;
import javax.swing.*;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import java.io.*;
import java.util.Scanner;


public class FunctionView {
    public static JSplitPane sp;
    public static PublicCompoent publicCompoent = new PublicCompoent();
    public static UserManageCompoent userManageCompoent = new UserManageCompoent();
    public static PrivateCompoent privateCompoent = new PrivateCompoent();
    public static ShangXiaCompoent shangXiaCompoent = new ShangXiaCompoent();
    public static ChaXunCompoent chaXunCompoent = new ChaXunCompoent();
    public static DeleteCompoent deleteCompoent = new DeleteCompoent();
    public static WenJianconpoent wenJianconpoent = new WenJianconpoent();
    public static YinShenCompoent yinShenCompoent = new YinShenCompoent();
    final int WIDTH = 1000;
    final int HEIGHT = 700;
    JFrame jf = new JFrame("弎屲ChatRoom");


    //程序入口
    public static void main(String[] args) {
        new FunctionView().init();
    }


    //组装视图
    public void init() {
        //设置窗口的相关属性
        jf.setBounds((ScreenUtils.getScreenWidth() - WIDTH) / 2, (ScreenUtils.getScreenHeight() - HEIGHT) / 2, WIDTH, HEIGHT);
        jf.setVisible(false);
        try {
            jf.setIconImage(ImageIO.read(new File(PathUtils.getRealPath("04.JPG"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        BackGroundPanel bgPanel = null;
        BackGroundPanel bgPanel1 = null;
        try {
            bgPanel = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("01.jpg"))));
            bgPanel1 = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("07.jpg"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //设置窗口内容
        JMenuBar jbar = new JMenuBar();
        JMenu j = null;
        if (MainView.ss == null) {
            j = new JMenu(RegisterView.ss);
        } else {
            j = new JMenu(MainView.ss);
        }

        JMenuItem j1 = new JMenuItem("切换账号");
        JMenuItem j3 = new JMenuItem("隐身上线");
        JMenuItem j2 = new JMenuItem("退出程序");
        j1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (MainView.ss == null) {
                    RegisterView.cli.stop();
                } else {
                    MainView.cli.stop();
                }

                User us = new User(MainView.ss, null, MsgTypeConfig.EXIT_MSG, System.currentTimeMillis());
                try {
                    MainView.out.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
                JOptionPane.showMessageDialog(jf, "聊天室即将退出");
                try {
                    MainView.sk.close();
                    jf.dispose();
                    new MainView().init();
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
            }
        });
        j2.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (MainView.ss == null) {
                    RegisterView.cli.stop();
                } else {
                    MainView.cli.stop();
                }

                User us = new User(MainView.ss, null, MsgTypeConfig.EXIT_MSG, System.currentTimeMillis());
                try {
                    MainView.out.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
                JOptionPane.showMessageDialog(jf, "聊天室即将退出");
                try {
                    MainView.sk.close();
                    System.exit(0);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
            }
        });
        j3.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                User us = new User(MainView.ss,null,null, MsgTypeConfig.ONLINE_MSG,System.currentTimeMillis());
                try {
                    MainView.out.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }

            }
        });
        j.add(j1);
        j.add(j3);
        j.add(j2);

        jbar.add(j);
        jf.setJMenuBar(jbar);

        //设置分割页面
        sp = new JSplitPane();
        //连续布局
        sp.setContinuousLayout(true);
        sp.setDividerLocation(1);
        sp.setDividerSize(10);
        DefaultMutableTreeNode gn = new DefaultMutableTreeNode("功能选项");
        DefaultMutableTreeNode gn1 = new DefaultMutableTreeNode("上下线提醒");
        DefaultMutableTreeNode gn2 = new DefaultMutableTreeNode("获取在线列表");
        DefaultMutableTreeNode gn3 = new DefaultMutableTreeNode("私人频道聊天");
        DefaultMutableTreeNode gn4 = new DefaultMutableTreeNode("公共频道聊天");
        DefaultMutableTreeNode gn5 = new DefaultMutableTreeNode("用户文件发送");
        DefaultMutableTreeNode gn6 = new DefaultMutableTreeNode("切换在线隐身");
        DefaultMutableTreeNode gn7 = new DefaultMutableTreeNode("查询聊天记录");
        DefaultMutableTreeNode gn8 = new DefaultMutableTreeNode("删除聊天记录");
        DefaultMutableTreeNode gn9 = new DefaultMutableTreeNode("下线");
        gn.add(gn1);
        gn.add(gn2);
        gn.add(gn3);
        gn.add(gn4);
        gn.add(gn5);
        gn.add(gn6);
        gn.add(gn7);
        gn.add(gn8);
        gn.add(gn9);
        Color color = new Color(208, 208, 208);
        Color color1 = new Color(151, 151, 152);
        JTree jTree = new JTree(gn);
        jTree.setFont(new java.awt.Font("楷体", 1, 15));
        jTree.setBackground(color);
        Myrend my = new Myrend();
        my.setBackgroundNonSelectionColor(color);
        my.setBackgroundSelectionColor(color1);
        jTree.setCellRenderer(my);

        //默认选中
        jTree.setSelectionRow(0);
        jTree.addTreeSelectionListener(new TreeSelectionListener() {
            @Override
            public void valueChanged(TreeSelectionEvent e) {
                Object l = e.getNewLeadSelectionPath().getLastPathComponent();
                if (gn1.equals(l)) {

                    sp.setRightComponent(shangXiaCompoent);
                    sp.setDividerLocation(200);

                }
                if (gn2.equals(l)) {
                    sp.setRightComponent(userManageCompoent);
                    sp.setDividerLocation(200);
                }
                if (gn3.equals(l)) {
                    sp.setRightComponent(privateCompoent);
                    sp.setDividerLocation(200);
                }
                if (gn4.equals(l)) {
                    sp.setRightComponent(publicCompoent);
                    sp.setDividerLocation(200);
                }
                if (gn5.equals(l)) {
                    sp.setRightComponent(wenJianconpoent);
                    sp.setDividerLocation(200);
                }
                if (gn6.equals(l)) {
                    sp.setRightComponent(yinShenCompoent);
                    sp.setDividerLocation(200);
                }
                if (gn7.equals(l)) {
                    sp.setRightComponent(chaXunCompoent);
                    sp.setDividerLocation(200);
                }
                if (gn8.equals(l)) {
                    sp.setRightComponent(deleteCompoent);
                    sp.setDividerLocation(200);
                }
                if (gn9.equals(l)) {
                    if (MainView.ss == null) {
                        RegisterView.cli.stop();
                    } else {
                        MainView.cli.stop();
                    }

                    User us = new User(MainView.ss, null, MsgTypeConfig.EXIT_MSG, System.currentTimeMillis());
                    try {
                        MainView.out.writeObject(us);
                    } catch (IOException ioException) {
                        ioException.printStackTrace();
                    }
                    JOptionPane.showMessageDialog(jf, "聊天室即将退出");
                    try {
                        MainView.sk.close();
                        System.exit(0);
                    } catch (IOException ioException) {
                        ioException.printStackTrace();
                    }

                }
            }
        });
        sp.setRightComponent(new TiShi());

        sp.setLeftComponent(jTree);
        jf.add(sp);

        jf.setVisible(true);
    }

    //自定义绘制节点器
    private class Myrend extends DefaultTreeCellRenderer {
        private ImageIcon r = null;
        private ImageIcon r1 = null;
        private ImageIcon r2 = null;
        private ImageIcon r3 = null;
        private ImageIcon r4 = null;
        private ImageIcon r5 = null;
        private ImageIcon r6 = null;
        private ImageIcon r7 = null;
        private ImageIcon r8 = null;
        private ImageIcon r9 = null;

        public Myrend() {
            InputStream inputStream;
            r = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r1 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r2 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r3 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r4 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r5 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r6 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r7 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r8 = new ImageIcon(PathUtils.getRealPath("11.jpg"));
            r9 = new ImageIcon(PathUtils.getRealPath("11.jpg"));

        }

        @Override
        public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) {
            //使用默认绘制
            super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
            ImageIcon image = null;
            switch (row) {
                case 0:
                    image = r;
                    break;
                case 1:
                    image = r1;
                    break;
                case 2:
                    image = r2;
                    break;
                case 3:
                    image = r3;
                    break;
                case 4:
                    image = r4;
                    break;
                case 5:
                    image = r5;
                    break;
                case 6:
                    image = r6;
                    break;
                case 7:
                    image = r7;
                    break;
                case 8:
                    image = r8;
                    break;
                case 9:
                    image = r9;
                    break;

            }
            this.setIcon(image);
            return this;
        }
    }
}

package SanWa.UI;

import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;
import SanWa.Util.PathUtils;
import SanWa.Util.ScreenUtils;
import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.io.*;
import java.net.Socket;
import java.util.Properties;

public class MainView {
    public static ObjectInputStream in;
    public static ObjectOutputStream out;
    public static String ss = null;
    public static String pp = null;
    public static String ii = null;
    public static int dd = 0;
    public static Socket sk;
    public static ClientReadMsgThread cli;
    static JTextField uField;
    final int WIDTH = 600;
    final int HEIGHT = 600;
    JFrame jf = new JFrame("弎屲聊天室");
    JTextField pField;
    JTextField d1Field;
    JTextField d2Field;

    //程序入口
    public static void main(String[] args) {

        new MainView().init();

    }

    //组装视图
    public void init() {
        //设置窗口的相关属性
        jf.setBounds((ScreenUtils.getScreenWidth() - WIDTH) / 2, (ScreenUtils.getScreenHeight() - HEIGHT) / 2, WIDTH, HEIGHT);
        jf.setVisible(false);
        try {
            jf.setIconImage(ImageIO.read(new File(PathUtils.getRealPath("04.JPG"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //设置窗口内容
        BackGroundPanel bgPanel = null;
        try {
            bgPanel = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("x002.jpg"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //组装登录相关的元素
        Box vBox = Box.createVerticalBox();
        //封装用户名
        Box uBox = Box.createHorizontalBox();
        JLabel uLabel = new JLabel("用户名:");
        uField = new JTextField("请输入用户名", 16);
        uField.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {
                if (uField.getText().equals("请输入用户名")) {
                    uField.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (uField.getText().equals("")) {
                    uField.setText("请输入用户名");
                }

            }
        });
        uBox.add(uLabel);
        uBox.add(Box.createHorizontalStrut(25));
        uBox.add(uField);

        //封装密码
        Box pBox = Box.createHorizontalBox();
        JLabel pLabel = new JLabel("密     码:");
        pField = new JTextField("请输入密码", 16);
        pField.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {
                if (pField.getText().equals("请输入密码")) {
                    pField.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (pField.getText().equals("")) {
                    pField.setText("请输入密码");

                }
            }
        });
        pBox.add(pLabel);
        pBox.add(Box.createHorizontalStrut(25));
        pBox.add(pField);

        Box dBox = Box.createHorizontalBox();
        Box d1Box = Box.createHorizontalBox();
        JLabel dLabel = new JLabel("地    址:");
        d1Field = new JTextField("192.168.17.", 23);
        d1Field.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {

                if (d1Field.getText().equals("请输入您的IP地址！")) {
                    d1Field.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (d1Field.getText().equals("")) {
                    d1Field.setText("请输入您的IP地址！");
                }

            }
        });
        JLabel d1Label = new JLabel("端    口:");
        d2Field = new JTextField("8888", 23);
        d2Field.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {

                if (d2Field.getText().equals("请输入您的端口号！")) {
                    d2Field.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (d2Field.getText().equals("")) {
                    d2Field.setText("请输入您的端口号！");
                }
            }
        });
        dBox.add(dLabel);
        dBox.add(Box.createHorizontalStrut(25));
        dBox.add(d1Field);
        dBox.add(Box.createHorizontalStrut(15));
        d1Box.add(d1Label);
        d1Box.add(Box.createHorizontalStrut(25));
        d1Box.add(d2Field);
        d1Box.add(Box.createHorizontalStrut(15));

        //组装按钮
        Box btnBox = Box.createHorizontalBox();
        JButton loginBtn = new JButton("登录");
        JButton clcBtn = new JButton("重置");
        Login lg = new Login();
        loginBtn.addActionListener(lg);

        clcBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                pField.setText("请输入密码");
                uField.setText("请输入用户名");
                d2Field.setText("请输入您的端口号！");
                d1Field.setText("请输入您的IP地址！");
            }
        });

        JButton registBtn = new JButton("注册");
        registBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new RegisterView().init();
                jf.dispose();
            }
        });
        //退出按钮
        Box closeBox = Box.createHorizontalBox();
        JButton coBtn = new JButton("退出");
        coBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                System.exit(0);
            }
        });
        closeBox.add(coBtn);


        btnBox.add(loginBtn);
        btnBox.add(Box.createHorizontalStrut(55));
        btnBox.add(clcBtn);
        btnBox.add(Box.createHorizontalStrut(55));
        btnBox.add(registBtn);

        vBox.add(Box.createVerticalStrut(70));
        vBox.add(uBox);
        vBox.add(Box.createVerticalStrut(30));
        vBox.add(pBox);
        vBox.add(Box.createVerticalStrut(30));
        vBox.add(dBox);
        vBox.add(Box.createVerticalStrut(30));
        vBox.add(d1Box);
        vBox.add(Box.createVerticalStrut(50));
        vBox.add(btnBox);
        vBox.add(Box.createVerticalStrut(50));
        vBox.add(closeBox);

        bgPanel.add(vBox);
        jf.add(bgPanel);

        jf.setVisible(true);
    }

    //事件监听
    class Login implements ActionListener {
        public void actionPerformed(ActionEvent e) {

            String str0 = uField.getText();
            String str1 = pField.getText();

            try {
                File file = new File("ChatRoom\\info.properties");
                if (!file.exists()) {
                    file.createNewFile();
                }
                Properties pr = new Properties();

                pr.load(new FileInputStream("ChatRoom\\info.properties"));

                if (pr.containsKey(str0)) {

                    if (pr.getProperty(str0).equals(str1)) {

                        String iprule = "^(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)$";
                        if (d1Field.getText().trim().matches(iprule)) {
                            dd = Integer.parseInt(d2Field.getText().trim());
                            if (dd >= 7777 && dd <= 65535) {
                                ss = uField.getText().trim();
                                pp = pField.getText().trim();
                                ii = d1Field.getText().trim();
                                dd = Integer.parseInt(d2Field.getText().trim());
                                sk = new Socket(ii, dd);
                                //获取通道中的输入输出流
                                out = new ObjectOutputStream(sk.getOutputStream());
                                in = new ObjectInputStream(sk.getInputStream());

                                out.writeObject(new User(ss, null, null, 0));
                                //读取服务端的反馈
                                User user = (User) in.readObject();
                                if (user.getUsername().equals("通过验证")) {
                                    cli = new ClientReadMsgThread(sk);
                                    cli.start();
                                    new FunctionView().init();
                                    jf.dispose();
                                    User us = new User(MainView.ss, null, MsgTypeConfig.SHANGXIAN, System.currentTimeMillis());
                                    try {
                                        MainView.out.writeObject(us);
                                    } catch (IOException ee) {
                                        ee.printStackTrace();
                                    }
                                } else {
                                    JOptionPane.showMessageDialog(null, "未通过服务端的验证！该用户已经在线！");
                                }
                            } else {
                                JOptionPane.showMessageDialog(jf, "端口号有误！请重新输入！");
                            }
                        } else {
                            JOptionPane.showMessageDialog(jf, "IP地址有误！请重新输入！");
                        }


                    } else {
                        JOptionPane.showMessageDialog(null, "密码错误！请重新输入！");
                    }
                } else {
                    if (str0.equals("")) {
                        JOptionPane.showMessageDialog(null, "用户名为空！请输入用户名！");
                    } else {
                        JOptionPane.showMessageDialog(null, "用户名不存在！");
                    }

                }
            } catch (Exception e2) {
                // TODO: handle exception
            }
        }
    }
}

package SanWa.UI;

import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;
import SanWa.Util.PathUtils;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Objects;

public class PrivateCompoent extends Box {
    public static JTextArea infortextArea;
    public static JTextArea infortextArea1;
    public static JTextArea infortextArea2;
    public static ObjectOutputStream send = MainView.out;
    String setMessage;
    private JPanel c2;

    public PrivateCompoent() {

        //垂直布局
        super(BoxLayout.Y_AXIS);
        BackGroundPanel bgPanel = null;
        BackGroundPanel bgPanel1 = null;
        BackGroundPanel bgPanel2 = null;
        try {
            bgPanel = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("x002.jpg"))));
            bgPanel1 = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("x002.jpg"))));
            bgPanel2 = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("x002.jpg"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //  this.setBackground(new Color(58,115,195));
        JLabel d1Label = new JLabel("                    私聊频道");//组装视图
        JPanel btnPanel = new JPanel();
        Color color = new Color(50,50,50);
        d1Label.setFont(new java.awt.Font("楷体", 1, 30));
        d1Label.setForeground(Color.white);
        d1Label.setPreferredSize(new Dimension(770, 39));
        d1Label.setBounds(500, 500, 1500, 600);
        btnPanel.setBackground(color);
        btnPanel.setMaximumSize(new Dimension(2000, 40));
       btnPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
        btnPanel.add(d1Label);
        this.add(btnPanel);

        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(850, 325));
        JLabel uLabel = new JLabel(" ");
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setBounds(0, 0, 850, 200);
        infortextArea1.setBackground(new Color(208,208,208));
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);
        this.add(u1Box);


        JLabel pLabel = new JLabel("请在此输入要进行私人聊天的用户名:");
        pLabel.setFont(new Font("黑体", 1, 16));
        c2 = new JPanel();
        c2.setLayout(new FlowLayout(FlowLayout.LEFT));
        c2.setBackground(new Color(208,208,208));
        c2.setPreferredSize(new Dimension(850, 30));
        JPanel btn1Panel = new JPanel();
        Color color1 = new Color(208,208,208);
        btn1Panel.setBackground(color1);
        btn1Panel.add(pLabel);
        JPanel btn11Panel = new JPanel();
        Box u5Box = Box.createHorizontalBox();
        JScrollPane scrollPane_5 = new JScrollPane();
        Color color11 = new Color(208,208,208);
        infortextArea2 = new JTextArea();
        infortextArea2.setFont(new java.awt.Font("楷体", 1, 16));
        infortextArea2.setPreferredSize(new Dimension(240, 25));
        infortextArea2.setBackground(new Color(208,208,208));
        infortextArea2.setText("");
        JButton checkButton = new JButton("查询用户在线状态");
        btn11Panel.setLayout(new FlowLayout(FlowLayout.RIGHT));
        btn11Panel.setBackground(color11);
        btn11Panel.add(infortextArea2);
scrollPane_5.setViewportView(infortextArea2);


        c2.add(btn1Panel);
        c2.add(scrollPane_5);
        //c2.add(checkButton);
        this.add(c2);


        Box uBox = Box.createHorizontalBox();
        uBox.setPreferredSize(new Dimension(850, 180));
        infortextArea = new JTextArea();
        infortextArea.setFont(new java.awt.Font("楷体", 1, 23));
        infortextArea.setBounds(0, 0, 850, 200);
        infortextArea.setBackground(new Color(208,208,208));
        infortextArea.setText("");
        JScrollPane scrollPane_1 = new JScrollPane();

        scrollPane_1.setViewportView(infortextArea);
        uBox.add(scrollPane_1);

        this.add(uBox);

        JPanel btnPanel1 = new JPanel();
        Color color12 = new Color(208,208,208);
        btnPanel1.setBackground(color12);
        btnPanel1.setMaximumSize(new Dimension(1500, 40));
        btnPanel1.setLayout(new FlowLayout(FlowLayout.RIGHT));
        JButton setButton = new JButton("发送");
        setButton.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                setMessage = infortextArea.getText();
                String sender = infortextArea2.getText();
                if (!Objects.equals(sender, "")) {
                    if (!Objects.equals(setMessage, "")) {
                        User us = new User(MainView.ss, sender, setMessage, MsgTypeConfig.PRIVATE_MSG, System.currentTimeMillis());
                        String timeStr = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(us.getTime());
                        Font fon = new Font("黑体", 1, 25);
                        infortextArea1.setFont(fon);
                        infortextArea1.append(MainView.ss + ":" + "【" + timeStr + "】" + "\n");
                        infortextArea1.append(setMessage + "\n");
                        try {
                            send.writeObject(us);
                            String jname = MainView.ss + "MEtoYOU" + sender + ".txt";
                            File ff = new File("ChatRoom\\JiLu");
                            File file = new File(ff, jname);
                            file.createNewFile();
                            BufferedWriter bu = new BufferedWriter(new FileWriter(file, true));
                            bu.write(MainView.ss + ":" + "【" + timeStr + "】" + "\n");
                            bu.write(setMessage + "\n");
                            bu.flush();

                        } catch (IOException ioException) {
                            ioException.printStackTrace();
                        }
                        infortextArea.setText("");
                    } else {
                        JOptionPane.showMessageDialog(null, "不能发送空的消息！请输入消息！");
                    }

                } else {
                    JOptionPane.showMessageDialog(null, "接收者为空！请输入接收者！");
                }


            }

        });
        JButton getButton1 = new JButton("取消");
        btnPanel1.add(getButton1);
        btnPanel1.add(setButton);
        this.add(btnPanel1);

    }
}

package SanWa.UI;

import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Objects;

public class PublicCompoent extends Box {
    private JPanel c1;
    private JPanel c2;
    String setMessage;
    public static JTextArea infortextArea;
    public static JTextArea infortextArea1;
    public static ObjectOutputStream send= MainView.out;


    public PublicCompoent() {
        super(BoxLayout.Y_AXIS);
        this.setBackground(new Color(208,208,208));
        JLabel d1Label = new JLabel("                    公聊频道");//组装视图
        d1Label.setForeground(Color.white);
        JPanel btnPanel = new JPanel();
        Color color = new Color(50,50,50);
        d1Label.setFont(new java.awt.Font("楷体", 1, 30));
        d1Label.setPreferredSize(new Dimension(770,39));
        d1Label.setBounds(500,500,1500,600);
        btnPanel.setBackground(color);
        btnPanel.setMaximumSize(new Dimension(2000, 40));
        btnPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
        btnPanel.add(d1Label);
        this.add(btnPanel);

        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(850,330));
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setBounds(0, 0, 850, 200);
        infortextArea1.setBackground(new Color(208,208,208));
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);

        this.add(u1Box);


        JLabel pLabel = new JLabel("公共聊天频道,请输入要发送消息:");
        pLabel.setFont(new Font("黑体", 1, 16));
        c2=new JPanel();
        c2.setLayout(new FlowLayout(FlowLayout.LEFT));
        c2.setBackground(new Color(208,208,208));
        c2.setPreferredSize(new Dimension(850,30));
        JPanel btn1Panel = new JPanel();
        Color color1 = new Color(208,208,208);

        btn1Panel.setBackground(color1);
        btn1Panel.add(pLabel);
        c2.add(btn1Panel);
        this.add(c2);



        Box uBox = Box.createHorizontalBox();
        uBox.setPreferredSize(new Dimension(850,180));
        infortextArea = new JTextArea();
        infortextArea.setFont(new java.awt.Font("楷体", 1, 16));
        infortextArea.setBounds(0, 0, 850, 200);
        infortextArea.setBackground(new Color(208,208,208));
        JScrollPane scrollPane_1 = new JScrollPane();
        uBox.add(scrollPane_1);
        scrollPane_1.setViewportView(infortextArea);
        this.add(uBox);

        JPanel btnPanel1 = new JPanel();
        Color color12 = new Color(208,208,208);
        btnPanel1.setBackground(color12);
        btnPanel1.setMaximumSize(new Dimension(1500,40));
        btnPanel1.setLayout(new FlowLayout(FlowLayout.RIGHT));
        JButton setButton = new JButton("发送");
        setButton.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {



                setMessage=infortextArea.getText();


                if(!Objects.equals(setMessage, "")){
                    User us = new User(MainView.ss,setMessage, MsgTypeConfig.PUBLIC_MSG,System.currentTimeMillis());
                    String timeStr = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(us.getTime());
                    Font fon = new Font("黑体", 1, 25);
                    infortextArea1.setFont(fon);
                    infortextArea1.append(MainView.ss+":"+"【"+timeStr+"】"+"\n");
                    infortextArea1.append(setMessage+"\n");

                    try {

                        send.writeObject(us);
                        String jname=MainView.ss+"MEto.txt";
                        File ff = new File("ChatRoom\\JiLu");
                        File file = new File(ff,jname);
                        file.createNewFile();
                        BufferedWriter bu = new BufferedWriter(new FileWriter(file,true));
                        bu.write("【我】"+MainView.ss + "向大家发来一条消息:" + "【"+timeStr+"】"+"\n");
                        bu.write(setMessage+"\n");
                        bu.flush();
                    } catch (IOException ioException) {
                        ioException.printStackTrace();
                    }
                    infortextArea.setText("");
                }else {
                    JOptionPane.showMessageDialog(null, "不能发送空的消息！请输入消息！");
                }

            }

        });
        JButton getButton1 = new JButton("取消");
        btnPanel1.add(getButton1);
        btnPanel1.add(setButton);
        this.add(btnPanel1);


    }
}

package SanWa.UI;

import SanWa.Util.PathUtils;
import SanWa.Util.ScreenUtils;
import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.io.*;
import java.net.Socket;
import java.util.Properties;


public class RegisterView {
    public static ClientReadMsgThread cli;
    public static ObjectInputStream in;
    public static ObjectOutputStream out;
    public static String ss = null;
    public static int dd = 0;
    final int WIDTH = 700;
    final int HEIGHT = 600;
    JFrame jf = new JFrame("弎屲账号注册");
    JTextField uField;
    JTextField pField;
    JTextField p1Field;
    JTextField d1Field;
    JTextField d2Field;

    //程序入口
    public static void main(String[] args) {
        new RegisterView().init();
    }

    //组装视图
    public void init() {
        //设置窗口的相关属性
        jf.setBounds((ScreenUtils.getScreenWidth() - WIDTH) / 2, (ScreenUtils.getScreenHeight() - HEIGHT) / 2, WIDTH, HEIGHT);
        jf.setVisible(false);
        try {
            jf.setIconImage(ImageIO.read(new File(PathUtils.getRealPath("04.JPG"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //设置窗口内容
        BackGroundPanel bgPanel = null;
        try {
            bgPanel = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("x002.jpg"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //组装登录相关的元素
        Box vBox = Box.createVerticalBox();
        //封装用户名
        Box uBox = Box.createHorizontalBox();
        JLabel uLabel = new JLabel("用户名:");
        uField = new JTextField("请输入大小写字母汉字与数字，长度2到16位！", 23);
        uField.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {
                if (uField.getText().equals("请输入大小写字母汉字与数字，长度2到16位！")) {
                    uField.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (uField.getText().equals("")) {
                    uField.setText("请输入大小写字母汉字与数字，长度2到16位！");
                }

            }
        });
        JButton ck1Btn = new JButton("校验");
        ck1Btn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String username = uField.getText().trim();
                Properties pr = null;
                File file = new File("ChatRoom\\info.properties");
                try {
                    file.createNewFile();
                    pr = new Properties();
                    pr.load(new FileInputStream("ChatRoom\\info.properties"));
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
                if (pr.containsKey(username)) {
                    JOptionPane.showMessageDialog(null, "用户已存在！请重新输入用户名！");
                } else {
                    if (username.matches("[\u4e00-\u9fa5a-zA-Z1-9]{2,16}")) {
                        JOptionPane.showMessageDialog(jf, "用户名格式正确！");
                    } else {
                        JOptionPane.showMessageDialog(jf, "用户名格式有误！请重新输入！");
                    }
                }
            }
        });
        uBox.add(uLabel);
        uBox.add(Box.createHorizontalStrut(25));
        uBox.add(uField);
        uBox.add(Box.createHorizontalStrut(15));
        uBox.add(ck1Btn);

        //封装密码
        Box pBox = Box.createHorizontalBox();
        JLabel pLabel = new JLabel("密     码:");
        pField = new JTextField("请输入大写小写字母与数字，长度6到16位！", 23);
        pField.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {
                if (pField.getText().equals("请输入大写小写字母与数字，长度6到16位！")) {
                    pField.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (pField.getText().equals("")) {
                    pField.setText("请输入大写小写字母与数字，长度6到16位！");
                }
            }
        });
        JButton ck2Btn = new JButton("校验");
        ck2Btn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String username = pField.getText().trim();
                if (username.matches("[a-zA-Z1-9]{6,16}")) {
                    JOptionPane.showMessageDialog(jf, "密码格式正确！");
                } else {
                    JOptionPane.showMessageDialog(jf, "密码格式有误！请重新输入！");
                }
            }
        });
        pBox.add(pLabel);
        pBox.add(Box.createHorizontalStrut(25));
        pBox.add(pField);
        pBox.add(Box.createHorizontalStrut(15));
        pBox.add(ck2Btn);



        Box p1Box = Box.createHorizontalBox();
        JLabel p1Label = new JLabel("确    认:");
        p1Field = new JTextField("请再次输入密码！", 23);
        p1Field.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {

                if (p1Field.getText().equals("请再次输入密码！")) {
                    p1Field.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (p1Field.getText().equals("")) {
                    p1Field.setText("请再次输入密码！");
                }
            }
        });
        JButton ck5Btn = new JButton("校验");
        ck5Btn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String p = pField.getText().trim();
                String p1 = p1Field.getText().trim();

                if (p.equals(p1)) {
                    JOptionPane.showMessageDialog(jf, "密码确认成功！");
                } else {
                    JOptionPane.showMessageDialog(jf, "两次输入密码不一致！请重新输入！");
                }
            }
        });
        p1Box.add(p1Label);
        p1Box.add(Box.createHorizontalStrut(25));
        p1Box.add(p1Field);
        p1Box.add(Box.createHorizontalStrut(15));
        p1Box.add(ck5Btn);


        Box dBox = Box.createHorizontalBox();
        Box d1Box = Box.createHorizontalBox();
        JLabel dLabel = new JLabel("地    址");
        d1Field = new JTextField("请输入您的IP地址！", 23);
        d1Field.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {

                if (d1Field.getText().equals("请输入您的IP地址！")) {
                    d1Field.setText("");
                }
            }


            @Override
            public void focusLost(FocusEvent e) {
                if (d1Field.getText().equals("")) {
                    d1Field.setText("请输入您的IP地址！");
                }

            }
        });
        JButton ck3Btn = new JButton("校验");
        ck3Btn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String iprule = "^(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)$";
                if (d1Field.getText().trim().matches(iprule)) {
                    JOptionPane.showMessageDialog(jf, "IP地址正确！");
                } else {
                    JOptionPane.showMessageDialog(jf, "IP地址有误！请重新输入！");
                }
            }
        });
        JLabel d1Label = new JLabel("端    口");
        d2Field = new JTextField("请输入您的端口号:7777-65535！", 23);
        d2Field.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {

                if (d2Field.getText().equals("请输入您的端口号:7777-65535！")) {
                    d2Field.setText("");
                }
            }
            /*
            请输入大小写字母汉字与数字，长度2到16位！
            请输入大写小写字母与数字，长度6到16位！
            请再次输入密码！
            请输入您的IP地址！
            请输入您的端口号:7777-65535！
             */
            @Override
            public void focusLost(FocusEvent e) {
                if (d2Field.getText().equals("")) {
                    d2Field.setText("请输入您的端口号:7777-65535！");
                }
            }
        });
        JButton ck4Btn = new JButton("校验");
        ck4Btn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                dd = Integer.parseInt(d2Field.getText().trim());
                if (dd >= 7777 && dd <= 65535) {
                    JOptionPane.showMessageDialog(jf, "端口号正确！");
                } else {
                    JOptionPane.showMessageDialog(jf, "端口号有误！请重新输入！");
                }
            }
        });
        dBox.add(dLabel);
        dBox.add(Box.createHorizontalStrut(25));
        dBox.add(d1Field);
        dBox.add(Box.createHorizontalStrut(15));
        dBox.add(ck3Btn);
        d1Box.add(d1Label);
        d1Box.add(Box.createHorizontalStrut(25));
        d1Box.add(d2Field);
        d1Box.add(Box.createHorizontalStrut(15));
        d1Box.add(ck4Btn);

        //组装按钮
        Box btnBox = Box.createHorizontalBox();
        JButton loginBtn = new JButton("注册");
        JButton clcBtn = new JButton("重置");
        Regist re = new Regist();
        loginBtn.addActionListener(re);


        clcBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

                uField.setText("请输入大写小写字母与数字，长度6到16位！");
                pField.setText("请输入大写小写字母与数字，长度6到16位！");
                d2Field.setText("请输入您的端口号！");
                p1Field.setText("请再次输入密码！");
                d1Field.setText("请输入您的IP地址！");
            }
        });

        JButton registBtn = new JButton("登录");
        registBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

                new MainView().init();
                jf.dispose();
            }
        });
        //退出按钮
        Box closeBox = Box.createHorizontalBox();
        JButton co1Btn = new JButton("关于我们");
        co1Btn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JOptionPane.showMessageDialog(null, "(⑅˃◡˂⑅)沈老师和他的“孩子们”(づ◡ど)");
            }
        });
        JButton coBtn = new JButton("退出");
        coBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                System.exit(0);
            }
        });
        closeBox.add(coBtn);
        closeBox.add(Box.createHorizontalStrut(110));
        closeBox.add(co1Btn);


        btnBox.add(loginBtn);
        btnBox.add(Box.createHorizontalStrut(70));
        btnBox.add(clcBtn);
        btnBox.add(Box.createHorizontalStrut(70));
        btnBox.add(registBtn);

        vBox.add(Box.createVerticalStrut(80));
        vBox.add(uBox);
        vBox.add(Box.createVerticalStrut(40));
        vBox.add(pBox);
        vBox.add(Box.createVerticalStrut(40));
        vBox.add(p1Box);
        vBox.add(Box.createVerticalStrut(40));
        vBox.add(dBox);
        vBox.add(Box.createVerticalStrut(40));
        vBox.add(d1Box);
        vBox.add(Box.createVerticalStrut(50));
        vBox.add(btnBox);
        vBox.add(Box.createVerticalStrut(50));
        vBox.add(closeBox);

        bgPanel.add(vBox);
        jf.add(bgPanel);

        jf.setVisible(true);
    }

    //事件监听
    class Regist implements ActionListener {
        public void actionPerformed(ActionEvent e) {
            String str0 = uField.getText();
            String str1 = pField.getText();
            String str2 = p1Field.getText();
            String str3 = d1Field.getText();
            String str4 = d2Field.getText();
           // dd = Integer.parseInt(d2Field.getText().trim());
            try {
                File file = new File("ChatRoom\\info.properties");
                if (!file.exists()) {
                    file.createNewFile();
                }

                Properties pr = new Properties();
                pr.load(new FileInputStream("ChatRoom\\info.properties"));
                File file1 = new File("ChatRoom\\info1.properties");
                file1.createNewFile();
                Properties pr1 = new Properties();
                pr1.load(new FileInputStream("ChatRoom\\info1.properties"));
                       /*
            请输入大小写字母汉字与数字，长度2到16位！
            请输入大写小写字母与数字，长度6到16位！
            请再次输入密码！
            请输入您的IP地址！
            请输入您的端口号:7777-65535！
            &&!(str0.equals("请输入大小写字母汉字与数字，长度2到16位！"))&&!(str0.equals(""))
             */
                if (pr.containsKey(str0)) {
                    JOptionPane.showMessageDialog(null, "用户已存在！请重新输入用户名！");
                } else {
                    if (str0.matches("[\u4e00-\u9fa5a-zA-Z1-9]{2,16}")) {
                        if (str1.matches("[a-zA-Z1-9]{6,16}")) {
                            if (str1.equals(str2)) {
                                String iprule = "^(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)$";
                                if (str3.matches(iprule)) {
                                    if (Integer.parseInt(d2Field.getText().trim()) >= 7777 && Integer.parseInt(d2Field.getText().trim()) <= 65535) {
                                        JOptionPane.showMessageDialog(jf, "注册成功！");

                                        pr.setProperty(str0, str1);
                                        pr1.setProperty(str3, str4);
                                        pr1.store(new FileOutputStream("ChatRoom\\info1.properties"), null);
                                        pr.store(new FileOutputStream("ChatRoom\\info.properties"), null);
                                    } else {
                                        JOptionPane.showMessageDialog(jf, "端口号有误！请重新输入！");
                                    }
                                } else {
                                    JOptionPane.showMessageDialog(jf, "IP地址有误！请重新输入！");
                                }


                            } else {
                                JOptionPane.showMessageDialog(jf, "两次输入密码不一致！请重新输入！");
                            }
                        } else {

                            JOptionPane.showMessageDialog(jf, "密码格式有误！请重新输入！");
                        }
                    } else {
                        JOptionPane.showMessageDialog(jf, "用户名格式有误！请重新输入！");
                    }
                }


            } catch (Exception e2) {
                // TODO: handle exception
            }
        }
    }
}

package SanWa.UI;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;


public class ShangXiaCompoent extends Box {
    public static JTextArea infortextArea1;

    public ShangXiaCompoent() {
        super(BoxLayout.Y_AXIS);

        //垂直布局

        //组装视图
this.setBackground(new Color(208,208,208));
        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(500, 550));
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setBounds(0, 0, 500, 200);
        infortextArea1.setBackground(new Color(208,208,208));
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);


        JPanel btnPanel = new JPanel();
        Color color = new Color(208,208,208);
        btnPanel.setBackground(new Color(50,50,50));
        btnPanel.setMaximumSize(new Dimension(1500, 80));
        btnPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
        JLabel d11Label = new JLabel("弎屲聊天室         ");
        d11Label.setBackground(new Color(50,50,50));
        d11Label.setForeground(Color.white);
        d11Label.setFont(new java.awt.Font("楷体", 1, 35));
        JButton getButton = new JButton("神秘按钮");
        getButton.setFont(new java.awt.Font("楷体", 1, 20));
        getButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JOptionPane.showMessageDialog(null, "(⑅˃◡˂⑅)弎屲-常祥(づ◡ど)");


            }
        });
        btnPanel.add(d11Label);
        btnPanel.add(getButton);
        this.add(btnPanel);

        Box u5Box = Box.createHorizontalBox();

        JScrollPane scrollPane_5 = new JScrollPane();
        Box btn1Panel = Box.createHorizontalBox();
        btn1Panel.setPreferredSize(new Dimension(600, 60));
        JTextArea infortext = new JTextArea();
        infortext.setEditable(false);
        infortext.setText("    【欢 迎 来 到 弎 屲 聊 天 室】");
        infortext.setFont(new java.awt.Font("楷体", 1, 40));
        infortext.setBackground(color);
        JLabel d1Label = new JLabel("                     【欢 迎 来 到 弎 屲 聊 天 室】");
        d1Label.setFont(new java.awt.Font("楷体", 1, 20));
        scrollPane_5.setViewportView(infortext);
        u5Box.add(scrollPane_5);
        u5Box.setBackground(color);
        scrollPane_5.setBackground(color);
        this.add(u5Box);


        this.add(u1Box);
    }
}

package SanWa.UI;

import SanWa.Util.PathUtils;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.util.Objects;

public class TiShi extends Box {
    public static JTextArea infortextArea1;
    public static JTextArea infortextArea2;
    public static ObjectOutputStream send = MainView.out;
    private JPanel c2;
    private JPanel c22;

    public TiShi() {

        //垂直布局
        super(BoxLayout.Y_AXIS);
        //this.setBackground(new Color(208,208,208));
        BackGroundPanel bgPanel = null;
        try {
            bgPanel = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("x001.png"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        Box u5Box = Box.createHorizontalBox();
        u5Box.setPreferredSize(new Dimension(5000,600));
        JScrollPane scrollPane_5 = new JScrollPane();
        scrollPane_5.setPreferredSize(new Dimension(5000,600));
        scrollPane_5.setViewportView(bgPanel);
        u5Box.add(scrollPane_5);
this.add(u5Box);
    }
}

package SanWa.UI;

import SanWa.Net.User;
import SanWa.Net.MsgTypeConfig;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.io.ObjectOutputStream;

public class UserManageCompoent extends Box {
    public static JTextArea infortextArea1;
    public static ObjectOutputStream send= MainView.out;

    public UserManageCompoent() {

        //垂直布局
        super(BoxLayout.Y_AXIS);
        //组装视图

        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(850, 560));
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setBounds(0, 0, 850, 200);
        infortextArea1.setBackground(new Color(208,208,208));
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);


        JPanel btnPanel = new JPanel();
        Color color = new Color(208,208,208);
        btnPanel.setBackground(new Color(50,50,50));
        btnPanel.setMaximumSize(new Dimension(1500, 80));
        btnPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
        JLabel d11Label = new JLabel("  当前在线成员列表           ");
        d11Label.setBackground(new Color(50,50,50));
        d11Label.setForeground(Color.white);
        d11Label.setFont(new java.awt.Font("楷体", 1, 35));
        JButton getButton = new JButton("获取");
        getButton.setFont(new java.awt.Font("楷体", 1, 20));
        getButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                User us = new User(MainView.ss,null,null, MsgTypeConfig.ONLINE_LIST,System.currentTimeMillis());
                try {
                    send.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
                infortextArea1.setText("");

            }
        });
        btnPanel.add(d11Label);
        btnPanel.add(getButton);
        this.add(btnPanel);

        Box u5Box = Box.createHorizontalBox(); u5Box.setBackground(new Color(208,208,208));
        JScrollPane scrollPane_5 = new JScrollPane();
        scrollPane_5.setBackground(new Color(208,208,208));
        Box btn1Panel = Box.createHorizontalBox();
        btn1Panel.setPreferredSize(new Dimension(600, 60));
        btn1Panel.setBackground(new Color(208,208,208));
        JLabel d1Label = new JLabel("【编号】    ");
        JLabel d2Label = new JLabel("【编号】    【姓名】    ");
        JLabel d3Label = new JLabel("【编号】    【姓名】    【IP 地 址】       ");
        JLabel d4Label = new JLabel("【编号】    【姓名】    【IP 地 址】       【端口号】   ");//组装视图
        JLabel d5Label = new JLabel("【编号】    【姓名】    【IP 地 址】       【端口号】   【本地端口号】    ");//组装视图
        JLabel d6Label = new JLabel("【编号】    【姓名】    【IP 地 址】       【端口号】   【本地端口号】    【在线状态】");//组装视图

        Color color1 = new Color(208,208,208);
        d1Label.setFont(new java.awt.Font("楷体", 1, 17));
        d2Label.setFont(new java.awt.Font("楷体", 1, 17));
        d3Label.setFont(new java.awt.Font("楷体", 1, 17));
        d4Label.setFont(new java.awt.Font("楷体", 1, 17));
        d5Label.setFont(new java.awt.Font("楷体", 1, 17));
        d6Label.setFont(new java.awt.Font("楷体", 1, 17));
        btn1Panel.setBackground(color1);
        btn1Panel.setMaximumSize(new Dimension(600, 40));
        btn1Panel.add(d1Label);
        btn1Panel.add(d2Label);
        btn1Panel.add(d3Label);
        btn1Panel.add(d4Label);
        btn1Panel.add(d5Label);
        btn1Panel.add(d6Label);
        JTextArea infortext = new JTextArea();
        infortext.setEditable(false);
        infortext.setText("【编号】  【姓名】   【IP地址】   【端口号】   【本地端口号】  【在线状态】");
        infortext.setFont(new java.awt.Font("楷体", 1, 20));
        infortext.setBackground(color);
        infortext.add(btn1Panel);
        scrollPane_5.setViewportView(infortext);
        u5Box.add(scrollPane_5);
        this.add(u5Box);
        this.add(u1Box);
    }
}

package SanWa.UI;

import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;
import SanWa.Util.FileUtils;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.util.Objects;

public class WenJianconpoent extends Box {
    public static int i;
    public static JTextArea infortextArea;
    public static JTextArea infortextArea1;
    public static JTextArea infortextArea21;
    public static JTextArea infortextArea22;
    public static JButton checkButton;
    public static JButton checkButtonxx;
    private JPanel c2;
    private JPanel c21;
    private JPanel c22;

    public WenJianconpoent() {

        //垂直布局
        super(BoxLayout.Y_AXIS);
        Font fon = new Font("黑体", 1, 12);

        this.setBackground(new Color(208,208,208));
        JLabel d1Label = new JLabel("文件发送界面界面");//组装视图
        d1Label.setBackground(new Color(50,50,50));
        d1Label.setForeground(Color.white);
        JPanel btnPanel = new JPanel();
        Color color = new Color(208,208,208);
        d1Label.setFont(new java.awt.Font("黑体", 1, 25));
        d1Label.setBounds(500, 500, 1500, 600);
        btnPanel.setBackground(new Color(50,50,50));
        btnPanel.setMaximumSize(new Dimension(2000, 40));
        btnPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
        btnPanel.add(d1Label);
        this.add(btnPanel);

        Box u3Box = Box.createHorizontalBox();
        Box u4Box = Box.createHorizontalBox();
        JScrollPane scrollPane_8 = new JScrollPane();
        JScrollPane scrollPane_9 = new JScrollPane();
        JScrollPane scrollPane_7 = new JScrollPane();
        JScrollPane scrollPane_6 = new JScrollPane();

        JLabel pLabel1 = new JLabel("请在此输入发送文件路径:");
        pLabel1.setFont(new Font("黑体", 1, 16));
        pLabel1.setPreferredSize(new Dimension(200, 30));
        c21 = new JPanel();
        c21.setLayout(new FlowLayout(FlowLayout.LEFT));
        c21.setBackground(new Color(208,208,208));
        c21.setPreferredSize(new Dimension(600, 30));
        JPanel btn1Panel1 = new JPanel();
        Color color1 = new Color(208,208,208);
        btn1Panel1.setBackground(color1);
        btn1Panel1.add(pLabel1);
        JPanel btn11Panel11 = new JPanel();
        Color color11 = new Color(208,208,208);
        infortextArea21 = new JTextArea();
        infortextArea21.setFont(new Font("黑体", 1, 18));
        infortextArea21.setPreferredSize(new Dimension(400, 29));
        infortextArea21.setBackground(new Color(208,208,208));
        infortextArea21.append("");
        btn11Panel11.setLayout(new FlowLayout(FlowLayout.RIGHT));
        btn11Panel11.setBackground(color11);
        btn11Panel11.add(infortextArea21);
        scrollPane_8.setViewportView(infortextArea21);
        c21.add(btn1Panel1);
        c21.add(scrollPane_8);
        u3Box.add(c21);
        scrollPane_7.setViewportView(u3Box);
        this.add(scrollPane_7);

        JLabel pLabel2 = new JLabel("请在此输入文件的接收者:");
        pLabel2.setFont(new Font("黑体", 1, 16));
        pLabel2.setPreferredSize(new Dimension(200, 30));
        c22 = new JPanel();
        c22.setLayout(new FlowLayout(FlowLayout.LEFT));
        c22.setBackground(new Color(208,208,208));
        c22.setPreferredSize(new Dimension(600, 30));
        JPanel btn1Panel2 = new JPanel();
        btn1Panel2.setBackground(color1);
        btn1Panel2.add(pLabel2);
        JPanel btn11Panel22 = new JPanel();
        infortextArea22 = new JTextArea();
        infortextArea22.setFont(new Font("黑体", 1, 18));
        infortextArea22.setPreferredSize(new Dimension(400, 29));
        infortextArea22.setBackground(new Color(208,208,208));
        infortextArea22.append("");

        JButton checkButton2 = new JButton("发送文件");
        checkButton2.setPreferredSize(new Dimension(85, 39));
        checkButton2.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String receiver = infortextArea22.getText();
                String path = infortextArea21.getText();
                if (!Objects.equals(path, "")) {
                    if (!Objects.equals(receiver, "")) {
                        File file = new File(path);
                        if (file.exists()) {
                            byte[] bytes = FileUtils.readFile(path);
                            User user = new User(receiver, MainView.ss, MsgTypeConfig.WENJIAN, System.currentTimeMillis(), file.getName(), file.length(), bytes);
                            try {
                                MainView.out.writeObject(user);
                                infortextArea1.append("您正在给"+receiver+"用户发送文件！等待对方接受或拒绝！"+"\n");
                            } catch (IOException ioException) {
                                ioException.printStackTrace();
                            }
                        } else {
                            JOptionPane.showMessageDialog(null, "文件找不到！请重新输入路径名！");
                        }
                    } else {
                        JOptionPane.showMessageDialog(null, "接收者为空！请输入接收者！");
                    }
                } else {
                    JOptionPane.showMessageDialog(null, "路径为空！请输入路径名！");
                }

            }
        });
        btn11Panel22.setLayout(new FlowLayout(FlowLayout.RIGHT));
        btn11Panel22.setBackground(color11);
        btn11Panel22.add(infortextArea22);
        scrollPane_9.setViewportView(infortextArea22);
        c22.add(btn1Panel2);
        c22.add(scrollPane_9);
        c22.add(checkButton2);
        u4Box.add(c22);
        scrollPane_6.setViewportView(u4Box);
        this.add(scrollPane_6);


        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(850, 190));
        JLabel uLabel = new JLabel(" ");
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setFont(new Font("黑体", 1, 18));
        infortextArea1.setBounds(0, 0, 850, 200);
        infortextArea1.setBackground(new Color(208,208,208));
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);

        this.add(u1Box);

        Box u5Box = Box.createHorizontalBox();
        JScrollPane scrollPane_5 = new JScrollPane();
        JLabel pLabel = new JLabel("请在此选择是否接受文件！");
        pLabel.setFont(new Font("黑体", 1, 16));
        pLabel.setPreferredSize(new Dimension(210, 30));
        c2 = new JPanel();
        c2.setLayout(new FlowLayout(FlowLayout.LEFT));
        c2.setBackground(new Color(208,208,208));
        c2.setPreferredSize(new Dimension(600, 30));
        JPanel btn1Panel = new JPanel();
        btn1Panel.setBackground(color1);
        btn1Panel.add(pLabel);

        checkButton = new JButton("接受文件");

        checkButtonxx = new JButton("拒绝文件");
        checkButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                ClientReadMsgThread.isSave = false;
            }
        });
       checkButtonxx.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                ClientReadMsgThread.isClose = true;
            }
        });

        c2.add(btn1Panel);
        c2.add(checkButton);
        c2.add(checkButtonxx);
        u5Box.add(c2);
        scrollPane_5.setViewportView(u5Box);
        this.add(scrollPane_5);


        Box uBox = Box.createHorizontalBox();
        uBox.setPreferredSize(new Dimension(850, 190));
        infortextArea = new JTextArea();
infortextArea.setFont(new Font("黑体", 1, 18));
infortextArea.setEditable(false);
        infortextArea.setBackground(new Color(208,208,208));
        JScrollPane scrollPane_1 = new JScrollPane();

        uBox.add(scrollPane_1);
        scrollPane_1.setViewportView(infortextArea);


        this.add(uBox);

        JPanel btnPanel1 = new JPanel();
        Color color12 = new Color(208,208,208);
        btnPanel1.setBackground(color12);
        btnPanel1.setMaximumSize(new Dimension(1500, 40));
        btnPanel1.setLayout(new FlowLayout(FlowLayout.RIGHT));
        JButton getButton1 = new JButton("打开文件夹");
        getButton1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                File file = new File("E:\\WenJian");
                if (!file.exists()) {
                    file.mkdirs();
                }
                try {
                    Desktop.getDesktop().open(file);
                } catch (IOException e12) {
                    e12.printStackTrace();
                }
            }
        });
        btnPanel1.add(getButton1);
        this.add(btnPanel1);

    }
}

package SanWa.UI;

import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.io.ObjectOutputStream;


public class YinShenCompoent extends Box {
    public static JTextArea infortextArea1;
    public static ObjectOutputStream send= MainView.out;


    public YinShenCompoent() {

        //垂直布局
        super(BoxLayout.Y_AXIS);
        //组装视图

        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(850, 505));
        infortextArea1 = new JTextArea();
        infortextArea1.setEditable(false);
        infortextArea1.setBounds(0, 0, 850, 200);
        infortextArea1.setBackground(new Color(208,208,208));
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setBounds(0, 0, 850, 300);
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);


        JPanel btnPanel = new JPanel();
        Color color = new Color(208,208,208);
        btnPanel.setBackground(new Color(50,50,50));
        btnPanel.setMaximumSize(new Dimension(1500, 80));
        btnPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
        JLabel d11Label = new JLabel("  当前在线成员列表    ");
        d11Label.setBackground(new Color(50,50,50));
        d11Label.setForeground(Color.white);
        d11Label.setFont(new java.awt.Font("楷体", 1, 35));
        JButton getButton = new JButton("获取");
        getButton.setFont(new java.awt.Font("楷体", 1, 20));
        getButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                User us = new User(MainView.ss,null,null, MsgTypeConfig.ONLINE_LIST1,System.currentTimeMillis());
                try {
                    send.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
                infortextArea1.setText("");

            }
        });
        JButton getButton1 = new JButton("刷新");
        getButton1.setFont(new java.awt.Font("楷体", 1, 20));
        getButton1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                User us = new User(MainView.ss,null,null, MsgTypeConfig.ONLINE_LIST1,System.currentTimeMillis());
                try {
                    send.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
                infortextArea1.setText("");

            }
        });
        btnPanel.add(d11Label);
        btnPanel.add(getButton);
        btnPanel.add(getButton1);
        this.add(btnPanel);


        Box u5Box = Box.createHorizontalBox();
u5Box.setPreferredSize(new Dimension(650,15));
        JScrollPane scrollPane_5 = new JScrollPane();
        scrollPane_5.setPreferredSize(new Dimension(650,10));
        JPanel btn1Panel = new JPanel();
       // btn1Panel.setPreferredSize(new Dimension(650, 30));
        btn1Panel.setBackground(new Color(208,208,208));
        JLabel d1Label = new JLabel("【编号】    ");
        JLabel d2Label = new JLabel("【姓名】    ");
        JLabel d3Label = new JLabel("【IP 地 址】    ");
        JLabel d4Label = new JLabel("【端口号】   ");//组装视图
        JLabel d5Label = new JLabel("【本地端口号】   ");//组装视图
        JLabel d6Label = new JLabel("【在线状态】");//组装视图

        Color color1 = new Color(208,208,208);
        d1Label.setFont(new java.awt.Font("楷体", 1, 17));
        d2Label.setFont(new java.awt.Font("楷体", 1, 17));
        d3Label.setFont(new java.awt.Font("楷体", 1, 17));
        d4Label.setFont(new java.awt.Font("楷体", 1, 17));
        d5Label.setFont(new java.awt.Font("楷体", 1, 17));
        d6Label.setFont(new java.awt.Font("楷体", 1, 17));
        btn1Panel.setBackground(color1);
        btn1Panel.setMaximumSize(new Dimension(650, 35));
        btn1Panel.add(d1Label);
        btn1Panel.add(d2Label);
        btn1Panel.add(d3Label);
        btn1Panel.add(d4Label);
        btn1Panel.add(d5Label);
        btn1Panel.add(d6Label);

        scrollPane_5.setViewportView(btn1Panel);u5Box.add(scrollPane_5);
        this.add(u5Box);


        this.add(u1Box);

        JPanel huan = new JPanel();
        Color ys = new Color(208,208,208);
        huan.setBackground(ys);
        huan.setMaximumSize(new Dimension(1500, 80));
        huan.setLayout(new FlowLayout(FlowLayout.RIGHT));

        JButton yinshen = new JButton("隐身");
        yinshen.setFont(new java.awt.Font("楷体", 1, 20));
        yinshen.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                User us = new User(MainView.ss,null,null, MsgTypeConfig.ONLINE_MSG,System.currentTimeMillis());
                try {
                    send.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }

            }
        }); JButton zaixian = new JButton("上线");
        zaixian.setFont(new java.awt.Font("楷体", 1, 20));
        zaixian.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                User us = new User(MainView.ss,null,null,  MsgTypeConfig.ONLINE_MSG,System.currentTimeMillis());
                try {
                    send.writeObject(us);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }

            }
        });
        huan.add(yinshen);
        huan.add(zaixian);
        this.add(huan);
    }
}

package SanWa.Util;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

public class FileUtils {
    public static byte[] readFile(String path) {
        File file = new File(path);
        byte datas[] = null;
        if (!file.exists()) {
            datas = null;
        } else {
            try {
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                FileInputStream fis = new FileInputStream(file);
                byte data[] = new byte[1024 * 1024];
                int len = 0;
                while ((len = fis.read(data)) > 0) {
                    baos.write(data, 0, len);
                }
                datas = baos.toByteArray();
                baos.flush();
                baos.close();
                fis.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return datas;
    }

    public static boolean writeFile(String path, byte datas[]) {
        try {
            File file = new File(path);
            FileOutputStream fos = new FileOutputStream(file);
            fos.write(datas);
            fos.flush();
            fos.close();
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
}

package SanWa.Util;

public class PathUtils {
    //获取路径
    private static final String IMG_PATH="ChatRoom\\Image\\";
    public static String getRealPath(String relativePath) {
        return IMG_PATH + relativePath;
    }
}

package SanWa.Util;

import java.awt.*;

public class ScreenUtils {
    //获取电脑屏幕的宽度
    public static int getScreenWidth() {
        return Toolkit.getDefaultToolkit().getScreenSize().width;
    }

    //获取电脑屏幕的高度
    public static int getScreenHeight() {
        return Toolkit.getDefaultToolkit().getScreenSize().height;
    }
}

服务端

package SanWa.Net;

public enum MsgTypeConfig {
     PRIVATE_MSG ,ONLINE_LIST1,SHANGXIAN,WENJIAN,FANKUI,
     PUBLIC_MSG ,
     ONLINE_MSG ,
     ONLINE_LIST ,
     EXIT_MSG;
}

package SanWa.Net;

import java.io.Serializable;
import java.net.Socket;
import java.util.HashMap;

public class User implements Serializable {
    static final long serialVersionUID = 456789L;
    //String zfMsg = username + ":" + content + ":" + msgType + ":" + System.currentTimeMillis();
    private String username;
    private String userSend;
    private String content;
    private MsgTypeConfig msgType;
    private long time;
    private HashMap<String, Socket> hm;
    private String fileName;
    private long fileLength;
    private byte fileData[];

    public User(String username, String userSend, MsgTypeConfig msgType, long time, String fileName, long fileLength, byte[] fileData) {
        this.username = username;
        this.userSend = userSend;
        this.msgType = msgType;
        this.time = time;
        this.fileName = fileName;
        this.fileLength = fileLength;
        this.fileData = fileData;
    }

    public User(String username, String content, MsgTypeConfig msgType, long time, HashMap<String, Socket> hm) {
        this.username = username;
        this.content = content;
        this.msgType = msgType;
        this.time = time;
        this.hm = hm;
    }

    public User(String username, String content, MsgTypeConfig msgType, long time) {
        this.username = username;
        this.content = content;
        this.msgType = msgType;
        this.time = time;
    }

    public User(String userSend, String username, String content, MsgTypeConfig msgType, long time) {
        this.userSend = userSend;
        this.username = username;
        this.content = content;
        this.msgType = msgType;
        this.time = time;
    }

    public User() {
    }

    public String getFileName() {
        return fileName;
    }

    public long getFileLength() {
        return fileLength;
    }

    public byte[] getFileData() {
        return fileData;
    }

    @Override
    public String toString() {
        return "User{" +
                "username='" + username + '\'' +
                ", userSend='" + userSend + '\'' +
                ", content='" + content + '\'' +
                ", msgType=" + msgType +
                ", time=" + time +
                ", hm=" + hm +
                '}';
    }

    public String getUserSend() {
        return userSend;
    }

    public HashMap<String, Socket> getHm() {
        return hm;
    }

    public MsgTypeConfig getMsgType() {
        return msgType;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }


    public long getTime() {
        return time;
    }

    public void setTime(long time) {
        this.time = time;
    }
}

package SanWa.UI;

import javax.swing.*;
import java.awt.*;

public class BackGroundPanel extends JPanel {
    //声明图片
    private Image backIcon;

    public BackGroundPanel(Image backIcon) {
        this.backIcon = backIcon;
    }

    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        //绘制背景
        g.drawImage(backIcon,0,0,this.getWidth(),this.getHeight(),null);

    }
}

package SanWa.UI;

import SanWa.Net.User;
import java.io.*;
import java.net.Socket;
import java.util.HashMap;

public class RegisterUserThread extends Thread {
    public static ObjectInputStream in;
    public static ObjectOutputStream out;
    public static String username;
    private Socket sk;
    private HashMap<String, Socket> hm;

    public RegisterUserThread(Socket sk, HashMap<String, Socket> hm) {
        this.sk = sk;
        this.hm = hm;
    }


    @Override
    public void run() {
        try {

            in = new ObjectInputStream(sk.getInputStream());
            out = new ObjectOutputStream(sk.getOutputStream());

            while (true) {
                User user = null;
                try {
                    user = (User) in.readObject();
                } catch (ClassNotFoundException e) {
                    e.printStackTrace();
                }
                username = user.getUsername();
                if (!hm.containsKey(user.getUsername())) {
                    hm.put(user.getUsername(), sk);
                    String s = ":      " + user.getUsername() + "   " + sk.getInetAddress() + "      " + sk.getPort() + "         " +
                            sk.getLocalPort() + "       在线】";
                    Server.info.add(s);
                    out.writeObject(new User("通过验证", null, null, 0));
                    break;
                } else {
                    //给客户端反馈
                    out.writeObject(new User("拒绝", null, null, 0));
                }
            }
            new ServerReadMsgThread(sk, hm).start();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

package SanWa.UI;

import SanWa.Util.PathUtils;
import SanWa.Util.ScreenUtils;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.HashMap;

public class Server {
    public static JTextArea infortextArea1;
    public static Socket sk;
    public static ArrayList<String> info = new ArrayList<>();
    final int WIDTH = 600;
    final int HEIGHT = 600;
    JFrame jf = new JFrame("弎屲服务端");
    JTextField d2Field;

    //程序入口
    public static void main(String[] args) {

        new Server().init();


    }

    //组装视图
    public void init() {
        //设置窗口的相关属性
        jf.setBounds((ScreenUtils.getScreenWidth() - WIDTH) / 2, (ScreenUtils.getScreenHeight() - HEIGHT) / 2, WIDTH, HEIGHT);
        jf.setVisible(false);
        try {
            jf.setIconImage(ImageIO.read(new File(PathUtils.getRealPath("04.JPG"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //设置窗口内容
        BackGroundPanel bgPanel = null;
        try {
            bgPanel = new BackGroundPanel(ImageIO.read(new File(PathUtils.getRealPath("x002.jpg"))));
        } catch (IOException e) {
            e.printStackTrace();
        }
        //组装登录相关的元素
        Box vBox = Box.createVerticalBox();
        Box dkBox = Box.createHorizontalBox();
        JLabel d1Label = new JLabel("请 输 入 您 的 端 口 号:");
        //d2Field = new JTextField("请输入您的端口号！", 23);
        d2Field = new JTextField("8888", 23);
        d2Field.addFocusListener(new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {

                if (d2Field.getText().equals("请输入您的端口号！")) {
                    d2Field.setText("");
                }
            }

            @Override
            public void focusLost(FocusEvent e) {
                if (d2Field.getText().equals("")) {
                    d2Field.setText("请输入您的端口号！");
                }
            }
        });
        dkBox.add(d1Label);
        dkBox.add(Box.createHorizontalStrut(25));
        dkBox.add(d2Field);
        Box u1Box = Box.createHorizontalBox();
        u1Box.setPreferredSize(new Dimension(250, 350));
        infortextArea1 = new JTextArea();
        infortextArea1.setBackground(new Color(217, 217, 217));
        JScrollPane scrollPane21 = new JScrollPane();
        scrollPane21.setViewportView(infortextArea1);
        u1Box.add(scrollPane21);

        //组装按钮
        Box btnBox = Box.createHorizontalBox();
        JButton loginBtn = new JButton("启动服务器");
        loginBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                HashMap<String, Socket> hm = new HashMap<>();
                int dk = Integer.parseInt(d2Field.getText().trim());

                ServerSocket ss = null;
                try {
                    ss = new ServerSocket(dk);
                } catch (IOException ioException) {
                    ioException.printStackTrace();
                }
                infortextArea1.append("服务器已经开启，等待连接。。。"+"\n");
                JOptionPane.showMessageDialog(null, "服务器已开启！");

                //jf.dispose();
                int i = 1;
                while (true) {
                    try {
                        sk = ss.accept();
                    } catch (IOException ioException) {
                        ioException.printStackTrace();
                    }
               infortextArea1.append((i++) + " 个客户端已经连接"+"\n");
                    new RegisterUserThread(sk, hm).start();
                }
            }
        });
        JButton clcBtn = new JButton("关闭服务器");
        clcBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

            }
        });


        //退出按钮
        Box closeBox = Box.createHorizontalBox();
        JButton coBtn = new JButton("退出");
        coBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                System.exit(0);
            }
        });
        closeBox.add(coBtn);


        JButton coBtn1 = new JButton("重置");
        coBtn1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                d2Field.setText("请输入您的端口号！");
            }
        });

        btnBox.add(loginBtn);
        btnBox.add(Box.createHorizontalStrut(100));
        btnBox.add(coBtn1);
        btnBox.add(Box.createHorizontalStrut(100));
        btnBox.add(clcBtn);
        vBox.add(Box.createVerticalStrut(35));
        vBox.add(dkBox);
        vBox.add(Box.createVerticalStrut(20));
        vBox.add(btnBox);
        vBox.add(Box.createVerticalStrut(20));
        vBox.add(u1Box);
        vBox.add(Box.createVerticalStrut(30));
        vBox.add(closeBox);

        bgPanel.add(vBox);
        jf.add(bgPanel);
        jf.setVisible(true);
    }
}
/*
package SanWa.UI;

import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.HashMap;

public class Server {
    public static HashMap<String, Socket> hm=new HashMap<>();
    public static Socket sk;
    public static ArrayList<String> info=new ArrayList<>();

    public static void main(String[] args) throws IOException {
        HashMap<String, Socket> hm = new HashMap<>();
        ServerSocket ss = new ServerSocket(8888);
        System.out.println("服务器已经开启，等待连接。。。");
        int i = 1;
        while (true) {
            sk = ss.accept();
            System.out.println((i++) + " 个客户端已经连接");
            new RegisterUserThread(sk,hm).start();
        }
    }
}
*/

package SanWa.UI;


import SanWa.Net.MsgTypeConfig;
import SanWa.Net.User;

import java.io.*;
import java.net.Socket;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Set;


public class ServerReadMsgThread extends Thread {

    public static User receiver = null;
    private Socket sk;
    private HashMap<String, Socket> hm;

    public ServerReadMsgThread(Socket sk, HashMap<String, Socket> hm) {
        this.sk = sk;
        this.hm = hm;
    }

    @Override
    public void run() {
        try {
            ObjectInputStream oin = RegisterUserThread.in;

            while (true) {
                try {
                    receiver = (User) oin.readObject();
                } catch (ClassNotFoundException e) {
                    e.printStackTrace();
                }
                if (receiver.getMsgType() == (MsgTypeConfig.PRIVATE_MSG)) {


                    User sendUser = new User(receiver.getUsername(), receiver.getUserSend(), receiver.getContent(), receiver.getMsgType(), receiver.getTime());
                    ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUsername()).getOutputStream());
                    sendStream.writeObject(sendUser);
                } else if (receiver.getMsgType() == MsgTypeConfig.PUBLIC_MSG) {
                    Set<String> keySet = hm.keySet();
                    for (String key : keySet) {
                        if (key.equals(receiver.getUsername())) {
                            continue;
                        }
                        User sendUser = new User(receiver.getUsername(), receiver.getContent(), receiver.getMsgType(), receiver.getTime());
                        ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(key).getOutputStream());
                        sendStream.writeObject(sendUser);
                    }
                } else if (receiver.getMsgType() == MsgTypeConfig.SHANGXIAN) {
                    Set<String> keySet1 = hm.keySet();
                    ObjectOutputStream sendStream;
                    String timeStr = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(receiver.getTime());
                    for (String key : keySet1) {
                        if (key.equals(RegisterUserThread.username)) {
                            String Msg = "【上线信息】：【用户：" + RegisterUserThread.username + ":" + "上线了】【" + timeStr + "】【我】";
                            User sendUser = new User(RegisterUserThread.username, null, Msg, MsgTypeConfig.SHANGXIAN, System.currentTimeMillis());
                            sendStream = new ObjectOutputStream(hm.get(key).getOutputStream());
                            sendStream.writeObject(sendUser);
                        } else {
                            String Msg = "【上线信息】：【用户：" + RegisterUserThread.username + ":" + "上线了】【" + timeStr + "】";
                            User sendUser = new User(RegisterUserThread.username, null, Msg, MsgTypeConfig.SHANGXIAN, System.currentTimeMillis());
                            sendStream = new ObjectOutputStream(hm.get(key).getOutputStream());
                            sendStream.writeObject(sendUser);
                        }

                    }
                } else if (receiver.getMsgType() == MsgTypeConfig.ONLINE_LIST) {
                    String ss = receiver.getUserSend();
                    String xi = "";
                    int i = 1;
                    for (String s : Server.info) {
                        if (s.equals(":      " + ss + "   " + hm.get(ss).getInetAddress() + "      " + hm.get(ss).getPort() + "         " +
                                hm.get(ss).getLocalPort() + "       在线】")) {
                            xi = xi + +i + s + "【我】" + "\n";

                        }
                        if (!(s.equals(":      " + ss + "   " + hm.get(ss).getInetAddress() + "      " + hm.get(ss).getPort() + "         " +
                                hm.get(ss).getLocalPort() + "       在线】"))) {
                            xi = xi + i + s + "\n";
                        }
                        i++;
                    }
                    User sendUser = new User(receiver.getUsername(), xi, receiver.getMsgType(), receiver.getTime());
                    ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUserSend()).getOutputStream());
                    sendStream.writeObject(sendUser);
                } else if (receiver.getMsgType() == MsgTypeConfig.ONLINE_LIST1) {
                    String ss = receiver.getUserSend();
                    String xi = "";
                    int i = 1;
                    for (String s : Server.info) {
                        if (s.equals(":      " + ss + "   " + hm.get(ss).getInetAddress() + "      " + hm.get(ss).getPort() + "         " +
                                hm.get(ss).getLocalPort() + "       在线】")) {
                            xi = xi + +i + s + "【我】" + "\n";
                        }
                        if (!(s.equals(":      " + ss + "   " + hm.get(ss).getInetAddress() + "      " + hm.get(ss).getPort() + "         " +
                                hm.get(ss).getLocalPort() + "       在线】"))) {
                            xi = xi + i + s + "\n";
                        }
                        i++;
                    }
                    User sendUser = new User(receiver.getUsername(), xi, receiver.getMsgType(), receiver.getTime());
                    ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUserSend()).getOutputStream());
                    sendStream.writeObject(sendUser);
                } else if (receiver.getMsgType() == MsgTypeConfig.ONLINE_MSG) {
                    String ss = receiver.getUserSend();
                    String mu = ":      " + ss + "   " + hm.get(ss).getInetAddress() + "      " + hm.get(ss).getPort() + "         " +
                            hm.get(ss).getLocalPort() + "       在线】";
                    if (Server.info.contains(mu)) {
                        Server.info.remove(mu);
                        User sendUser = new User(receiver.getUserSend(), "您已成功隐身！", receiver.getMsgType(), receiver.getTime());
                        ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUserSend()).getOutputStream());
                        sendStream.writeObject(sendUser);
                    } else {
                        Server.info.add(mu);
                        User sendUser = new User(receiver.getUserSend(), "您已成功上线！", receiver.getMsgType(), receiver.getTime());
                        ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUserSend()).getOutputStream());
                        sendStream.writeObject(sendUser);
                    }

                } else if (receiver.getMsgType() == MsgTypeConfig.WENJIAN) {
                    ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUsername()).getOutputStream());
                    sendStream.writeObject(receiver);
                } else if (receiver.getMsgType() == MsgTypeConfig.FANKUI) {
                    if (receiver.getContent().equals("yes")) {
                        ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUserSend()).getOutputStream());
                        sendStream.writeObject(receiver);
                    } else {
                        ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(receiver.getUserSend()).getOutputStream());
                        sendStream.writeObject(receiver);
                    }

                } else if (receiver.getMsgType() == MsgTypeConfig.EXIT_MSG) {
                    //下线提醒
                    Set<String> keySet = hm.keySet();
                    for (String key : keySet) {
                        if (key.equals(receiver.getUsername())) {
                            continue;
                        }

                        String timeStr = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(receiver.getTime());
                        String Msg = "【下线信息】：【用户：" + RegisterUserThread.username + ":" + "下线了】【" + timeStr + "】";
                        //转发格式：发送者:内容:消息类型:时间
                        User sendUser = new User(null, Msg, receiver.getMsgType(), receiver.getTime());
                        ObjectOutputStream sendStream = new ObjectOutputStream(hm.get(key).getOutputStream());
                        sendStream.writeObject(sendUser);
                        String ss = receiver.getUsername();
                        Server.info.remove(":      " + ss + "   " + hm.get(ss).getInetAddress() + "      " + hm.get(ss).getPort() + "         " +
                                hm.get(ss).getLocalPort() + "       在线】");
                    }
                    break;
                }
            }
            //关闭这个人的管道
            hm.get(receiver.getUsername()).close();
            //移除这个用户
            hm.remove(receiver.getUsername());

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

package SanWa.Util;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

public class FileUtils {
    public static byte[] readFile(String path) {
        File file = new File(path);
        byte datas[] = null;
        if (!file.exists()) {
            datas = null;
        } else {
            try {
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                FileInputStream fis = new FileInputStream(file);
                byte data[] = new byte[1024 * 1024];
                int len = 0;
                while ((len = fis.read(data)) > 0) {
                    baos.write(data, 0, len);
                }
                datas = baos.toByteArray();
                baos.flush();
                baos.close();
                fis.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return datas;
    }

    public static boolean writeFile(String path, byte datas[]) {
        try {
            File file = new File(path);
            FileOutputStream fos = new FileOutputStream(file);
            fos.write(datas);
            fos.flush();
            fos.close();
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
}

package SanWa.Util;

public class PathUtils {
    //获取路径
    private static final String IMG_PATH="ChatRooms\\Image\\";
    public static String getRealPath(String relativePath) {
        return IMG_PATH + relativePath;
    }
}

package SanWa.Util;

import java.awt.*;

public class ScreenUtils {
    //获取电脑屏幕的宽度
    public static int getScreenWidth() {
        return Toolkit.getDefaultToolkit().getScreenSize().width;
    }

    //获取电脑屏幕的高度
    public static int getScreenHeight() {
        return Toolkit.getDefaultToolkit().getScreenSize().height;
    }
}