最后
金三银四马上就到了，希望大家能好好学习一下这些技术点
学习视频：
大厂面试真题：
private JPanel fun_panel = null;
private JDesktopPane fundesk = null;
private JButton oper_User = null;
private JButton oper_Cinema = null;
private JButton oper_Hall = null;
private JButton oper_Session = null;
private JButton oper_Movie = null;
private JButton back = null;
private JLabel lb_welcome = null;
private JLabel lb_image = null;
private User admin = null;
public AdminMainView() {
init();
RegisterListener();
}
public AdminMainView(User admin) {
this.admin = admin;
init();
RegisterListener();
}
private void init() {
main_panel = new JPanel(new BorderLayout());
fun_panel = new JPanel(new GridLayout(8, 1, 0, 18));
oper_User = new JButton(“对用户进行操作”);
oper_Cinema = new JButton(“对影院进行操作”);
oper_Hall = new JButton(“对场厅进行操作”);
oper_Session = new JButton(“对场次进行操作”);
oper_Movie = new JButton(“对电影进行操作”);
back = new JButton(“返回”);
fun_panel.add(new JLabel());
fun_panel.add(oper_User);
fun_panel.add(oper_Cinema);
fun_panel.add(oper_Hall);
fun_panel.add(oper_Session);
fun_panel.add(oper_Movie);
fun_panel.add(back);
fun_panel.add(new JLabel());
// 设置面板外观
fun_panel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createRaisedBevelBorder(), “功能区”));
lb_welcome = new JLabel(“欢 迎 " + admin.getUname() + " 进 入 管 理 员 功 能 界 面”);
lb_welcome.setFont(new Font(“楷体”, Font.BOLD, 34));
lb_welcome.setForeground(Color.BLUE);
fundesk = new JDesktopPane();
ImageIcon img = new ImageIcon(ClassLoader.getSystemResource(“image/beijjing3.jpg”));
lb_image = new JLabel(img);
lb_image.setBounds(10, 10, img.getIconWidth(), img.getIconHeight());
fundesk.add(lb_image, new Integer(Integer.MIN_VALUE));
main_panel.add(lb_welcome, BorderLayout.NORTH);
main_panel.add(fun_panel, BorderLayout.EAST);
main_panel.add(fundesk, BorderLayout.CENTER);
// 为了不让线程阻塞，来调用线程
// 放入队列当中
EventQueue.invokeLater(new Runnable() {
public void run() {
new Thread(new thread()).start();
}
});
this.setTitle(“管理员功能界面”);
this.getContentPane().add(main_panel);
this.setSize(880, 600);
this.setResizable(false);
this.setVisible(true);
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
// 开启线程使得欢迎标签动起来
// 这是单线程
private class thread implements Runnable {
@Override
public void run() {
while (true) {// 死循环让其一直移动
for (int i = 900; i > -700; i–) {
// for(int i=-100;i<900;i++){
try {
Thread.sleep(10);// 让线程休眠100毫秒
} catch (InterruptedException e) {
e.printStackTrace();
}
lb_welcome.setLocation(i, 5);
}
}
}
}
private void RegisterListener() {
oper_User.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operUserView ouv = new operUserView();
fundesk.add(ouv);
ouv.toFront();
}
});
oper_Cinema.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operCinemaView ocv = new operCinemaView();
fundesk.add(ocv);
ocv.toFront();
}
});
oper_Hall.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operHallView ohv = new operHallView();
fundesk.add(ohv);
ohv.toFront();
}
});
oper_Session.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operSessionView osv = new operSessionView();
fundesk.add(osv);
osv.toFront();
}
});
oper_Movie.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operMovieView omv = new operMovieView();
fundesk.add(omv);
omv.toFront();
}
});
back.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
new Login();
AdminMainView.this.dispose();
}
});
}
}
MovieInfoView.java
package view;
import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.SimpleDateFormat;
import java.util.List;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableModel;
import entity.Comment;
import entity.Movie;
import entity.User;
import service.CommentService;
import service.MovieService;
import service.UserService;
import serviceimpl.CommentServiceImpl;
import serviceimpl.MovieServiceImpl;
import serviceimpl.UserServiceImpl;
public class MovieInfoView extends JFrame {
private JPanel contentPane;
private JTable table;
JScrollPane scrollPane = null;
Movie movie = null;
User user = null;
MovieService ms = null;
CommentService cs = null;
UserService us = null;
public MovieInfoView(Movie movie, User user) {
this.movie = movie;
this.user = user;
ms = new MovieServiceImpl();
cs = new CommentServiceImpl();
us = new UserServiceImpl();
setTitle(“用户选票界面”);
setBounds(260, 130, 620, 600);
this.setLocationRelativeTo(null);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
JLabel lblNewLabel = new JLabel(“New label”);
lblNewLabel.setIcon(new ImageIcon(“image/” + movie.getImg()));
JLabel label = new JLabel(“正在热映···”);
JLabel lblNewLabel_1 = new JLabel(“影片名:”);
lblNewLabel_1.setFont(new Font(“楷体”, Font.BOLD, 18));
JLabel label_1 = new JLabel(“类型：”);
JLabel label_2 = new JLabel(“时长:”);
JLabel label_3 = new JLabel(“电影详情:”);
JLabel label_4 = new JLabel(movie.getMname());
label_4.setFont(new Font(“楷体”, Font.BOLD, 18));
JButton btnNewButton = new JButton(“购买”);
btnNewButton.setForeground(Color.BLUE);
btnNewButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
new UserUi(user, 3);
movie.getMovie_id();
List movieByName = ms.getMovieByName(movie.getMname());
for (Movie movie2 : movieByName) {
System.out.println(movie2);
}
MovieInfoView.this.dispose();
}
});
JButton button = new JButton(“取消”);
button.setForeground(Color.RED);
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
MovieInfoView.this.dispose();
}
});
scrollPane = new JScrollPane();
scrollPane.setEnabled(false);
scrollPane.setVisible(false);
JButton button_1 = new JButton(“查看评论”);
button_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
scrollPane.setVisible(true);
showComment();
table.repaint();
}
});
button_1.setForeground(Color.MAGENTA);
JLabel lblNewLabel_2 = new JLabel(“欢迎来到电影详情界面”);
lblNewLabel_2.setFont(new Font(“新宋体”, Font.BOLD, 20));
lblNewLabel_2.setForeground(Color.BLACK);
JLabel label_5 = new JLabel(movie.getType());
JLabel label_6 = new JLabel(movie.getDuration() + “分钟”);
JLabel label_7 = new JLabel(movie.getDetail());
GroupLayout gl_contentPane = new GroupLayout(contentPane);
gl_contentPane.setHorizontalGroup(gl_contentPane.createParallelGroup(Alignment.TRAILING).addGroup(gl_contentPane
.createSequentialGroup()
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup().addGap(218)
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup().addComponent(label_3)
.addPreferredGap(ComponentPlacement.RELATED).addComponent(label_7,
GroupLayout.PREFERRED_SIZE, 70, GroupLayout.PREFERRED_SIZE))
.addGroup(gl_contentPane.createSequentialGroup().addComponent(lblNewLabel_1)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(label_4, GroupLayout.PREFERRED_SIZE, 137,
GroupLayout.PREFERRED_SIZE))
.addGroup(gl_contentPane.createSequentialGroup()
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addComponent(label_2)
.addGroup(gl_contentPane.createSequentialGroup()
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(label_1)))
.addGap(4)
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addComponent(label_6, GroupLayout.PREFERRED_SIZE, 55,
GroupLayout.PREFERRED_SIZE)
.addComponent(label_5, GroupLayout.PREFERRED_SIZE, 82,
GroupLayout.PREFERRED_SIZE)))
.addGroup(gl_contentPane.createSequentialGroup().addComponent(btnNewButton)
.addGap(18)
.addComponent(button, GroupLayout.PREFERRED_SIZE, 71,
GroupLayout.PREFERRED_SIZE)
.addGap(18).addComponent(button_1))))
.addGroup(gl_contentPane.createSequentialGroup().addGap(36).addComponent(label))
.addGroup(gl_contentPane.createSequentialGroup().addGap(170).addComponent(lblNewLabel_2))
.addComponent(lblNewLabel, GroupLayout.PREFERRED_SIZE, 200, GroupLayout.PREFERRED_SIZE)
.addGroup(gl_contentPane.createSequentialGroup().addGap(84).addComponent(scrollPane,
GroupLayout.PREFERRED_SIZE, 464, GroupLayout.PREFERRED_SIZE)))
.addContainerGap(46, Short.MAX_VALUE)));
gl_contentPane.setVerticalGroup(gl_contentPane.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_contentPane.createSequentialGroup()
.addGroup(gl_contentPane
.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup().addGap(46).addComponent(label)
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(lblNewLabel, GroupLayout.DEFAULT_SIZE, 277, Short.MAX_VALUE))
.addGroup(gl_contentPane.createSequentialGroup().addContainerGap()
.addComponent(lblNewLabel_2).addGap(58)
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addComponent(lblNewLabel_1).addComponent(label_4,
GroupLayout.PREFERRED_SIZE, 21, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(ComponentPlacement.RELATED, 53, Short.MAX_VALUE)
.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
.addComponent(label_1).addComponent(label_5))
.addGap(18)
.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
.addComponent(label_2).addComponent(label_6))
.addGap(18)
.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
.addComponent(label_3).addComponent(label_7))
.addGap(125)
.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
.addComponent(btnNewButton).addComponent(button)
.addComponent(button_1))))
.addGap(28)
.addComponent(scrollPane, GroupLayout.PREFERRED_SIZE, 139, GroupLayout.PREFERRED_SIZE)));
showComment();
scrollPane.setViewportView(table);
contentPane.setLayout(gl_contentPane);
this.setVisible(true);
}
public void showComment() {
List commlist = cs.getAllCommentByMovieId(movie.getMovie_id());
int recordrow = 0;
if (commlist != null) {
recordrow = commlist.size();
}
String[][] rinfo = new String[recordrow][3];
SimpleDateFormat sdf = new SimpleDateFormat(“yy-MM-dd hh:mm”);
for (int i = 0; i < recordrow; i++) {
for (int j = 0; j < 3; j++) {
rinfo[i][j] = new String();
rinfo[i][0] = us.queryUserById(commlist.get(i).getUser_id()).getUname();
rinfo[i][1] = commlist.get(i).getContent();
rinfo[i][2] = sdf.format(commlist.get(i).getDatetime());
}
}
String[] tbheadnames = { “用户名”, “评论内容”, “评论时间” };
table = new JTable(rinfo, tbheadnames);
table.setBorder(null);
table.setRowHeight(20);
table.setEnabled(false);
table.getColumnModel().getColumn(0).setPreferredWidth(30);
table.getTableHeader().setFont(new Font(“楷体”, 1, 20));
table.getTableHeader().setBackground(Color.CYAN);
table.getTableHeader().setReorderingAllowed(false); // 不可交换顺序
table.getTableHeader().setResizingAllowed(true); // 不可拉动表格
scrollPane.add(table);
scrollPane.setBorder(null);
table.repaint();
}
}
operCinemaView.java
package view;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
import entity.Cinema;
import service.CinemaService;
import serviceimpl.CinemaServiceImpl;
public class operCinemaView extends JInternalFrame {
private JPanel pl_main = null;
private JPanel pl_button = null;
private JPanel pl_text = null;
private JTable table = null;
private JButton btn_add = null;
private JButton btn_query = null;
private JButton btn_del = null;
private JComboBox cb_query = null;
private JButton btn_back = null;
private JLabel lb_name = null;
private JLabel lb_address = null;
private JTextField tf_qname = null;// 查询时输入的名称
private JTextField tf_name = null;// 添加输入的名称
private JTextField tf_address = null;
private CinemaService cinemabiz = null;
private List cinemaList = null;
private CinemaInfoTableModel infoTableModel = null;
// private List hallList = null;
// private List sessionList = null;
// private HallBiz hallbiz = null;
// private SessionBiz sessionbiz = null;
public operCinemaView() {
cinemabiz = new CinemaServiceImpl();
// hallbiz = new HallBizImpl();
// sessionbiz = new SessionBizImpl();
init();
RegisterListener();
}
private void init() {
pl_main = new JPanel(new BorderLayout());
pl_button = new JPanel(new GridLayout(8, 1, 0, 40));
pl_text = new JPanel(new GridLayout(1, 4));
cinemaList = new ArrayList();
table = new JTable();
refreshTable(cinemaList);
cb_query = new JComboBox(new String[] { “查询所有影院”, “按名字查找影院” });
tf_qname = new JTextField(8);
tf_qname.setEnabled(false);
btn_query = new JButton(“查询”);
btn_add = new JButton(“增添影院”);
btn_del = new JButton(“删除影院”);
btn_del.setEnabled(false);
btn_back = new JButton(“退出窗口”);
lb_name = new JLabel("影院名称: ");
tf_name = new JTextField(8);
lb_address = new JLabel("影院地址: ");
tf_address = new JTextField(12);
pl_main.add(table.getTableHeader(), BorderLayout.PAGE_START);
pl_main.add(table);
pl_main.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), “查询信息”));
pl_button.add(new JLabel());
pl_button.add(cb_query);
pl_button.add(tf_qname);
pl_button.add(btn_query);
pl_button.add(btn_add);
pl_button.add(btn_del);
pl_button.add(new JLabel());
pl_button.add(btn_back);
pl_text.add(lb_name);
pl_text.add(tf_name);
pl_text.add(lb_address);
pl_text.add(tf_address);
this.add(pl_main, BorderLayout.CENTER);
this.add(pl_button, BorderLayout.EAST);
this.add(pl_text, BorderLayout.NORTH);
this.setVisible(true);
this.setTitle(“影院操作界面”);
this.setSize(700, 530);
this.setIconifiable(true);
this.setClosable(true);
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
}
private void RegisterListener() {
table.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
if (table.getSelectedRow() != -1) {
btn_del.setEnabled(true);
}
int row = table.getSelectedRow();
String name = table.getValueAt(row, 1).toString();
String address = table.getValueAt(row, 2).toString();
tf_name.setText(name);
tf_address.setText(address);
}
});
cb_query.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (cb_query.getSelectedIndex() + 1 == 2) {
tf_qname.setEnabled(true);
} else {
tf_qname.setEnabled(false);
}
}
});
btn_query.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (cb_query.getSelectedIndex() + 1 == 1) {
cinemaList = cinemabiz.queryAllCinema();
refreshTable(cinemaList);
} else {
String name = tf_qname.getText().trim();
cinemaList = cinemabiz.queryCinemaByName(name);
refreshTable(cinemaList);
}
}
});
btn_add.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String name = tf_name.getText().trim();
String address = tf_address.getText().trim();
if (name.equals(“”)) {
JOptionPane.showMessageDialog(operCinemaView.this, “影院名称不能为空!”);
} else if (address.equals(“”)) {
JOptionPane.showMessageDialog(operCinemaView.this, “影院地址不能为空!”);
} else {
int flag = JOptionPane.showConfirmDialog(operCinemaView.this, “确认是否添加?”, “确认信息”,
JOptionPane.YES_NO_OPTION);
if (flag == JOptionPane.YES_OPTION) {
Cinema cinema = new Cinema(name, address);
boolean res = cinemabiz.addCinema(cinema);
if (res) {
cinemaList = cinemabiz.queryAllCinema();
refreshTable(cinemaList);
JOptionPane.showMessageDialog(operCinemaView.this, “添加成功!”);
} else {
JOptionPane.showMessageDialog(operCinemaView.this, “添加失败!”);
}
}
}
}
});
btn_del.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int row = table.getSelectedRow();
int id = (Integer) table.getValueAt(row, 0);
int flag = JOptionPane.showConfirmDialog(operCinemaView.this, “确认是否删除此影院？”, “确认信息”,
JOptionPane.YES_NO_OPTION);
if (flag == JOptionPane.YES_OPTION) {
boolean res = cinemabiz.deleteCinemaById(id);
/*
-
if(res) { //更新数据 hallList = hallbiz.queryAllHall(); int hid = 0; for(int i =
-
0; i < hallList.size(); i++) { if(id == hallList.get(i).getCid()) { hid =
-
hallList.get(i).getId(); hallbiz.delHall(hid); } } sessionList =
-
sessionbiz.queryAllSession(); for(int i = 0; i < sessionList.size(); i++) {
-
if(hid == sessionList.get(i).getHid()) {
-
sessionbiz.delSession(sessionList.get(i).getId()); } } }
*/
cinemaList = cinemabiz.queryAllCinema();
refreshTable(cinemaList);
}
}
});
btn_back.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operCinemaView.this.dispose();
}
});
}
public class CinemaInfoTableModel implements TableModel {
public List cinemaList = null;
public CinemaInfoTableModel(List cinemaList) {
this.cinemaList = cinemaList;
}
@Override
public int getRowCount() {
return cinemaList.size();
}
@Override
public int getColumnCount() {
return 3;
}
@Override
public String getColumnName(int columnIndex) {
if (columnIndex == 0) {
return “影院ID”;
} else if (columnIndex == 1) {
return “影院名称”;
} else if (columnIndex == 2) {
return “影院地址”;
} else {
return “出错”;
}
}
@Override
public Class<?> getColumnClass(int columnIndex) {
return String.class;
}
@Override
public boolean isCellEditable(int rowIndex, int columnIndex) {
return false;
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
Cinema cinema = cinemaList.get(rowIndex);
if (columnIndex == 0) {
return cinema.getCinema_id();
} else if (columnIndex == 1) {
return cinema.getCname();
} else if (columnIndex == 2) {
return cinema.getAddress();
} else {
return “出错”;
}
}
@Override
public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
// TODO Auto-generated method stub
}
@Override
public void addTableModelListener(TableModelListener l) {
// TODO Auto-generated method stub
}
@Override
public void removeTableModelListener(TableModelListener l) {
// TODO Auto-generated method stub
}
}
private void refreshTable(List cinemaList) {
infoTableModel = new CinemaInfoTableModel(cinemaList);
table.setModel(infoTableModel);
table.setRowHeight(20);
}
}
operHallView.java
package view;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
import entity.Cinema;
import entity.Hall;
import entity.Session;
import service.CinemaService;
import service.HallService;
import serviceimpl.CinemaServiceImpl;
import serviceimpl.HallServiceImpl;
import serviceimpl.SessionServiceImpl;
import util.Check;
public class operHallView extends JInternalFrame {
private JPanel pl_main = null;
private JPanel pl_button = null;
private JPanel pl_text = null;
private JTable table = null;
private JButton btn_add = null;
private JButton btn_del = null;
private JButton btn_query = null;
private JButton btn_back = null;
private JLabel lb_name = null;
private JLabel lb_cid = null;
private JLabel lb_capacity = null;
private JTextField tf_name = null;// 添加输入的名称
private JTextField tf_cid = null;// 添加时输入的所属影院id
private JTextField tf_capacity = null;// 添加输入的名称
private HallService hallbiz = null;
private CinemaService cinemabiz = null;
private SessionServiceImpl sessionbiz = null;
private List hallList = null;
private HallInfoTableModel infoTableModel = null;
public operHallView() {
hallbiz = new HallServiceImpl();
cinemabiz = new CinemaServiceImpl();// 查询出所有的影院与cid进行匹配，显示影院名称
sessionbiz = new SessionServiceImpl();
init();
RegisterListener();
}
private void init() {
pl_main = new JPanel(new BorderLayout());
pl_button = new JPanel(new GridLayout(6, 1, 0, 40));
pl_text = new JPanel(new GridLayout(1, 6));
hallList = new ArrayList();
table = new JTable();
// 绑定JTabel，呈现数据
refreshTable(hallList);
btn_query = new JButton(“查询所有场厅”);
btn_add = new JButton(“增添场厅”);
btn_del = new JButton(“删除场厅”);
btn_del.setEnabled(false);
btn_back = new JButton(“退出窗口”);
tf_name = new JTextField(8);
tf_cid = new JTextField(8);
tf_capacity = new JTextField(8);
lb_name = new JLabel(“场厅名称”);
lb_cid = new JLabel(“所属影院id”);
lb_capacity = new JLabel(“场厅容量”);
pl_main.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), “查询信息”));
pl_main.add(table.getTableHeader(), BorderLayout.PAGE_START);
pl_main.add(table);
this.add(pl_main, BorderLayout.CENTER);
pl_button.add(new JLabel());
pl_button.add(btn_query);
pl_button.add(btn_add);
pl_button.add(btn_del);
pl_button.add(new JLabel());
pl_button.add(btn_back);
this.add(pl_button, BorderLayout.EAST);
pl_text.add(lb_name);
pl_text.add(tf_name);
pl_text.add(lb_cid);
pl_text.add(tf_cid);
pl_text.add(lb_capacity);
pl_text.add(tf_capacity);
this.add(pl_text, BorderLayout.NORTH);
this.setVisible(true);
this.setTitle(“场厅操作界面”);
this.setSize(700, 530);
this.setIconifiable(true);
this.setClosable(true);
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
}
private void RegisterListener() {
table.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
// 加入选中一行,删除按钮变为可用
if (table.getSelectedRow() != -1) {
btn_del.setEnabled(true);
}
int row = table.getSelectedRow();
String name = table.getValueAt(row, 1).toString();
String cid = table.getValueAt(row, 2).toString();
String capacity = table.getValueAt(row, 3).toString();
tf_name.setText(name);
tf_cid.setText(cid);
tf_capacity.setText(capacity);
}
});
btn_add.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String name = tf_name.getText().trim();
String cid = tf_cid.getText().trim();
String capacity = tf_capacity.getText().trim();
if (name.equals(“”)) {
JOptionPane.showMessageDialog(operHallView.this, “场厅名称不能为空!”);
} else if (cid.equals(“”)) {
JOptionPane.showMessageDialog(operHallView.this, “所属影院id不能为空!”);
} else if (capacity.equals(“”)) {
JOptionPane.showMessageDialog(operHallView.this, “场厅容量不能为空!”);
} else if (!Check.isNumber(cid)) {
JOptionPane.showMessageDialog(operHallView.this, “所属影院id只能为数字!”);
} else if (!Check.isNumber(capacity)) {
JOptionPane.showMessageDialog(operHallView.this, “场厅容量只能为数字!”);
} else {
int flag = JOptionPane.showConfirmDialog(operHallView.this, “是否添加此场厅？”, “确认信息”,
JOptionPane.YES_NO_OPTION);
if (flag == JOptionPane.YES_OPTION) {
Hall hall = new Hall(name, new Integer(capacity), new Integer(cid));
boolean res = hallbiz.addHall(hall);
hallList = hallbiz.queryAllHall();
refreshTable(hallList);
if (res) {
JOptionPane.showMessageDialog(operHallView.this, “添加成功!”);
} else {
JOptionPane.showMessageDialog(operHallView.this, “添加失败!”);
}
}
}
}
});
btn_query.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// 清除数据，防止累加
if (hallList != null) {
hallList.clear();
}
hallList = hallbiz.queryAllHall();
refreshTable(hallList);
}
});
btn_del.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int row = table.getSelectedRow();
int id = (Integer) table.getValueAt(row, 0);
int flag = JOptionPane.showConfirmDialog(operHallView.this, “确认是否删除此场厅？”, “确认信息”,
JOptionPane.YES_NO_OPTION);
if (flag == JOptionPane.YES_OPTION) {
boolean res = hallbiz.delHall(id);
if (res) {
JOptionPane.showMessageDialog(operHallView.this, “删除成功！”);
// 更新数据
List sessionList = new ArrayList();
sessionList = sessionbiz.queryAllSession();
// 删除某场厅后，对应的场次也进行删除
int sid = 0;
for (int i = 0; i < sessionList.size(); i++) {
if (id == sessionList.get(i).getHall_id()) {
sid = sessionList.get(i).getSession_id();
sessionbiz.delSession(sid);
}
}
hallList = hallbiz.queryAllHall();
refreshTable(hallList);// 更新显示数据
} else {
JOptionPane.showMessageDialog(operHallView.this, “删除失败！”);
}
}
}
});
btn_back.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operHallView.this.dispose();
}
});
}
private class HallInfoTableModel implements TableModel {
public List hallList = null;
public HallInfoTableModel(List hallList) {
this.hallList = hallList;
}
// JTable显示的行数
@Override
public int getRowCount() {
return hallList.size();
}
// JTable显示的列数
@Override
public int getColumnCount() {
return 4;
}
// JTable显示各行的名称
@Override
public String getColumnName(int columnIndex) {
if (columnIndex == 0) {
分享
1、算法大厂——字节跳动面试题
2、2000页互联网Java面试题大全
3、高阶必备，算法学习
id = (Integer) table.getValueAt(row, 0);
int flag = JOptionPane.showConfirmDialog(operHallView.this, “确认是否删除此场厅？”, “确认信息”,
JOptionPane.YES_NO_OPTION);
if (flag == JOptionPane.YES_OPTION) {
boolean res = hallbiz.delHall(id);
if (res) {
JOptionPane.showMessageDialog(operHallView.this, “删除成功！”);
// 更新数据
List sessionList = new ArrayList();
sessionList = sessionbiz.queryAllSession();
// 删除某场厅后，对应的场次也进行删除
int sid = 0;
for (int i = 0; i < sessionList.size(); i++) {
if (id == sessionList.get(i).getHall_id()) {
sid = sessionList.get(i).getSession_id();
sessionbiz.delSession(sid);
}
}
hallList = hallbiz.queryAllHall();
refreshTable(hallList);// 更新显示数据
} else {
JOptionPane.showMessageDialog(operHallView.this, “删除失败！”);
}
}
}
});
btn_back.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
operHallView.this.dispose();
}
});
}
private class HallInfoTableModel implements TableModel {
public List hallList = null;
public HallInfoTableModel(List hallList) {
this.hallList = hallList;
}
// JTable显示的行数
@Override
public int getRowCount() {
return hallList.size();
}
// JTable显示的列数
@Override
public int getColumnCount() {
return 4;
}
// JTable显示各行的名称
@Override
public String getColumnName(int columnIndex) {
if (columnIndex == 0) {
分享
1、算法大厂——字节跳动面试题
[外链图片转存中…(img-x83cJ5PR-1715553857198)]
2、2000页互联网Java面试题大全
[外链图片转存中…(img-VkfPpfbF-1715553857199)]
3、高阶必备，算法学习
[外链图片转存中…(img-OCUahVnV-1715553857199)]