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Java项目：JSP宿舍管理系统

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 简介：Java领域优质创作者、Java项目、学习资料、技术互助

文末获取源码

项目介绍

本项目包含系统管理员、楼宇管理员、学生三种角色；
系统管理员角色包含以下功能：
登录页面,楼宇管理员管理,学生管理,楼宇管理,宿舍管理,入住登记,寝室调换,迁出登记,缺寝记录,迁出记录等功能。

楼宇管理员角色包含以下功能：
登录页面,学生管理,缺勤记录查询等功能。

学生角色包含以下功能：

登录页面,查看缺勤记录等功能。

环境需要

1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。
2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA;
3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可
4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS； 
5.数据库：MySql 5.7版本；

6.是否Maven项目: 否；

技术栈

1. 后端：servlet+struts

2. 前端：JSP+css+javacript

使用说明

1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件；
2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven;
若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行；
3. 将项目中src/com/db/DBHelper.java配置文件中的数据库配置改为自己的配置;
4. 运行项目，输入http://localhost:8080/ 登录 
系统管理员账号/密码：admin/admin
楼宇管理员账号/密码：louyu/123456

学生账号/密码： 001/123456

运行截图

 

 

 

 

 

 

 

相关代码 

AdminLog

package com.action;

import java.io.PrintWriter;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;

import com.bean.*;
import com.dao.*;


public class AdminLog extends ActionSupport {

	//ÏÂÃæÊÇActionÄÚÓÃÓÚ·â×°Óû§ÇëÇó²ÎÊýµÄÊôÐÔ
	private List<BuildingBean> buildinglist;
	private List<DomitoryBean> domitorylist;

	public List<BuildingBean> getBuildinglist() {
		return buildinglist;
	}

	public void setBuildinglist(List<BuildingBean> buildinglist) {
		this.buildinglist = buildinglist;
	}

	public List<DomitoryBean> getDomitorylist() {
		return domitorylist;
	}

	public void setDomitorylist(List<DomitoryBean> domitorylist) {
		this.domitorylist = domitorylist;
	}

	private String BuildingID;
	private String DomitoryID;
	public String getBuildingID() {
		return BuildingID;
	}

	public void setBuildingID(String buildingID) {
		BuildingID = buildingID;
	}

	public String getDomitoryID() {
		return DomitoryID;
	}

	public void setDomitoryID(String domitoryID) {
		DomitoryID = domitoryID;
	}

	//´¦ÀíÓû§ÇëÇóµÄexecute·½·¨
	public String execute() throws Exception {
		
		//½â¾öÂÒÂ룬ÓÃÓÚÒ³ÃæÊä³ö
		HttpServletResponse response=null;
		response=ServletActionContext.getResponse();
		response.setContentType("text/html;charset=UTF-8");
		response.setCharacterEncoding("UTF-8");
		PrintWriter out = response.getWriter();
		
		//´´½¨session¶ÔÏó
		HttpSession session = ServletActionContext.getRequest().getSession();
		//ÑéÖ¤ÊÇ·ñÕý³£µÇ¼
		if(session.getAttribute("id")==null){
			out.print("<script language='javascript'>alert('ÇëÖØеǼ£¡');window.location='Login.jsp';</script>");
			out.flush();out.close();return null;
		}
		
		//²éѯ¥Óî
		buildinglist=new BuildingDao().GetList("","Building_Name");
//		System.out.println(BuildingID);
		//²éѯÌõ¼þ
		String strWhere="1=1 ";
		if(!(isInvalid(BuildingID)))
		{
			strWhere+=" and Domitory_BuildingID='"+BuildingID+"'";
		}
		else{
			strWhere+=" and 1=2";
		}
		//²éѯÇÞÊÒ
		domitorylist=new DomitoryDao().GetList(strWhere,"Domitory_Name");
		
		return SUCCESS;
		
	}
	
	//ÅжÏÊÇ·ñ¿ÕÖµ
	private boolean isInvalid(String value) {
		return (value == null || value.length() == 0);
	}
	
	//²âÊÔ
	public static void main(String[] args) {
		System.out.println();
	}
	
}

AdminLogList

package com.action;

import java.io.PrintWriter;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;

import com.bean.*;
import com.dao.*;


public class BuildingAddSave extends ActionSupport {

	//下面是Action内用于封装用户请求参数的属性
	private String Building_Name ;
    private String Building_Introduction ;

	public String getBuilding_Name() {
		return Building_Name;
	}

	public void setBuilding_Name(String buildingName) {
		Building_Name = buildingName;
	}

	public String getBuilding_Introduction() {
		return Building_Introduction;
	}

	public void setBuilding_Introduction(String buildingIntroduction) {
		Building_Introduction = buildingIntroduction;
	}

	//处理用户请求的execute方法
	public String execute() throws Exception {
		
		//解决乱码，用于页面输出
		HttpServletResponse response=null;
		response=ServletActionContext.getResponse();
		response.setContentType("text/html;charset=UTF-8");
		response.setCharacterEncoding("UTF-8");
		PrintWriter out = response.getWriter();
		
		//创建session对象
		HttpSession session = ServletActionContext.getRequest().getSession();
		//验证是否正常登录
		if(session.getAttribute("id")==null){
			out.print("<script language='javascript'>alert('请重新登录！');window.location='Login.jsp';</script>");
			out.flush();out.close();return null;
		}
		
		//查询名称是否存在
		List<BuildingBean> list=new BuildingDao().GetList("Building_Name='"+Building_Name+"'", "");
		if(list.size()>0)
		{
			out.print("<script language='javascript'>alert('名称已经存在！');history.back(-1);</script>");
			out.flush();out.close();return null;
		}
		//添加
		BuildingBean cnbean=new BuildingBean();
		cnbean.setBuilding_Name(Building_Name);
		cnbean.setBuilding_Introduction(Building_Introduction);
		new BuildingDao().Add(cnbean);
		    
		//跳转
		out.print("<script language='javascript'>alert('添加成功！');window.location='BuildingManager.action';</script>");
		out.flush();out.close();return null;
		
	}
	
	//判断是否空值
	private boolean isInvalid(String value) {
		return (value == null || value.length() == 0);
	}
	
	//测试
	public static void main(String[] args) {
		System.out.println();
	}
	
}

BuildingManager

package com.action;

import java.io.PrintWriter;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;

import com.bean.*;
import com.dao.*;


public class BuildingManager extends ActionSupport {

	//下面是Action内用于封装用户请求参数的属性
	private List<BuildingBean> list;
	public List<BuildingBean> getList() {
		return list;
	}
	public void setList(List<BuildingBean> list) {
		this.list = list;
	}
	private String SearchKey;
	public String getSearchKey() {
		return SearchKey;
	}
	public void setSearchKey(String searchKey) {
		SearchKey = searchKey;
	}
	//处理用户请求的execute方法
	public String execute() throws Exception {
		
		//解决乱码，用于页面输出
		HttpServletResponse response=null;
		response=ServletActionContext.getResponse();
		response.setContentType("text/html;charset=UTF-8");
		response.setCharacterEncoding("UTF-8");
		PrintWriter out = response.getWriter();
		
		//创建session对象
		HttpSession session = ServletActionContext.getRequest().getSession();
		//验证是否正常登录
		if(session.getAttribute("id")==null){
			out.print("<script language='javascript'>alert('请重新登录！');window.location='Login.jsp';</script>");
			out.flush();out.close();return null;
		}
		//查询条件
		String strWhere="1=1";
		if(!(isInvalid(SearchKey)))
		{
			strWhere+=" and Building_Name='"+SearchKey+"'";
		}
		//查询所有
		list=new BuildingDao().GetList(strWhere,"Building_Name");
	
		return SUCCESS;
		
	}
	
	//判断是否空值
	private boolean isInvalid(String value) {
		return (value == null || value.length() == 0);
	}
	
	//测试
	public static void main(String[] args) {
		System.out.println();
	}
	
}

BuildingUpdate

package com.action;

import java.io.PrintWriter;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;

import com.bean.*;
import com.dao.*;


public class BuildingUpdate extends ActionSupport {

	//下面是Action内用于封装用户请求参数的属性
	private String Building_ID;
	private BuildingBean cnbean;
	public String getBuilding_ID() {
		return Building_ID;
	}

	public void setBuilding_ID(String studentID) {
		Building_ID = studentID;
	}

	public BuildingBean getCnbean() {
		return cnbean;
	}

	public void setCnbean(BuildingBean cnbean) {
		this.cnbean = cnbean;
	}

	//处理用户请求的execute方法
	public String execute() throws Exception {
		
		//解决乱码，用于页面输出
		HttpServletResponse response=null;
		response=ServletActionContext.getResponse();
		response.setContentType("text/html;charset=UTF-8");
		response.setCharacterEncoding("UTF-8");
		PrintWriter out = response.getWriter();
		
		//创建session对象
		HttpSession session = ServletActionContext.getRequest().getSession();
		//验证是否正常登录
		if(session.getAttribute("id")==null){
			out.print("<script language='javascript'>alert('请重新登录！');window.location='Login.jsp';</script>");
			out.flush();out.close();return null;
		}
		
		//查询
		cnbean=new BuildingDao().GetBean(Integer.parseInt(Building_ID));
		return SUCCESS;
		
	}
	
	//判断是否空值
	private boolean isInvalid(String value) {
		return (value == null || value.length() == 0);
	}
	
	//测试
	public static void main(String[] args) {
		System.out.println();
	}
	
}

DomitoryAdd

package com.action;

import java.io.PrintWriter;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;

import com.bean.*;
import com.dao.*;


public class DomitoryAdd extends ActionSupport {

	//下面是Action内用于封装用户请求参数的属性
	private List<BuildingBean> list;
	public List<BuildingBean> getList() {
		return list;
	}
	public void setList(List<BuildingBean> list) {
		this.list = list;
	}
	//处理用户请求的execute方法
	public String execute() throws Exception {
		
		//解决乱码，用于页面输出
		HttpServletResponse response=null;
		response=ServletActionContext.getResponse();
		response.setContentType("text/html;charset=UTF-8");
		response.setCharacterEncoding("UTF-8");
		PrintWriter out = response.getWriter();
		
		//创建session对象
		HttpSession session = ServletActionContext.getRequest().getSession();
		//验证是否正常登录
		if(session.getAttribute("id")==null){
			out.print("<script language='javascript'>alert('请重新登录！');window.location='Login.jsp';</script>");
			out.flush();out.close();return null;
		}

		//查询所有楼宇
		list=new BuildingDao().GetList("","Building_Name");
	
		return SUCCESS;
		
	}
	
	//判断是否空值
	private boolean isInvalid(String value) {
		return (value == null || value.length() == 0);
	}
	
	//测试
	public static void main(String[] args) {
		System.out.println();
	}
	
}

DomitoryAddSave

package com.action;

import java.io.PrintWriter;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;

import com.bean.*;
import com.dao.*;


public class DomitoryAddSave extends ActionSupport {

	//下面是Action内用于封装用户请求参数的属性
	private String Domitory_BuildingID ;
    private String Domitory_Name ;
    private String Domitory_Type ;
    private String Domitory_Number ;
    private String Domitory_Tel ;


	public String getDomitory_BuildingID() {
		return Domitory_BuildingID;
	}

	public void setDomitory_BuildingID(String domitoryBuildingID) {
		Domitory_BuildingID = domitoryBuildingID;
	}

	public String getDomitory_Name() {
		return Domitory_Name;
	}

	public void setDomitory_Name(String domitoryName) {
		Domitory_Name = domitoryName;
	}

	public String getDomitory_Type() {
		return Domitory_Type;
	}

	public void setDomitory_Type(String domitoryType) {
		Domitory_Type = domitoryType;
	}

	public String getDomitory_Number() {
		return Domitory_Number;
	}

	public void setDomitory_Number(String domitoryNumber) {
		Domitory_Number = domitoryNumber;
	}

	public String getDomitory_Tel() {
		return Domitory_Tel;
	}

	public void setDomitory_Tel(String domitoryTel) {
		Domitory_Tel = domitoryTel;
	}

	//处理用户请求的execute方法
	public String execute() throws Exception {
		
		//解决乱码，用于页面输出
		HttpServletResponse response=null;
		response=ServletActionContext.getResponse();
		response.setContentType("text/html;charset=UTF-8");
		response.setCharacterEncoding("UTF-8");
		PrintWriter out = response.getWriter();
		
		//创建session对象
		HttpSession session = ServletActionContext.getRequest().getSession();
		//验证是否正常登录
		if(session.getAttribute("id")==null){
			out.print("<script language='javascript'>alert('请重新登录！');window.location='Login.jsp';</script>");
			out.flush();out.close();return null;
		}
		
		//查询是否存在
		List<DomitoryBean> list=new DomitoryDao().GetList("Domitory_Name='"+Domitory_Name+"' and Domitory_BuildingID="+Domitory_BuildingID, "");
		if(list.size()>0)
		{
			out.print("<script language='javascript'>alert('该楼宇中已经存在该寝室号！');history.back(-1);</script>");
			out.flush();out.close();return null;
		}
		//添加
		DomitoryBean cnbean=new DomitoryBean();
		cnbean.setDomitory_BuildingID(Integer.parseInt(Domitory_BuildingID));
		cnbean.setDomitory_Name(Domitory_Name);
		cnbean.setDomitory_Type(Domitory_Type);
		cnbean.setDomitory_Number(Domitory_Number);
		cnbean.setDomitory_Tel(Domitory_Tel);
		new DomitoryDao().Add(cnbean);
		    
		//跳转
		out.print("<script language='javascript'>alert('添加成功！');window.location='DomitoryManager.action';</script>");
		out.flush();out.close();return null;
		
	}
	
	//判断是否空值
	private boolean isInvalid(String value) {
		return (value == null || value.length() == 0);
	}
	
	//测试
	public static void main(String[] args) {
		System.out.println();
	}
	
}

GoLogin

package com.action;

import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.dao.*;
import com.bean.*;

import com.opensymphony.xwork2.ActionSupport;

public class GoLogin extends ActionSupport {

	//下面是Action内用于封装用户请求参数的属性
	private String Type;
	private String Username;
	private String Password;
	private String Msg;
	public String getType() {
		return Type;
	}
	public void setType(String type) {
		Type = type;
	}
	public String getUsername() {
		return Username;
	}
	public void setUsername(String username) {
		Username = username;
	}
	public String getPassword() {
		return Password;
	}
	public void setPassword(String password) {
		Password = password;
	}
	public String getMsg() {
		return Msg;
	}
	public void setMsg(String msg) {
		Msg = msg;
	}
	//处理用户请求的execute方法
	public String execute() throws Exception {

		if(Type.equals("系统管理员"))
		{
			if (null == new AdminDao().CheckLogin(Username, Password)) {
				Msg = "用户名或者密码错误";
				return INPUT;
			}
			else
			{
				//获取ID
				String Admin_ID=new AdminDao().CheckLogin(Username, Password);
				//创建session
				HttpSession session = ServletActionContext.getRequest().getSession();
				session.setAttribute("id", Admin_ID);
				session.setAttribute("type", "1");
				return SUCCESS;
			}
		}
		else if(Type.equals("楼宇管理员"))
		{
			if (null == new TeacherDao().CheckLogin(Username, Password)) {
				Msg = "用户名或者密码错误";
				return INPUT;
			}
			else
			{
				//获取ID
				String Teacher_ID=new TeacherDao().CheckLogin(Username, Password);
				//创建session
				HttpSession session = ServletActionContext.getRequest().getSession();
				session.setAttribute("id", Teacher_ID);
				session.setAttribute("type", "2");
				
				return SUCCESS;
			}
		}
		else if(Type.equals("学生"))
		{
			if (null == new StudentDao().CheckLogin(Username, Password)) {
				Msg = "用户名或者密码错误";
				return INPUT;
			}
			else
			{
				//获取ID
				String Student_ID=new StudentDao().CheckLogin(Username, Password);
				//创建session
				HttpSession session = ServletActionContext.getRequest().getSession();
				session.setAttribute("id", Student_ID);
				session.setAttribute("type", "3");
				return SUCCESS;
			}
		}
		else
		{
			Msg = "身份类型错误";
			return INPUT;
		}
		
	}
}

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