Java项目：115SSM宿舍管理系统

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一、项目介绍

宿舍管理系统基于Spring+SpringMVC+Mybatis开发，系统主要功能如下：

学生管理
班级管理
宿舍管理
卫生管理
维修登记
访客管理

二、技术框架

后端：Spring，Springmvc，Mybatis
前端：layui，jquery

三、安装教程

用idea打开项目
在idea中配置jdk环境
配置maven环境并下载依赖
配置Tomcat8.0
新建数据库，导入数据库文件
在db.properties文件中将数据库账号密码改成自己本地的
启动运行, 管理员账号密码 admin/123456

四、项目截图

五、相关代码

AdminController


package com.itheima.controller;


import com.itheima.po.Admin;
import com.itheima.po.PageInfo;
import com.itheima.service.AdminService;
import com.itheima.util.MD5Util;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;


import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.List;

/**
 * 用户控制器类
 */
@Controller
public class AdminController {
	// 依赖注入
	@Autowired
	private AdminService adminService;
	/**
	 * 用户登录
	 */
	/**
	 * 将提交数据(username,password)写入Admin对象
	 */
	@RequestMapping(value = "/login")
	public String login( Admin admin, Model model, HttpSession session, HttpServletRequest request) {
		// 通过账号和密码查询用户

		admin.setA_password(MD5Util.MD5EncodeUtf8(admin.getA_password()));
		Admin ad = adminService.findAdmin(admin);
		if(ad!=null){
			session.setAttribute("ad", ad);
			return "homepage";
		}
		model.addAttribute("msg", "用户名或密码错误，请重新登录！");
		return "login";
	}

	/**
	 * 退出登录
	 */
	@RequestMapping(value = "/loginOut")
	public String loginOut(Admin admin, Model model, HttpSession session) {
		session.invalidate();
		return "login";

	}

	/**
	 * 分页查询
	 */
	@RequestMapping(value = "/findAdmin")
	public String findAdmin(String a_username, String a_describe,Integer pageIndex,
							Integer a_id ,Integer pageSize, Model model) {

		PageInfo<Admin> ai = adminService.findPageInfo(a_username,a_describe,
								a_id,pageIndex,pageSize);
		model.addAttribute("ai",ai);
		return "admin_list";
	}

	/**
	 * 导出Excel
	 */
	@RequestMapping(value = "/exportadminlist" , method = RequestMethod.POST)
    @ResponseBody
	public List<Admin> exportAdmin(){
		List<Admin> admin = adminService.getAll();
		return admin;
	}

	/**
	 * 添加管理员信息
	 */
	@RequestMapping(value = "/addAdmin" ,method = RequestMethod.POST)
	@ResponseBody
	public String addAdmin( @RequestBody Admin admin) {

		admin.setA_password(MD5Util.MD5EncodeUtf8(admin.getA_password()));
		int a = adminService.addAdmin(admin);
		return "admin_list";
	}

	/**
	 * 删除管理员信息；将请求体a_id写入参数a_id
	 */
	@RequestMapping( "/deleteAdmin")
	@ResponseBody
	public String deleteAdmin(Integer a_id) {
		int a = adminService.deleteAdmin(a_id);
		return "admin_list";
	}

	/**
	 * 修改管理员信息
	 */
	/**
	 * 将提交数据(a_id,a_username...)写入Admin对象
	 */
	@RequestMapping( value = "/updateAdmin", method = RequestMethod.POST)
	public String updateAdmin(Admin admin) {

		admin.setA_password(MD5Util.MD5EncodeUtf8(admin.getA_password()));
		int a = adminService.updateAdmin(admin);
		return "redirect:/findAdmin";
	}


	/**
	 * 根据管理员Id搜索;将请求数据a_id写入参数a_id
	 */
	@RequestMapping( "/findAdminById")
	public String findAdminById( Integer a_id,HttpSession session) {
		Admin a= adminService.findAdminById(a_id);
		session.setAttribute("a",a);
		return "admin_edit";
	}

}

DormitoryController

package com.itheima.controller;



import com.itheima.po.Dormitory;
import com.itheima.po.PageInfo;
import com.itheima.service.DormitoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpSession;
import java.util.List;

/**
 * 用户控制器类
 */
@Controller
public class DormitoryController {
	// 依赖注入
	@Autowired
	private DormitoryService dormitoryService;

	/**
	 * 分页查询
	 * pageIndex 当前页码
	 * pageSize  显示条数
	 */
	@RequestMapping(value = "/findDormitory")
	public String findDormitory(String a_name,Integer s_dormitoryid,String d_dormbuilding,
								Integer pageIndex, Integer pageSize, Model model) {

	  PageInfo<Dormitory> di = dormitoryService.findPageInfo(a_name,s_dormitoryid,
			  d_dormbuilding,pageIndex,pageSize);
	  model.addAttribute("di",di);
		return "dormitory_list";
	}

	/**
	 * 导出Excel
	 */
	@RequestMapping(value = "/exportdormitorylist", method = RequestMethod.POST)
	@ResponseBody
	public List<Dormitory> exportDormitory(){
		List<Dormitory> dormitoryList = dormitoryService.getAll();
		return dormitoryList;
	}

	/**
	 * 添加宿舍信息
	 */
	@RequestMapping(value = "/addDormitory" ,method = RequestMethod.POST)
	@ResponseBody
	public String addDormitory( @RequestBody Dormitory dormitory) {
		int d = dormitoryService.addDormitory(dormitory);
		return "dormitory_list";
	}

	/**
	 * 删除宿舍信息
	 */
	@RequestMapping( "/deleteDormitory")
	@ResponseBody
	public String deleteDormitory(Integer d_id) {
		int d = dormitoryService.deleteDormitory(d_id);
		return "dormitory_list";
	}

	/**
	 * 修改学生信息
	 */
	@RequestMapping( "/updateDormitory")
	public String updateDormitory( Dormitory dormitory) {
		int d = dormitoryService.updateDormitory(dormitory);
		return "redirect:/findDormitory";
	}


	@RequestMapping( "/findDormitoryById")
	public String findDormitoryById(Integer d_id,HttpSession session) {

		Dormitory d= dormitoryService.findDormitoryById(d_id);
		session.setAttribute("d",d);
		return "dormitory_edit";
	}

	/**
	 * 宿舍人员信息查询
	 */
	@RequestMapping(value = "/findDormitoryStudent")
	public String findDormitoryStudent(Dormitory dormitory,Model model) {
		List<Dormitory> d = dormitoryService.findDormitoryStudent(dormitory);
		model.addAttribute("ds",d);
		return "dormitory_Studentlist";
	}


}