基于ssm的学生宿舍管理系统

package com.mecol.dormitory.web; import com.mecol.dormitory.entity.Admin; import com.mecol.dormitory.entity.AdminLog; import com.mecol.dormitory.entity.Menu; import com.mecol.dormitory.entity.Role; import com.mecol.dormitory.service.AdminService; import com.mecol.dormitory.util.EncryptUtil; import com.mecol.dormitory.util.GsonUtil; import com.mecol.dormitory.util.ResultUtil; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; @Controller @RequestMapping("/admin") public class AdminController { @Autowired private AdminService adminService; @RequestMapping("/login") @ResponseBody public ResultUtil login(String username, String password, HttpServletRequest request, HttpSession session) throws ParseException { Admin admin=adminService.login(username, EncryptUtil.encrypt(password)); if(admin!=null) { session.setAttribute("user",admin); //在拦截器中使用 session.setAttribute("admin",admin); //在main.jsp中药取出admin // 还有修改密码.jsp等都可以直接取出admin String loginIp=request.getHeader("x-forwarded-for"); if(loginIp==null||loginIp.length()==0||"unknown".equalsIgnoreCase(loginIp)) { loginIp=request.getHeader("Proxy-Client-IP");//获取代理的IP } if(loginIp==null||loginIp.length()==0||"unknown".equalsIgnoreCase(loginIp)) { loginIp=request.getHeader("WL-Proxy-Client-IP");//获取代理的IP } if(loginIp==null||loginIp.length()==0||"unknown".equalsIgnoreCase(loginIp)) { loginIp=request.getRemoteAddr(); } Date date=new Date(); SimpleDateFormat simpleDateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String nowTime=simpleDateFormat.format(date); Date loginTime=simpleDateFormat.parse(nowTime); Date logoutTime=loginTime; Integer isSafeExit=0; //logoutTime isSafeExit也要插入 不然在数据库中就是null // 然后点击退出的时候会 adminLog.setIsSafeExit(1); 就会包空指针异常 adminService.insAdminLog(username,loginIp,loginTime,logoutTime,isSafeExit); session.setAttribute("adminloginTime",loginTime); //点击退出的时候用的到 return ResultUtil.ok(admin.getAdmin_id()); } else return ResultUtil.error(); } /*************登录Log相关**************/ //获取所有的登录日志 @RequestMapping("/getAdminLogList") @ResponseBody public ResultUtil getAdminLogList(Integer page,Integer limit,HttpSession session) throws ParseException { return adminService.getAdminLogList(page,limit); } @RequestMapping("/getMenus") @ResponseBody public List<Menu> getMenus(HttpSession session) { //System.out.println("getmenus进来了"); List<Menu> menus=null; Admin admin= (Admin) session.getAttribute("admin"); Admin admin1=adminService.getAdminById(admin.getAdmin_id()); if(admin1!=null) { menus=adminService.getMenus(admin1); //getMenus函数里只是取出来 并没有实现排序 } return menus; } /********页面跳转*******/ @RequestMapping("/logOut") public ModelAndView loginout(ModelAndView modelAndView,HttpSession session) throws ParseException { // Admin admin= (Admin) session.getAttribute("user"); //AdminLog adminLog=adminService.getAdminLogByUsername(admin.getUsername()); Date loginTime= (Date) session.getAttribute("adminloginTime"); AdminLog adminLog=adminService.getAdminLogByLoginTime(loginTime); adminLog.setIsSafeExit(1); Date date=new Date(); SimpleDateFormat simpleDateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String nowTime=simpleDateFormat.format(date); Date logoutTime=simpleDateFormat.parse(nowTime); adminLog.setLogoutTime(logoutTime); adminService.updateAdminLog(adminLog); session.invalidate(); modelAndView.setViewName("redirect:/index.jsp"); return modelAndView; } /*******管理员相关******/ //查看管理员的个人信息 @RequestMapping("/personalDate") public String personalDate(HttpSession session) { Admin admin= (Admin) session.getAttribute("admin"); Admin admin1=adminService.getAdminById(admin.getAdmin_id()); session.setAttribute("admin1",admin1); return "/jsp/admin/personalInfo"; } //更新管理员 @RequestMapping("/updateAdmin") @ResponseBody public ResultUtil updateAdmin(Admin admin) { try { adminService.updAdmin(admin); return ResultUtil.ok(); } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(); } } //更新管理员 @RequestMapping("/updAdmin") @ResponseBody public ResultUtil updAdmin(Admin admin)//这里 前端发送过来的 自动赋值给admin中的同名字段 和之前的一样 { // System.out.println("updAdmin命令进来了"); if(admin!=null&&admin.getAdmin_id()==1) { return ResultUtil.error("不允许修改"); } try { adminService.updAdmin(admin); return ResultUtil.ok(); } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(); } } //修改密码 @RequestMapping("/changeAdminPassword") @ResponseBody public ResultUtil changeAdminPassword(String oldPassword,String newPassword1,String username) { //System.out.println("猜猜"+username); Admin admin=adminService.getAdminByUsername(username); if(admin!=null) { if(admin.getPassword().equals(EncryptUtil.encrypt(oldPassword))) { admin.setPassword(EncryptUtil.encrypt(newPassword1)); adminService.updAdmin(admin); return ResultUtil.ok(); } else { return ResultUtil.error("旧密码错误，请重新填写"); } } return ResultUtil.error("请求出错！！"); } @RequestMapping("/getAdminList") @ResponseBody //获取所有管理员列表 带分页 public ResultUtil getAdminList(Integer page,Integer limit) { // Tomcat Localhost Log 会输出错误信息 如果下面的sql语句有问题 ResultUtil admins=adminService.getAdminList(page,limit); //System.out.println(".."+page+"..."+limit); return admins; } //检查是否已经存在此用户名 @RequestMapping("/checkAdminName/{username}") @ResponseBody public ResultUtil checkAdminName(@PathVariable("username") String username) { Admin admin=adminService.get