基于Java智慧校园云端管理系统的设计和实现源码(毕设源码).zip

package com.atguigu.zhxy.controller; import com.atguigu.zhxy.pojo.Admin; import com.atguigu.zhxy.pojo.LoginForm; import com.atguigu.zhxy.pojo.Student; import com.atguigu.zhxy.pojo.Teacher; import com.atguigu.zhxy.service.AdminService; import com.atguigu.zhxy.service.StudentService; import com.atguigu.zhxy.service.TeacherService; import com.atguigu.zhxy.util.*; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import io.swagger.annotations.ApiParam; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.util.Assert; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import javax.imageio.ImageIO; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.util.HashMap; import java.util.Map; import java.util.UUID; /** * @author mch * @since 2022/11/18 */ @Api(tags = "系统控制器") @RestController @RequestMapping("/sms/system") public class SystemController { @Autowired private AdminService adminService; @Autowired private StudentService studentService; @Autowired private TeacherService teacherService; @ApiOperation("获取图片验证码") @GetMapping("/getVerifiCodeImage") public void getVerifiCodeImage(HttpSession session, HttpServletResponse response) { //获取验证码图片 BufferedImage verifiCodeImage = CreateVerifiCodeImage.getVerifiCodeImage(); //获取验证码字符串 String verifiCode = String.valueOf(CreateVerifiCodeImage.getVerifiCode()); //将验证码放入session session.setAttribute("verifiCode", verifiCode); try { //将图片响应给前端 ImageIO.write(verifiCodeImage, "JPEG", response.getOutputStream()); } catch (IOException e) { e.printStackTrace(); } } @ApiOperation("登录验证") @PostMapping("/login") public Result login(@RequestBody LoginForm loginForm, HttpSession session) { //获取用户提交的验证码和session中的验证码 String systemVerifiCode = (String) session.getAttribute("verifiCode"); String loginVerifiCode = loginForm.getVerifiCode(); if ("".equals(systemVerifiCode)) return Result.fail().message("验证码失效,请刷新后重试!"); if (!loginVerifiCode.equalsIgnoreCase(systemVerifiCode)) return Result.fail().message("验证码有误,请刷新后重新输入!"); //移除验证码 session.removeAttribute("verifiCode"); //存放响应信息 Map<String, Object> map = new HashMap<>(); //根据用户身份验证登录用户信息 switch (loginForm.getUserType()) { case 1: //管理员 try { Admin login = adminService.login(loginForm); if (null != login) { //登陆成功,将用户id和用户类型转换为token口令,作为信息响应给前端 map.put("token", JwtHelper.createToken(login.getId().longValue(), 1)); } else { throw new RuntimeException("用户名或密码错误!"); } return Result.ok(map); } catch (RuntimeException e) { e.printStackTrace(); // 捕获异常,向用户响应错误信息 return Result.fail().message(e.getMessage()); } case 2: //学生 try { Student login = studentService.login(loginForm); if (login != null) { map.put("token", JwtHelper.createToken(login.getId().longValue(), 2)); } else { throw new RuntimeException("用户名或密码错误!"); } return Result.ok(map); } catch (RuntimeException e) { e.printStackTrace(); return Result.fail().message(e.getMessage()); } case 3: //教师 try { Teacher login = teacherService.login(loginForm); if (login != null) { map.put("token", JwtHelper.createToken(login.getId().longValue(), 3)); } else { throw new RuntimeException("用户名或密码错误!"); } return Result.ok(map); } catch (RuntimeException e) { e.printStackTrace(); return Result.fail().message(e.getMessage()); } } // 查不到用户 响应失败 return Result.fail().message("此用户不存在"); } @ApiOperation("通过token获取用户信息") @GetMapping("/getInfo") public Result getUserInfoByToken(@RequestHeader("token") String token) { // 检查token是否过期 boolean isEx = JwtHelper.isExpiration(token); if (isEx) return Result.build(null, ResultCodeEnum.TOKEN_ERROR); // 解析token Long userId = JwtHelper.getUserId(token); Integer userType = JwtHelper.getUserType(token); //存放响应数据 HashMap<String, Object> map = new HashMap<>(); Assert.notNull(userType); switch (userType) { case 1: Admin admin = adminService.getById(userId); map.put("user", admin); map.put("userType", 1); break; case 2: Student student = studentService.getById(userId); map.put("user", student); map.put("userType", 2); break; case 3: Teacher teacher = teacherService.getById(userId); map.put("user", teacher); map.put("userType", 3); break; } return Result.ok(map); } @ApiOperation("头像上传") @PostMapping("headerImgUpload") public Result headerImgUpload( @ApiParam("文件") @RequestPart("multipartFile") MultipartFile multipartFile ) { //UUID生成文件随机名 String uuid = UUID.randomUUID().toString().replace("-", "").toLowerCase(); //生成新文件名 String fileName = uuid.concat(multipartFile.getOriginalFilename()); //文件保存路径(填写自己的文件地址) String portraitPath = "F:\\尚硅谷上海课程\\智慧校园\\zhxy\\target\\classes\\public\\upload/".concat(fileName); //保存文件 try { multipartFile.transferTo(new File(portraitPath)); } catch (IOException e) { e.printStackTrace(); } String headerImg = "upload/" + fileName; return Result.ok(headerImg); } @ApiOperation("修改密码") @PostMapping("/updatePwd/{oldPwd}/{newPwd}") public Result updatePwd( @ApiParam("token") @RequestHeader("token") String token, @ApiParam("旧密码") @PathVariable("oldPwd") String oldPwd, @ApiParam("新密码") @PathVariable("newPwd") String newPwd ) { boolean expiration = JwtHelper.isExpiration(token); if (expiration) return Result.fail().message("token失效"); Long userId = JwtHelper.getUserId(token); Integer userType = JwtHelper.getUserType(token); //转成密文 oldPwd = MD5.encrypt(oldPwd); newPwd = MD5.encrypt(newPwd); assert userType != null; if (userType == 1) { LambdaQueryWrapper<Admin> qw = new LambdaQueryWr