大学生毕设+基于SpringBoot和Vue、MyBatis带GUI界面+云音乐管理系统（前后端源码+数据库+环境搭建步骤）

package com.example.yin.controller; import com.example.yin.common.FatalMessage; import com.example.yin.common.ErrorMessage; import com.example.yin.common.SuccessMessage; import com.example.yin.common.WarningMessage; import com.example.yin.constant.Constants; import com.example.yin.domain.Consumer; import com.example.yin.service.impl.ConsumerServiceImpl; import org.apache.commons.lang3.ObjectUtils.Null; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Configuration; import org.springframework.dao.DuplicateKeyException; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.io.File; import java.io.IOException; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; @RestController public class ConsumerController { @Autowired private ConsumerServiceImpl consumerService; @Configuration public static class MyPicConfig implements WebMvcConfigurer { @Override public void addResourceHandlers(ResourceHandlerRegistry registry) { registry.addResourceHandler("/img/avatorImages/**") .addResourceLocations(Constants.AVATOR_IMAGES_PATH); } } /** * 用户注册 */ @ResponseBody @RequestMapping(value = "/user/add", method = RequestMethod.POST) public Object addUser(HttpServletRequest req) { String username = req.getParameter("username").trim(); String password = req.getParameter("password").trim(); String sex = req.getParameter("sex").trim(); String phone_num = req.getParameter("phone_num").trim(); String email = req.getParameter("email").trim(); String birth = req.getParameter("birth").trim(); String introduction = req.getParameter("introduction").trim(); String location = req.getParameter("location").trim(); String avator = "/img/avatorImages/user.jpg"; if(consumerService.existUser(username)) { return new WarningMessage("用户名已注册").getMessage(); } Consumer consumer = new Consumer(); DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); Date myBirth = new Date(); try { myBirth = dateFormat.parse(birth); } catch (Exception e) { e.printStackTrace(); } consumer.setUsername(username); consumer.setPassword(password); consumer.setSex(new Byte(sex)); if ("".equals(phone_num)) { consumer.setPhoneNum(null); } else { consumer.setPhoneNum(phone_num); } if ("".equals(email)) { consumer.setEmail(null); } else { consumer.setEmail(email); } consumer.setBirth(myBirth); consumer.setIntroduction(introduction); consumer.setLocation(location); consumer.setAvator(avator); consumer.setCreateTime(new Date()); consumer.setUpdateTime(new Date()); try { boolean res = consumerService.addUser(consumer); if (res) { return new SuccessMessage<Null>("注册成功").getMessage(); } else { return new ErrorMessage("注册失败").getMessage(); } } catch (DuplicateKeyException e) { return new FatalMessage(e.getMessage()).getMessage(); } } /** * 登录判断 */ @ResponseBody @RequestMapping(value = "/user/login/status", method = RequestMethod.POST) public Object loginStatus(HttpServletRequest req, HttpSession session) { String username = req.getParameter("username"); String password = req.getParameter("password"); boolean res = consumerService.veritypasswd(username, password); if (res) { session.setAttribute("username", username); return new SuccessMessage<List<Consumer>>("登录成功", consumerService.loginStatus(username)).getMessage(); } else { return new ErrorMessage("用户名或密码错误").getMessage(); } } /** * 返回所有用户 */ @RequestMapping(value = "/user", method = RequestMethod.GET) public Object allUser() { return new SuccessMessage<List<Consumer>>(null, consumerService.allUser()).getMessage(); } /** * 返回指定 ID 的用户 */ @RequestMapping(value = "/user/detail", method = RequestMethod.GET) public Object userOfId(HttpServletRequest req) { String id = req.getParameter("id"); return new SuccessMessage<List<Consumer>>(null, consumerService.userOfId(Integer.parseInt(id))).getMessage(); } /** * 删除用户 */ @RequestMapping(value = "/user/delete", method = RequestMethod.GET) public Object deleteUser(HttpServletRequest req) { String id = req.getParameter("id"); boolean res = consumerService.deleteUser(Integer.parseInt(id)); if (res) { return new SuccessMessage<Null>("删除成功").getMessage(); } else { return new ErrorMessage("删除失败").getMessage(); } } /** * 更新用户信息 */ @ResponseBody @RequestMapping(value = "/user/update", method = RequestMethod.POST) public Object updateUserMsg(HttpServletRequest req) { String id = req.getParameter("id").trim(); String username = req.getParameter("username").trim(); String sex = req.getParameter("sex").trim(); String phone_num = req.getParameter("phone_num").trim(); String email = req.getParameter("email").trim(); String birth = req.getParameter("birth").trim(); String introduction = req.getParameter("introduction").trim(); String location = req.getParameter("location").trim(); // System.out.println(username); Consumer consumer = new Consumer(); DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); Date myBirth = new Date(); try { myBirth = dateFormat.parse(birth); } catch (Exception e) { e.printStackTrace(); } consumer.setId(Integer.parseInt(id)); consumer.setUsername(username); consumer.setSex(new Byte(sex)); consumer.setPhoneNum(phone_num); consumer.setEmail(email); consumer.setIntroduction(introduction); consumer.setLocation(location); consumer.setUpdateTime(new Date()); consumer.setBirth(myBirth); boolean res = consumerService.updateUserMsg(consumer); if (res) { return new SuccessMessage<Null>("修改成功").getMessage(); } else { return new ErrorMessage("修改失败").getMessage(); } } /** * 更新用户密码 */ @ResponseBody @RequestMapping(value = "/user/updatePassword", method = RequestMethod.POST) public Object updatePassword(HttpServletRequest req) { String id = req.getParameter("id").trim(); String username = req.getParameter("username").trim(); String old_password = req.getParameter("old_password").trim(); String password = req.getParameter("password").trim(); boolean res = consumerService.veritypasswd(username, old_password); if (!res) { return new ErrorMessage("密码输入错误").getMessage(); } Consumer consumer = new Consumer(); consumer.setId(Integer.parseInt(id)); consumer.setPassword(password); boolean result = consumerService.updatePassword(consumer); if (result) { ret