毕业设计&课设_音乐管理系统：Java 毕设项目，含代码.zip

package com.bjpowernode.music.ss.controller.base; import java.util.ArrayList; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import com.bjpowernode.music.common.WebResponse; import com.bjpowernode.music.ss.domain.User; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import com.alibaba.fastjson.JSON; import com.bjpowernode.music.ss.service.IMyMusicService; import com.bjpowernode.music.ss.service.IUserService; import com.bjpowernode.music.ss.service.impl.UserService; /** * * * */ @Controller @RequestMapping("/user") public class UserController { @Autowired protected WebResponse webResponse; @Resource protected IUserService userService; @Resource protected IMyMusicService MyMusicService; @Autowired UserService userService2; String newName = null; // 登录功能 @RequestMapping(value = "/loginPage", method = RequestMethod.POST, produces = "application/json;charset=UTF-8") @ResponseBody public WebResponse loginCon(HttpServletRequest request, HttpSession session) { // 取参数的方法，对应登录表单中的用户名name="user_name" String user_name = request.getParameter("user_name"); String user_password = request.getParameter("user_password"); // 调用mapper层的登录的方法，从数据库中匹配用户名和密码，并放回用户名 String tname = userService2.login(user_name, user_password); String user_Id = userService2.getUserById(user_name, user_password); // newUserId = user_Id; //修改密码用的 int userId = 0; try { // 判断字符串是否是数字，并且抛出异常 // boolean NotisNum // =(user_Id.equals(null)||user_Id.equals("")||user_Id.equals("null")); boolean NotisNum = (user_Id.equals("null")); // System.out.println(NotisNum); if (!NotisNum) { userId = Integer.parseInt(user_Id); } } catch (Exception e) { } // session.setAttribute("tname", tname); session.setAttribute("userId", userId); Object data = null; String statusMsg = ""; Integer statusCode = 200; Map<String, String> paramMap = new HashMap<String, String>(); paramMap.put("user_name", user_name); paramMap.put("user_password", user_password); data = paramMap; User user = new User(); user.setUser_id(userId); System.out.println("登录的id:" + user.getUser_id()); System.out.println("登录的用户名:" + session.getAttribute(tname)); System.out.println("前端，用户名：" + user_name + " 密码：" + user_password); System.out.println("根据前端在数据库中查找到的用户名：" + tname + " 用户的id:" + userId); // 用户名和密码匹配不成功，则返回的用户名为空 if (tname == null) { System.out.println("用户不存在"); System.out.println(); statusMsg = "用户或密码错误！"; statusCode = 201; return webResponse.getWebResponse(statusCode, statusMsg, data); } else { statusCode = 200; webResponse.setStatusCode(statusCode); System.out.println("状态码：" + webResponse.getStatusCode()); System.out.println("登录成功了"); System.out.println(); return webResponse.getWebResponseUserId(statusCode, statusMsg, data, userId); } } // 更改密码 更改密码 更改密码 @RequestMapping(value = "/resetUserPassword", method = RequestMethod.POST, produces = "application/json;charset=UTF-8") @ResponseBody public WebResponse resetUserPassword(HttpServletRequest request, HttpSession session) { Object data = null; String statusMsg = ""; Integer statusCode = 200; int uId = 0; // 取参数的方法，对应登录表单中的用户名 String user_name = request.getParameter("user_name"); String newUser_password = request.getParameter("newUser_password"); try { uId = (int) this.userService2.resetPassword(user_name, newUser_password); System.out.println("修改密码返回的id:" + uId); } catch (Exception e) { } return webResponse.getWebResponse(statusCode, statusMsg, data); } // 用户注册 @RequestMapping(value = "/addOrEditUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8") @ResponseBody public WebResponse addOrEditTest(HttpServletRequest request, HttpServletResponse response, HttpSession session, String user_id, @RequestParam(required = false) String user_name, @RequestParam(required = false) String user_password) { Object data = null; String statusMsg = "用户名已存在，请重新注册！"; Integer statusCode = 201; String rearchName = null; try { rearchName = this.userService.rearchUserName(user_name); if (!(rearchName.equals("null"))) { return webResponse.getWebResponse(statusCode, statusMsg, data); } } catch (Exception e) { } System.out.println("判断用户是否重复：" + rearchName); if (user_id == null || user_id.length() == 0) { return this.addUser(request, response, session, user_name, user_password); } else { return this.editUser(request, response, session, user_id, user_name, user_password); } } // 添加用户 @RequestMapping(value = "/addUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8") @ResponseBody public WebResponse addUser(HttpServletRequest request, HttpServletResponse response, HttpSession session, String user_name, String user_password) { Object data = null; String statusMsg = ""; Integer statusCode = 200; Map<String, String> paramMap = new HashMap<String, String>(); paramMap.put("user_name", user_name); paramMap.put("user_password", user_password); data = paramMap; if (user_name == null || "".equals(user_name.trim()) || user_password == null || "".equals(user_password.trim())) { statusMsg = " 参数为空错误！！！！"; statusCode = 201; return webResponse.getWebResponse(statusCode, statusMsg, data); } if (user_name.length() > 255 || user_password.length() > 65535) { statusMsg = " 参数长度过长错误！！！"; statusCode = 201; return webResponse.getWebResponse(statusCode, statusMsg, data); } User user = new User(); boolean isAdd = true; return this.addOrEditUser(request, response, session, data, user, user_name, user_password, isAdd); } @RequestMapping(value = "/editUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8") @ResponseBody public WebResponse editUser(HttpServletRequest request, HttpServletResponse response, HttpSession session, String user_id, @RequestParam(required = false) String user_name, @RequestParam(required = false) String user_password) { Object data = null; String statusMsg = ""; Integer statusCode = 200; Map<String, String> paramMap = new HashMap<String, String>(); paramMap.put("user_id", user_id); paramMap.put("user_name", user_name); paramMap.put("user_password", user_password); data = paramMap; if (user_id == null || "".equals(user_id.trim())) { statusMsg = "未获得主键参数错误！！！"; statusCode = 201; return webResponse.getWebResponse(statusCode, statusMsg, data); } Integer user_idNumeri = user_id.matches("^[0-9]*$") ? Integer.parseInt(user_id) : 0; if (user_idNumeri == 0) { statusMsg = "主键不为数字错误！！！"; statusCode =