SSM实现家电售后系统

1.技术介绍
java+springmvc+spring+mybatis+mysql+JSP
开发工具：eclipse或idea
2.主要功能说明：
登录 、注册
角色
1)管理员
查看个人信息（修改密码、查看登录日志）
维修员信息（新增、编辑、查询、删除）
用户信息（新增、编辑、查询、删除）
留言信息（新增、编辑、查询、删除）
配件信息（新增、编辑、查询、删除）
配件采购（入库功能）
故障类型（新增、编辑、查询、删除）
故障信息（查询、分配、导出）
维修信息（查询、导出）
维修评价（查询、导出）
2）维修员
查看个人信息、修改密码
查询配件信息
查询、维修、完成故障信息
查询维修信息
查询维修评价
3）用户
注册、登录
查看个人信息、修改密码
留言信息（新增、修改、删除、查询）
故障类型查询
报修、支付故障信息
查询维修信息
维修评价（新增、编辑、删除、查询）
3.核心代码实现：

```java
package com.action;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.model.*;
import com.service.*;
import com.util.*;

@Controller
public class LoginAction {
@Autowired
private RizhiService rizhiService;
@Autowired
private UserService userService;
@Autowired
private YonghuService yonghuService;
@Autowired
private AdminService adminService;
@Autowired
private JcpeizhiService jcpeizhiService;
@Autowired
private JcdaohangService jcdaohangService;
@Autowired
private JcbiaotiService jcbiaotiService;

public Jcpeizhi jiazaiPeizhi() {
List<Jcpeizhi> jcpeizhis = new ArrayList<Jcpeizhi>();
jcpeizhis = jcpeizhiService.queryJcpeizhis(null, 0, 0);
if(jcpeizhis.size()>0){
return jcpeizhis.get(0);
}else{
return null;
}
}

public List<Jcbiaoti> jiazaiBiaoti(int jcbiaotiType) {
Jcbiaoti jcbiaoti = new Jcbiaoti();
jcbiaoti.setJcbiaotiType(jcbiaotiType);
jcbiaoti.setJcbiaotiType1(0);
List<Jcbiaoti> jcbiaotis = new ArrayList<Jcbiaoti>();
jcbiaotis = jcbiaotiService.queryJcbiaotis(jcbiaoti, 0, 0);
return jcbiaotis;
}

public List<List<Jcdaohang>> jiazaiDaohang(List<Jcbiaoti> jcbiaotis) {
List<List<Jcdaohang>> jcdaohangslist = new ArrayList<List<Jcdaohang>>();
for (int i = 0; i < jcbiaotis.size(); i++) {
List<Jcdaohang> jcdaohangs = new ArrayList<Jcdaohang>();
Jcdaohang jcdaohang = new Jcdaohang();
jcdaohang.setJcdaohangType1(0);
jcdaohang.setJcbiaotiId(jcbiaotis.get(i).getJcbiaotiId());
jcdaohangs = jcdaohangService.queryJcdaohangs(jcdaohang,0 ,0);
jcdaohangslist.add(jcdaohangs);
}
return jcdaohangslist;
}

@RequestMapping("/login")
public void loginUser(HttpServletRequest request,
HttpServletResponse response) throws Exception {
String userName = (String) request.getParameter("userName");
String password = (String) request.getParameter("password");
String loginType = (String) request.getParameter("loginType");

String ip = request.getRemoteAddr();
Date date = new Date();
Rizhi rizhi = new Rizhi();
rizhi.setRizhiName(userName);
rizhi.setDate(date);
rizhi.setDengluIp(ip);
rizhiService.save(rizhi);
if (StringUtil.isEmpty(userName) || StringUtil.isEmpty(password)) {
request.setAttribute("error", "用户名或密码为空！");
request.getRequestDispatcher("shouye/index.jsp").forward(request,
response);
} else {
Jcpeizhi jcpeizhi = jiazaiPeizhi();
if(jcpeizhi == null){
request.setAttribute("error", "系统还未配置参数，联系管理员！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}else{
// 获取Session
HttpSession session=request.getSession();
session.setAttribute("jcpeizhi", jcpeizhi);
if (loginType.equals("admin")) {
Admin admin = new Admin();
admin.setAdminName(userName);
admin.setAdminPassword(password);
try {
if (adminService.queryAdmins(admin, 0, 0).size()==1) {
session.setAttribute("admin", admin);
List<Jcbiaoti> jcbiaotis = jiazaiBiaoti(1);
if(jcbiaotis.size()==0){
request.setAttribute("error", "系统还未配置标题，联系管理员！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}else{
List<List<Jcdaohang>> jcdaohangslist = jiazaiDaohang(jcbiaotis);
session.setAttribute("jcdaohangslist", jcdaohangslist);
session.setAttribute("jcbiaotis", jcbiaotis);
session.setAttribute("admin", admin);
// 客户端跳转
response.sendRedirect("houtai/adminMain.jsp");
}
}else{
request.setAttribute("error", "用户名或密码错误！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", "服务器错误！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}
} else if (loginType.equals("yonghu")){
Yonghu yonghu = new Yonghu();
yonghu.setYonghuName(userName);
yonghu.setYonghuPassword(password);
try {
if (yonghuService.queryYonghus(yonghu, userName, 0, 0, null, null, null, null).size() == 1) {
Yonghu yonghuLogin = (Yonghu)(yonghuService.queryYonghus(yonghu, userName, 0, 0, null, null, null, null)).get(0);
List<Jcbiaoti> jcbiaotis = jiazaiBiaoti(3);
if(jcbiaotis.size()==0){
request.setAttribute("error", "系统还未配置标题，联系管理员！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}else{
List<List<Jcdaohang>> jcdaohangslist = jiazaiDaohang(jcbiaotis);
session.setAttribute("jcdaohangslist", jcdaohangslist);
session.setAttribute("jcbiaotis", jcbiaotis);
session.setAttribute("yonghu", yonghuLogin);
// 客户端跳转
response.sendRedirect("houtai/yonghuMain.jsp");
}
}else{
request.setAttribute("error", "用户名或密码错误！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", "服务器错误！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}
}else if (loginType.equals("user")){
User user = new User();
user.setUserName(userName);
user.setUserPassword(password);
try {
if (userService.queryUsers(user, userName, 0, 0, null, null, null, null).size() == 1) {
User userLogin = (User)(userService.queryUsers(user, userName, 0, 0, null, null, null, null)).get(0);
List<Jcbiaoti> jcbiaotis = jiazaiBiaoti(2);
if(jcbiaotis.size()==0){
request.setAttribute("error", "系统还未配置标题，联系管理员！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}else{
List<List<Jcdaohang>> jcdaohangslist = jiazaiDaohang(jcbiaotis);
session.setAttribute("jcdaohangslist", jcdaohangslist);
session.setAttribute("jcbiaotis", jcbiaotis);
session.setAttribute("user", userLogin);
// 客户端跳转
response.sendRedirect("houtai/userMain.jsp");
}
}else{
request.setAttribute("error", "用户名或密码错误！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", "服务器错误！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}
}else{
request.setAttribute("error", "登录权限错误！");
// 服务器跳转
request.getRequestDispatcher("shouye/index.jsp").forward(request, response);
}
}
}
}
}

```
4.系统演示地址：
链接：https://pan.baidu.com/s/1fAp_pxvV8RZ-Uhblax0Wew
提取码：8yh2