🍊作者:计算机编程-吉哥
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Java毕业设计项目~热门选题推荐《1000套》
目录
[5.1 前台首页](#5.1 前台首页)
[5.2 商品详情](#5.2 商品详情)
[5.3 公告](#5.3 公告)
[5.4 确认下单](#5.4 确认下单)
[5.5 个人中心](#5.5 个人中心)
[5.6 商家端功能](#5.6 商家端功能)
[5.7 管理员端功能](#5.7 管理员端功能)
[7.1 ShangjiaController](#7.1 ShangjiaController)
[7.2 ShangjiaService](#7.2 ShangjiaService)
[7.3 ShangjiaServiceImpl](#7.3 ShangjiaServiceImpl)
[7.4 ShangjiaDAO](#7.4 ShangjiaDAO)
1.技术选型
springboot、mybatisplus、vue、elementui、html、css、js、mysql、jdk1.8
2.数据库表结构
14张
3.开发工具
idea、navicat、vscode
4.功能
4.1【角色】
管理员、用户、商家
4.2【前台功能模块】
- 登录注册
- 首页
- 公告
- 商家
- 商品
- 个人中心
- 购物车
4.3【后台功能模块】
- 登录
- 首页
- 个人中心
- 管理员管理
- 商家管理
- 用户管理
- 商品管理
- 用户咨询管理
- 公告管理
- 基础数据管理
- 轮播图管理
5.项目演示截图
5.1 前台首页
5.2 商品详情
5.3 公告
5.4 确认下单
5.5 个人中心
5.6 商家端功能
5.7 管理员端功能
6.数据库文件设计
sql
CREATE TABLE `address` (
`id` int(20) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`yonghu_id` int(20) NOT NULL COMMENT '创建用户',
`address_name` varchar(200) NOT NULL COMMENT '收货人 ',
`address_phone` varchar(200) NOT NULL COMMENT '电话 ',
`address_dizhi` varchar(200) NOT NULL COMMENT '地址 ',
`isdefault_types` int(11) NOT NULL COMMENT '是否默认地址 ',
`insert_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '添加时间',
`update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '修改时间',
`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间 show3',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COMMENT='收货地址';
CREATE TABLE `cart` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`yonghu_id` int(11) DEFAULT NULL COMMENT '所属用户',
`shangpin_id` int(11) DEFAULT NULL COMMENT '商品',
`buy_number` int(11) DEFAULT NULL COMMENT '购买数量',
`create_time` timestamp NULL DEFAULT NULL COMMENT '添加时间',
`update_time` timestamp NULL DEFAULT NULL COMMENT '更新时间',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
)
CREATE TABLE `config` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`name` varchar(100) NOT NULL COMMENT '配置参数名称',
`value` varchar(100) DEFAULT NULL COMMENT '配置参数值',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='配置文件';
CREATE TABLE `gonggao` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`gonggao_name` varchar(200) DEFAULT NULL COMMENT '公告名称 Search111 ',
`gonggao_photo` varchar(200) DEFAULT NULL COMMENT '公告图片 ',
`gonggao_types` int(11) NOT NULL COMMENT '公告类型 Search111 ',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '公告发布时间 ',
`gonggao_content` longtext COMMENT '公告详情 ',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间 show1 show2 nameShow',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COMMENT='公告';
CREATE TABLE `shangjia` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`username` varchar(200) DEFAULT NULL COMMENT '账户 ',
`password` varchar(200) DEFAULT NULL COMMENT '密码 ',
`shangjia_name` varchar(200) DEFAULT NULL COMMENT '商家名称 Search111 ',
`shangjia_phone` varchar(200) DEFAULT NULL COMMENT '联系方式',
`shangjia_email` varchar(200) DEFAULT NULL COMMENT '邮箱',
`shangjia_photo` varchar(200) DEFAULT NULL COMMENT '营业执照展示 ',
`shangjia_xingji_types` int(11) DEFAULT NULL COMMENT '商家信用类型',
`new_money` decimal(10,2) DEFAULT NULL COMMENT '现有余额',
`shangjia_content` longtext COMMENT '商家介绍 ',
`shangjia_delete` int(11) DEFAULT NULL COMMENT '逻辑删除',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间 show1 show2 photoShow ',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='商家';
CREATE TABLE `shangpin_collection` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`shangpin_id` int(11) DEFAULT NULL COMMENT '商品',
`yonghu_id` int(11) DEFAULT NULL COMMENT '用户',
`shangpin_collection_types` int(11) DEFAULT NULL COMMENT '类型',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '收藏时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间 show3 photoShow',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8 COMMENT='商品收藏';
CREATE TABLE `shangpin_commentback` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`shangpin_id` int(11) DEFAULT NULL COMMENT '商品',
`yonghu_id` int(11) DEFAULT NULL COMMENT '用户',
`shangpin_commentback_text` longtext COMMENT '评价内容',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '评价时间',
`reply_text` longtext COMMENT '回复内容',
`update_time` timestamp NULL DEFAULT NULL COMMENT '回复时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8 COMMENT='商品评价';
CREATE TABLE `token` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`userid` bigint(20) NOT NULL COMMENT '儿童id',
`username` varchar(100) NOT NULL COMMENT '儿童名',
`tablename` varchar(100) DEFAULT NULL COMMENT '表名',
`role` varchar(100) DEFAULT NULL COMMENT '角色',
`token` varchar(200) NOT NULL COMMENT '密码',
`addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
`expiratedtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '过期时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='token表';
CREATE TABLE `users` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`username` varchar(100) NOT NULL COMMENT '儿童名',
`password` varchar(100) NOT NULL COMMENT '密码',
`role` varchar(100) DEFAULT '管理员' COMMENT '角色',
`addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
PRIMARY KEY (`id`)
)
CREATE TABLE `yonghu` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`username` varchar(200) DEFAULT NULL COMMENT '账户',
`password` varchar(200) DEFAULT NULL COMMENT '密码',
`yonghu_name` varchar(200) DEFAULT NULL COMMENT '用户姓名 Search111 ',
`yonghu_phone` varchar(200) DEFAULT NULL COMMENT '用户手机号',
`yonghu_id_number` varchar(200) DEFAULT NULL COMMENT '用户身份证号',
`yonghu_photo` varchar(200) DEFAULT NULL COMMENT '用户头像',
`sex_types` int(11) DEFAULT NULL COMMENT '性别',
`new_money` decimal(10,2) DEFAULT NULL COMMENT '余额 ',
`yonghu_email` varchar(200) DEFAULT NULL COMMENT '用户邮箱',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='用户';
7.核心代码
7.1 ShangjiaController
java
package com.controller;
/**
* 商家
* 后端接口
* @author 计算机编程-吉哥
* @email
*/
@RestController
@Controller
@RequestMapping("/shangjia")
public class ShangjiaController {
private static final Logger logger = LoggerFactory.getLogger(ShangjiaController.class);
private static final String TABLE_NAME = "shangjia";
@Autowired
private ShangjiaService shangjiaService;
@Autowired
private TokenService tokenService;
@Autowired
private AddressService addressService;//收货地址
@Autowired
private CartService cartService;//购物车
@Autowired
private DictionaryService dictionaryService;//字典
@Autowired
private GonggaoService gonggaoService;//公告
@Autowired
private ShangpinService shangpinService;//商品
@Autowired
private ShangpinChatService shangpinChatService;//用户咨询
@Autowired
private ShangpinCollectionService shangpinCollectionService;//商品收藏
@Autowired
private ShangpinCommentbackService shangpinCommentbackService;//商品评价
@Autowired
private ShangpinOrderService shangpinOrderService;//商品订单
@Autowired
private YonghuService yonghuService;//用户
@Autowired
private UsersService usersService;//管理员
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("page方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永不会进入");
else if("用户".equals(role))
params.put("yonghuId",request.getSession().getAttribute("userId"));
else if("商家".equals(role))
params.put("shangjiaId",request.getSession().getAttribute("userId"));
params.put("shangjiaDeleteStart",1);params.put("shangjiaDeleteEnd",1);
CommonUtil.checkMap(params);
PageUtils page = shangjiaService.queryPage(params);
//字典表数据转换
List<ShangjiaView> list =(List<ShangjiaView>)page.getList();
for(ShangjiaView c:list){
//修改对应字典表字段
dictionaryService.dictionaryConvert(c, request);
}
return R.ok().put("data", page);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id, HttpServletRequest request){
logger.debug("info方法:,,Controller:{},,id:{}",this.getClass().getName(),id);
ShangjiaEntity shangjia = shangjiaService.selectById(id);
if(shangjia !=null){
//entity转view
ShangjiaView view = new ShangjiaView();
BeanUtils.copyProperties( shangjia , view );//把实体数据重构到view中
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody ShangjiaEntity shangjia, HttpServletRequest request){
logger.debug("save方法:,,Controller:{},,shangjia:{}",this.getClass().getName(),shangjia.toString());
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永远不会进入");
Wrapper<ShangjiaEntity> queryWrapper = new EntityWrapper<ShangjiaEntity>()
.eq("username", shangjia.getUsername())
.or()
.eq("shangjia_phone", shangjia.getShangjiaPhone())
.andNew()
.eq("shangjia_delete", 1)
;
logger.info("sql语句:"+queryWrapper.getSqlSegment());
ShangjiaEntity shangjiaEntity = shangjiaService.selectOne(queryWrapper);
if(shangjiaEntity==null){
shangjia.setShangjiaDelete(1);
shangjia.setCreateTime(new Date());
shangjia.setPassword(MD5Utils.md5("123456"));
shangjiaService.insert(shangjia);
return R.ok();
}else {
return R.error(511,"账户或者联系方式已经被使用");
}
}
/**
* 后端修改
*/
@RequestMapping("/update")
public R update(@RequestBody ShangjiaEntity shangjia, HttpServletRequest request) throws NoSuchFieldException, ClassNotFoundException, IllegalAccessException, InstantiationException {
logger.debug("update方法:,,Controller:{},,shangjia:{}",this.getClass().getName(),shangjia.toString());
ShangjiaEntity oldShangjiaEntity = shangjiaService.selectById(shangjia.getId());//查询原先数据
String role = String.valueOf(request.getSession().getAttribute("role"));
// if(false)
// return R.error(511,"永远不会进入");
if("".equals(shangjia.getShangjiaPhoto()) || "null".equals(shangjia.getShangjiaPhoto())){
shangjia.setShangjiaPhoto(null);
}
shangjiaService.updateById(shangjia);//根据id更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Integer[] ids, HttpServletRequest request){
logger.debug("delete:,,Controller:{},,ids:{}",this.getClass().getName(),ids.toString());
List<ShangjiaEntity> oldShangjiaList =shangjiaService.selectBatchIds(Arrays.asList(ids));//要删除的数据
ArrayList<ShangjiaEntity> list = new ArrayList<>();
for(Integer id:ids){
ShangjiaEntity shangjiaEntity = new ShangjiaEntity();
shangjiaEntity.setId(id);
shangjiaEntity.setShangjiaDelete(2);
list.add(shangjiaEntity);
}
if(list != null && list.size() >0){
shangjiaService.updateBatchById(list);
}
return R.ok();
}
/**
* 批量上传
*/
@RequestMapping("/batchInsert")
public R save( String fileName, HttpServletRequest request){
logger.debug("batchInsert方法:,,Controller:{},,fileName:{}",this.getClass().getName(),fileName);
Integer yonghuId = Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId")));
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
List<ShangjiaEntity> shangjiaList = new ArrayList<>();//上传的东西
Map<String, List<String>> seachFields= new HashMap<>();//要查询的字段
Date date = new Date();
int lastIndexOf = fileName.lastIndexOf(".");
if(lastIndexOf == -1){
return R.error(511,"该文件没有后缀");
}else{
String suffix = fileName.substring(lastIndexOf);
if(!".xls".equals(suffix)){
return R.error(511,"只支持后缀为xls的excel文件");
}else{
URL resource = this.getClass().getClassLoader().getResource("static/upload/" + fileName);//获取文件路径
File file = new File(resource.getFile());
if(!file.exists()){
return R.error(511,"找不到上传文件,请联系管理员");
}else{
List<List<String>> dataList = PoiUtil.poiImport(file.getPath());//读取xls文件
dataList.remove(0);//删除第一行,因为第一行是提示
for(List<String> data:dataList){
//循环
ShangjiaEntity shangjiaEntity = new ShangjiaEntity();
shangjiaList.add(shangjiaEntity);
//把要查询是否重复的字段放入map中
//账户
if(seachFields.containsKey("username")){
List<String> username = seachFields.get("username");
username.add(data.get(0));//要改的
}else{
List<String> username = new ArrayList<>();
username.add(data.get(0));//要改的
seachFields.put("username",username);
}
//联系方式
if(seachFields.containsKey("shangjiaPhone")){
List<String> shangjiaPhone = seachFields.get("shangjiaPhone");
shangjiaPhone.add(data.get(0));//要改的
}else{
List<String> shangjiaPhone = new ArrayList<>();
shangjiaPhone.add(data.get(0));//要改的
seachFields.put("shangjiaPhone",shangjiaPhone);
}
}
//查询是否重复
//账户
List<ShangjiaEntity> shangjiaEntities_username = shangjiaService.selectList(new EntityWrapper<ShangjiaEntity>().in("username", seachFields.get("username")).eq("shangjia_delete", 1));
if(shangjiaEntities_username.size() >0 ){
ArrayList<String> repeatFields = new ArrayList<>();
for(ShangjiaEntity s:shangjiaEntities_username){
repeatFields.add(s.getUsername());
}
return R.error(511,"数据库的该表中的 [账户] 字段已经存在 存在数据为:"+repeatFields.toString());
}
//联系方式
List<ShangjiaEntity> shangjiaEntities_shangjiaPhone = shangjiaService.selectList(new EntityWrapper<ShangjiaEntity>().in("shangjia_phone", seachFields.get("shangjiaPhone")).eq("shangjia_delete", 1));
if(shangjiaEntities_shangjiaPhone.size() >0 ){
ArrayList<String> repeatFields = new ArrayList<>();
for(ShangjiaEntity s:shangjiaEntities_shangjiaPhone){
repeatFields.add(s.getShangjiaPhone());
}
return R.error(511,"数据库的该表中的 [联系方式] 字段已经存在 存在数据为:"+repeatFields.toString());
}
shangjiaService.insertBatch(shangjiaList);
return R.ok();
}
}
}
}catch (Exception e){
e.printStackTrace();
return R.error(511,"批量插入数据异常,请联系管理员");
}
}
/**
* 登录
*/
@IgnoreAuth
@RequestMapping(value = "/login")
public R login(String username, String password, String captcha, HttpServletRequest request) {
ShangjiaEntity shangjia = shangjiaService.selectOne(new EntityWrapper<ShangjiaEntity>().eq("username", username));
if(shangjia==null || !shangjia.getPassword().equals(MD5Utils.md5(password)))
return R.error("账号或密码不正确");
else if(shangjia.getShangjiaDelete() != 1)
return R.error("账户已被删除");
String token = tokenService.generateToken(shangjia.getId(),username, "shangjia", "商家");
R r = R.ok();
r.put("token", token);
r.put("role","商家");
r.put("username",shangjia.getShangjiaName());
r.put("tableName","shangjia");
r.put("userId",shangjia.getId());
return r;
}
/**
* 注册
*/
@IgnoreAuth
@PostMapping(value = "/register")
public R register(@RequestBody ShangjiaEntity shangjia, HttpServletRequest request) {
// ValidatorUtils.validateEntity(user);
Wrapper<ShangjiaEntity> queryWrapper = new EntityWrapper<ShangjiaEntity>()
.eq("username", shangjia.getUsername())
.or()
.eq("shangjia_phone", shangjia.getShangjiaPhone())
.andNew()
.eq("shangjia_delete", 1)
;
ShangjiaEntity shangjiaEntity = shangjiaService.selectOne(queryWrapper);
if(shangjiaEntity != null)
return R.error("账户或者联系方式已经被使用");
shangjia.setPassword(MD5Utils.md5(shangjia.getPassword()));
shangjia.setShangjiaXingjiTypes(1);
shangjia.setNewMoney(0.0);
shangjia.setShangjiaDelete(1);
shangjia.setCreateTime(new Date());
shangjiaService.insert(shangjia);
return R.ok();
}
/**
* 重置密码
*/
@GetMapping(value = "/resetPassword")
public R resetPassword(Integer id, HttpServletRequest request) {
ShangjiaEntity shangjia = shangjiaService.selectById(id);
shangjia.setPassword(MD5Utils.md5("123456"));
shangjiaService.updateById(shangjia);
return R.ok();
}
/**
* 修改密码
*/
@GetMapping(value = "/updatePassword")
public R updatePassword(String oldPassword, String newPassword, HttpServletRequest request) {
ShangjiaEntity shangjia = shangjiaService.selectById((Integer)request.getSession().getAttribute("userId"));
if(newPassword == null){
return R.error("新密码不能为空") ;
}
if(!!MD5Utils.md5(oldPassword).equals(shangjia.getPassword())){
return R.error("原密码输入错误");
}
if(!MD5Utils.md5(newPassword).equals(shangjia.getPassword())){
return R.error("新密码不能和原密码一致") ;
}
shangjia.setPassword(MD5Utils.md5(newPassword));
shangjiaService.updateById(shangjia);
return R.ok();
}
/**
* 忘记密码
*/
@IgnoreAuth
@RequestMapping(value = "/resetPass")
public R resetPass(String username, HttpServletRequest request) {
ShangjiaEntity shangjia = shangjiaService.selectOne(new EntityWrapper<ShangjiaEntity>().eq("username", username));
if(shangjia!=null){
shangjia.setPassword(MD5Utils.md5("123456"));
shangjiaService.updateById(shangjia);
return R.ok();
}else{
return R.error("账号不存在");
}
}
/**
* 获取用户的session用户信息
*/
@RequestMapping("/session")
public R getCurrShangjia(HttpServletRequest request){
Integer id = (Integer)request.getSession().getAttribute("userId");
ShangjiaEntity shangjia = shangjiaService.selectById(id);
if(shangjia !=null){
//entity转view
ShangjiaView view = new ShangjiaView();
BeanUtils.copyProperties( shangjia , view );//把实体数据重构到view中
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 退出
*/
@GetMapping(value = "logout")
public R logout(HttpServletRequest request) {
request.getSession().invalidate();
return R.ok("退出成功");
}
/**
* 前端列表
*/
@IgnoreAuth
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("list方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
CommonUtil.checkMap(params);
PageUtils page = shangjiaService.queryPage(params);
//字典表数据转换
List<ShangjiaView> list =(List<ShangjiaView>)page.getList();
for(ShangjiaView c:list)
dictionaryService.dictionaryConvert(c, request); //修改对应字典表字段
return R.ok().put("data", page);
}
/**
* 前端详情
*/
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Long id, HttpServletRequest request){
logger.debug("detail方法:,,Controller:{},,id:{}",this.getClass().getName(),id);
ShangjiaEntity shangjia = shangjiaService.selectById(id);
if(shangjia !=null){
//entity转view
ShangjiaView view = new ShangjiaView();
BeanUtils.copyProperties( shangjia , view );//把实体数据重构到view中
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody ShangjiaEntity shangjia, HttpServletRequest request){
logger.debug("add方法:,,Controller:{},,shangjia:{}",this.getClass().getName(),shangjia.toString());
Wrapper<ShangjiaEntity> queryWrapper = new EntityWrapper<ShangjiaEntity>()
.eq("username", shangjia.getUsername())
.or()
.eq("shangjia_phone", shangjia.getShangjiaPhone())
.andNew()
.eq("shangjia_delete", 1)
// .notIn("shangjia_types", new Integer[]{102})
;
logger.info("sql语句:"+queryWrapper.getSqlSegment());
ShangjiaEntity shangjiaEntity = shangjiaService.selectOne(queryWrapper);
if(shangjiaEntity==null){
shangjia.setShangjiaDelete(1);
shangjia.setCreateTime(new Date());
shangjia.setPassword(MD5Utils.md5("123456"));
shangjiaService.insert(shangjia);
return R.ok();
}else {
return R.error(511,"账户或者联系方式已经被使用");
}
}
}
7.2 ShangjiaService
java
package com.service;
import com.baomidou.mybatisplus.service.IService;
import com.utils.PageUtils;
import com.entity.ShangjiaEntity;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import java.util.List;
/**
* 商家 服务类
*/
public interface ShangjiaService extends IService<ShangjiaEntity> {
/**
* @param params 查询参数
* @return 带分页的查询出来的数据
*/
PageUtils queryPage(Map<String, Object> params);
}
7.3 ShangjiaServiceImpl
java
package com.service.impl;
/**
* 商家 服务实现类
*/
@Service("shangjiaService")
@Transactional
public class ShangjiaServiceImpl extends ServiceImpl<ShangjiaDao, ShangjiaEntity> implements ShangjiaService {
@Override
public PageUtils queryPage(Map<String,Object> params) {
Page<ShangjiaView> page =new Query<ShangjiaView>(params).getPage();
page.setRecords(baseMapper.selectListView(page,params));
return new PageUtils(page);
}
}
7.4 ShangjiaDAO
java
package com.dao;
import com.entity.ShangjiaEntity;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.plugins.pagination.Pagination;
import org.apache.ibatis.annotations.Param;
import com.entity.view.ShangjiaView;
/**
* 商家 Dao 接口
*
* @author
*/
public interface ShangjiaDao extends BaseMapper<ShangjiaEntity> {
List<ShangjiaView> selectListView(Pagination page,@Param("params")Map<String,Object> params);
}
8.参考文档
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