基于springboot二手交易平台

开发工具：IDEA

服务器：Tomcat9.0， jdk1.8

项目构建：maven

数据库：mysql5.7

系统分前后台，非前后端分离

前端技术：vue.js+elementUI等框架实现

服务端技术：springboot+mybatis-plus

项目功能描述：

系统主要分为三个角色：用户、卖家、管理员

用户功能：登录、注册、首页、个人中心、订单管理、商品求购管理、我的收藏

卖家功能：登录、注册、首页、个人中心、商品信息管理、订单管理

管理员功能：登录、首页、个人中心、用户管理、卖家管理、商品分类管理、订单管理、商品求购管理、管理员管理、留言板管理、系统管理

前台截图：

买家截图：

卖家管理：

管理员截图：

package com.controller;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.ResourceUtils;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.annotation.IgnoreAuth;
import com.baidu.aip.face.AipFace;
import com.baidu.aip.face.MatchRequest;
import com.baidu.aip.util.Base64Util;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.entity.ConfigEntity;
import com.service.CommonService;
import com.service.ConfigService;
import com.utils.BaiduUtil;
import com.utils.FileUtil;
import com.utils.R;

/**
 * 通用接口
 */
@RestController
public class CommonController{
    @Autowired
    private CommonService commonService;

    @Autowired
    private ConfigService configService;

    private static AipFace client = null;

    private static String BAIDU_DITU_AK = null;

    @RequestMapping("/location")
    public R location(String lng,String lat) {
        if(BAIDU_DITU_AK==null) {
            BAIDU_DITU_AK = configService.selectOne(new EntityWrapper().eq("name", "baidu_ditu_ak")).getValue();
            if(BAIDU_DITU_AK==null) {
                return R.error("请在配置管理中正确配置baidu_ditu_ak");
            }
        }
        Map map = BaiduUtil.getCityByLonLat(BAIDU_DITU_AK, lng, lat);
        return R.ok().put("data", map);
    }

    /**
     * 人脸比对
     *
     * @param face1 人脸1
     * @param face2 人脸2
     * @return
     */
    @RequestMapping("/matchFace")
    public R matchFace(String face1, String face2) {
        if(client==null) {
            /*String AppID = configService.selectOne(new EntityWrapper().eq("name", "AppID")).getValue();*/
            String APIKey = configService.selectOne(new EntityWrapper().eq("name", "APIKey")).getValue();
            String SecretKey = configService.selectOne(new EntityWrapper().eq("name", "SecretKey")).getValue();
            String token = BaiduUtil.getAuth(APIKey, SecretKey);
            if(token==null) {
                return R.error("请在配置管理中正确配置APIKey和SecretKey");
            }
            client = new AipFace(null, APIKey, SecretKey);
            client.setConnectionTimeoutInMillis(2000);
            client.setSocketTimeoutInMillis(60000);
        }
        JSONObject res = null;
        try {
            File file1 = new File(ResourceUtils.getFile("classpath:static/upload").getAbsolutePath()+"/"+face1);
            File file2 = new File(ResourceUtils.getFile("classpath:static/upload").getAbsolutePath()+"/"+face2);
            String img1 = Base64Util.encode(FileUtil.FileToByte(file1));
            String img2 = Base64Util.encode(FileUtil.FileToByte(file2));
            MatchRequest req1 = new MatchRequest(img1, "BASE64");
            MatchRequest req2 = new MatchRequest(img2, "BASE64");
            ArrayList requests = new ArrayList();
            requests.add(req1);
            requests.add(req2);
            res = client.match(requests);
            System.out.println(res.get("result"));
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            return R.error("文件不存在");
        } catch (IOException e) {
            e.printStackTrace();
        }
        return R.ok().put("data", com.alibaba.fastjson.JSONObject.parse(res.get("result").toString()));
    }

    /**
     * 获取table表中的column列表(联动接口)
     * @param table
     * @param column
     * @return
     */
    @IgnoreAuth
    @RequestMapping("/option/{tableName}/{columnName}")
    public R getOption(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName,String level,String parent) {
        Map params = new HashMap();
        params.put("table", tableName);
        params.put("column", columnName);
        if(StringUtils.isNotBlank(level)) {
            params.put("level", level);
        }
        if(StringUtils.isNotBlank(parent)) {
            params.put("parent", parent);
        }
        List data = commonService.getOption(params);
        return R.ok().put("data", data);
    }

    /**
     * 根据table中的column获取单条记录
     * @param table
     * @param column
     * @return
     */
    @IgnoreAuth
    @RequestMapping("/follow/{tableName}/{columnName}")
    public R getFollowByOption(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName, @RequestParam String columnValue) {
        Map params = new HashMap();
        params.put("table", tableName);
        params.put("column", columnName);
        params.put("columnValue", columnValue);
        Map result = commonService.getFollowByOption(params);
        return R.ok().put("data", result);
    }

    /**
     * 修改table表的sfsh状态
     * @param table
     * @param map
     * @return
     */
    @RequestMapping("/sh/{tableName}")
    public R sh(@PathVariable("tableName") String tableName, @RequestBody Map map) {
        map.put("table", tableName);
        commonService.sh(map);
        return R.ok();
    }

    /**
     * 获取需要提醒的记录数
     * @param tableName
     * @param columnName
     * @param type 1:数字 2:日期
     * @param map
     * @return
     */
    @IgnoreAuth
    @RequestMapping("/remind/{tableName}/{columnName}/{type}")
    public R remindCount(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName,
                         @PathVariable("type") String type,@RequestParam Map map) {
        map.put("table", tableName);
        map.put("column", columnName);
        map.put("type", type);

        if(type.equals("2")) {
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
            Calendar c = Calendar.getInstance();
            Date remindStartDate = null;
            Date remindEndDate = null;
            if(map.get("remindstart")!=null) {
                Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
                c.setTime(new Date());
                c.add(Calendar.DAY_OF_MONTH,remindStart);
                remindStartDate = c.getTime();
                map.put("remindstart", sdf.format(remindStartDate));
            }
            if(map.get("remindend")!=null) {
                Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
                c.setTime(new Date());
                c.add(Calendar.DAY_OF_MONTH,remindEnd);
                remindEndDate = c.getTime();
                map.put("remindend", sdf.format(remindEndDate));
            }
        }

        int count = commonService.remindCount(map);
        return R.ok().put("count", count);
    }

    /**
     * 单列求和
     */
    @IgnoreAuth
    @RequestMapping("/cal/{tableName}/{columnName}")
    public R cal(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName) {
        Map params = new HashMap();
        params.put("table", tableName);
        params.put("column", columnName);
        Map result = commonService.selectCal(params);
        return R.ok().put("data", result);
    }

    /**
     * 分组统计
     */
    @IgnoreAuth
    @RequestMapping("/group/{tableName}/{columnName}")
    public R group(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName) {
        Map params = new HashMap();
        params.put("table", tableName);
        params.put("column", columnName);
        List> result = commonService.selectGroup(params);
        return R.ok().put("data", result);
    }

    /**
     * （按值统计）
     */
    @IgnoreAuth
    @RequestMapping("/value/{tableName}/{xColumnName}/{yColumnName}")
    public R value(@PathVariable("tableName") String tableName, @PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName) {
        Map params = new HashMap();
        params.put("table", tableName);
        params.put("xColumn", xColumnName);
        params.put("yColumn", yColumnName);
        List> result = commonService.selectValue(params);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        for(Map m : result) {
            for(String k : m.keySet()) {
                if(m.get(k) instanceof Date) {
                    m.put(k, sdf.format((Date)m.get(k)));
                }
            }
        }
        return R.ok().put("data", result);
    }

}

package com.controller;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;

import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;

import com.entity.DiscussshangpinxinxiEntity;
import com.entity.view.DiscussshangpinxinxiView;

import com.service.DiscussshangpinxinxiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;

/**
 * 商品信息评论表
 * 后端接口
 * @author
 * @email
 * @date 2021-02-22 15:46:58
 */
@RestController
@RequestMapping("/discussshangpinxinxi")
public class DiscussshangpinxinxiController {
    @Autowired
    private DiscussshangpinxinxiService discussshangpinxinxiService;

    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map params,DiscussshangpinxinxiEntity discussshangpinxinxi, HttpServletRequest request){
        EntityWrapper ew = new EntityWrapper();
      PageUtils page = discussshangpinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, discussshangpinxinxi), params), params));

        return R.ok().put("data", page);
    }

    /**
     * 前端列表
     */
   @IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map params,DiscussshangpinxinxiEntity discussshangpinxinxi, HttpServletRequest request){
        EntityWrapper ew = new EntityWrapper();
      PageUtils page = discussshangpinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, discussshangpinxinxi), params), params));
        return R.ok().put("data", page);
    }

   /**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( DiscussshangpinxinxiEntity discussshangpinxinxi){
           EntityWrapper ew = new EntityWrapper();
       ew.allEq(MPUtil.allEQMapPre( discussshangpinxinxi, "discussshangpinxinxi"));
        return R.ok().put("data", discussshangpinxinxiService.selectListView(ew));
    }

    /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(DiscussshangpinxinxiEntity discussshangpinxinxi){
        EntityWrapper< DiscussshangpinxinxiEntity> ew = new EntityWrapper< DiscussshangpinxinxiEntity>();
      ew.allEq(MPUtil.allEQMapPre( discussshangpinxinxi, "discussshangpinxinxi"));
      DiscussshangpinxinxiView discussshangpinxinxiView =  discussshangpinxinxiService.selectView(ew);
      return R.ok("查询商品信息评论表成功").put("data", discussshangpinxinxiView);
    }

    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        DiscussshangpinxinxiEntity discussshangpinxinxi = discussshangpinxinxiService.selectById(id);
        return R.ok().put("data", discussshangpinxinxi);
    }

    /**
     * 前端详情
     */
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        DiscussshangpinxinxiEntity discussshangpinxinxi = discussshangpinxinxiService.selectById(id);
        return R.ok().put("data", discussshangpinxinxi);
    }

    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody DiscussshangpinxinxiEntity discussshangpinxinxi, HttpServletRequest request){
       discussshangpinxinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
       //ValidatorUtils.validateEntity(discussshangpinxinxi);
        discussshangpinxinxiService.insert(discussshangpinxinxi);
        return R.ok();
    }

    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody DiscussshangpinxinxiEntity discussshangpinxinxi, HttpServletRequest request){
       discussshangpinxinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
       //ValidatorUtils.validateEntity(discussshangpinxinxi);
        discussshangpinxinxiService.insert(discussshangpinxinxi);
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody DiscussshangpinxinxiEntity discussshangpinxinxi, HttpServletRequest request){
        //ValidatorUtils.validateEntity(discussshangpinxinxi);
        discussshangpinxinxiService.updateById(discussshangpinxinxi);//全部更新
        return R.ok();
    }

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        discussshangpinxinxiService.deleteBatchIds(Arrays.asList(ids));
        return R.ok();
    }

    /**
     * 提醒接口
     */
   @RequestMapping("/remind/{columnName}/{type}")
   public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request,
                   @PathVariable("type") String type,@RequestParam Map map) {
      map.put("column", columnName);
      map.put("type", type);

      if(type.equals("2")) {
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
         Calendar c = Calendar.getInstance();
         Date remindStartDate = null;
         Date remindEndDate = null;
         if(map.get("remindstart")!=null) {
            Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
            c.setTime(new Date());
            c.add(Calendar.DAY_OF_MONTH,remindStart);
            remindStartDate = c.getTime();
            map.put("remindstart", sdf.format(remindStartDate));
         }
         if(map.get("remindend")!=null) {
            Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
            c.setTime(new Date());
            c.add(Calendar.DAY_OF_MONTH,remindEnd);
            remindEndDate = c.getTime();
            map.put("remindend", sdf.format(remindEndDate));
         }
      }

      Wrapper wrapper = new EntityWrapper();
      if(map.get("remindstart")!=null) {
         wrapper.ge(columnName, map.get("remindstart"));
      }
      if(map.get("remindend")!=null) {
         wrapper.le(columnName, map.get("remindend"));
      }

      int count = discussshangpinxinxiService.selectCount(wrapper);
      return R.ok().put("count", count);
   }

}
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Original: https://blog.csdn.net/weixin_42899150/article/details/127813864
Author: IT教程资源
Title: 基于springboot二手交易平台