基于ssm的网上招投标系统设计与实现-计算机毕业设计源码+LW文档

开发语言：Java
框架：ssm
JDK版本：JDK1.8
服务器：tomcat7
数据库：mysql 5.7（一定要5.7版本）
数据库工具：Navicat11
开发软件：eclipse/myeclipse/idea
Maven包：Maven3.3.9
浏览器：谷歌浏览器

关键代码：

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 java.io.IOException;

import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.format.annotation.DateTimeFormat;
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.ZhuanjiaEntity;
import com.entity.view.ZhuanjiaView;

import com.service.ZhuanjiaService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;
import com.service.StoreupService;
import com.entity.StoreupEntity;

/**
 * 专家
 * 后端接口
 * @author 
 * @email 
 * @date 2022-04-26 17:57:38
 */
@RestController
@RequestMapping("/zhuanjia")
public class ZhuanjiaController {
    @Autowired
    private ZhuanjiaService zhuanjiaService;


    @Autowired
    private StoreupService storeupService;

    


    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params,ZhuanjiaEntity zhuanjia, 
HttpServletRequest request){

        EntityWrapper<ZhuanjiaEntity> ew = new EntityWrapper<ZhuanjiaEntity>();
PageUtils page = zhuanjiaService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, zhuanjia), params), params));
        return R.ok().put("data", page);
    }
    
    /**
     * 前端列表
     */
@IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,ZhuanjiaEntity zhuanjia, 
HttpServletRequest request){
        EntityWrapper<ZhuanjiaEntity> ew = new EntityWrapper<ZhuanjiaEntity>();
PageUtils page = zhuanjiaService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, zhuanjia), params), params));
        return R.ok().put("data", page);
    }

/**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( ZhuanjiaEntity zhuanjia){
        EntityWrapper<ZhuanjiaEntity> ew = new EntityWrapper<ZhuanjiaEntity>();
      ew.allEq(MPUtil.allEQMapPre( zhuanjia, "zhuanjia")); 
        return R.ok().put("data", zhuanjiaService.selectListView(ew));
    }

/**
     * 查询
     */
    @RequestMapping("/query")
    public R query(ZhuanjiaEntity zhuanjia){
        EntityWrapper< ZhuanjiaEntity> ew = new EntityWrapper< ZhuanjiaEntity>();
  ew.allEq(MPUtil.allEQMapPre( zhuanjia, "zhuanjia")); 
ZhuanjiaView zhuanjiaView =  zhuanjiaService.selectView(ew);
return R.ok("查询专家成功").put("data", zhuanjiaView);
    }

    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        ZhuanjiaEntity zhuanjia = zhuanjiaService.selectById(id);
zhuanjia.setClicknum(zhuanjia.getClicknum()+1);
zhuanjia.setClicktime(new Date());
zhuanjiaService.updateById(zhuanjia);
        return R.ok().put("data", zhuanjia);
    }

    /**
     * 前端详情
     */
@IgnoreAuth
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        ZhuanjiaEntity zhuanjia = zhuanjiaService.selectById(id);
zhuanjia.setClicknum(zhuanjia.getClicknum()+1);
zhuanjia.setClicktime(new Date());
zhuanjiaService.updateById(zhuanjia);
        return R.ok().put("data", zhuanjia);
    }
    



    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody ZhuanjiaEntity zhuanjia, HttpServletRequest request){
    zhuanjia.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    //ValidatorUtils.validateEntity(zhuanjia);

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

        zhuanjiaService.insert(zhuanjia);
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    @Transactional
    public R update(@RequestBody ZhuanjiaEntity zhuanjia, HttpServletRequest request){
        //ValidatorUtils.validateEntity(zhuanjia);
        zhuanjiaService.updateById(zhuanjia);//全部更新
        return R.ok();
    }
    

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        zhuanjiaService.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<String, Object> 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<ZhuanjiaEntity> wrapper = new EntityWrapper<ZhuanjiaEntity>();
if(map.get("remindstart")!=null) {
wrapper.ge(columnName, map.get("remindstart"));
}
if(map.get("remindend")!=null) {
wrapper.le(columnName, map.get("remindend"));
}


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

/**
     * 前端智能排序
     */
@IgnoreAuth
    @RequestMapping("/autoSort")
    public R autoSort(@RequestParam Map<String, Object> params,ZhuanjiaEntity zhuanjia, HttpServletRequest request,String pre){
        EntityWrapper<ZhuanjiaEntity> ew = new EntityWrapper<ZhuanjiaEntity>();
        Map<String, Object> newMap = new HashMap<String, Object>();
        Map<String, Object> param = new HashMap<String, Object>();
Iterator<Map.Entry<String, Object>> it = param.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, Object> entry = it.next();
String key = entry.getKey();
String newKey = entry.getKey();
if (pre.endsWith(".")) {
newMap.put(pre + newKey, entry.getValue());
} else if (StringUtils.isEmpty(pre)) {
newMap.put(newKey, entry.getValue());
} else {
newMap.put(pre + "." + newKey, entry.getValue());
}
}
params.put("sort", "clicknum");
        
        params.put("order", "desc");
PageUtils page = zhuanjiaService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, zhuanjia), params), params));
        return R.ok().put("data", page);
    }

}