校园招聘网站-JAVA-基于SpringBoot的校园招聘网站的设计与实现（毕业论文）

package com.controller; import java.math.BigDecimal; import java.text.SimpleDateFormat; import java.text.ParseException; 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.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.utils.UserBasedCollaborativeFiltering; import com.entity.GangweixinxiEntity; import com.entity.view.GangweixinxiView; import com.service.GangweixinxiService; import com.service.TokenService; import com.utils.PageUtils; import com.utils.R; import com.utils.MPUtil; import com.utils.MapUtils; import com.utils.CommonUtil; import java.io.IOException; import com.service.StoreupService; import com.entity.StoreupEntity; /** * 岗位信息 * 后端接口 * @author * @email * @date 2024-03-22 16:07:52 */ @RestController @RequestMapping("/gangweixinxi") public class GangweixinxiController { @Autowired private GangweixinxiService gangweixinxiService; @Autowired private StoreupService storeupService; /** * 后端列表 */ @RequestMapping("/page") public R page(@RequestParam Map<String, Object> params,GangweixinxiEntity gangweixinxi, HttpServletRequest request){ String tableName = request.getSession().getAttribute("tableName").toString(); if(tableName.equals("gongsi")) { gangweixinxi.setGongsizhanghao((String)request.getSession().getAttribute("username")); } EntityWrapper<GangweixinxiEntity> ew = new EntityWrapper<GangweixinxiEntity>(); PageUtils page = gangweixinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, gangweixinxi), params), params)); return R.ok().put("data", page); } /** * 前端列表 */ @IgnoreAuth @RequestMapping("/list") public R list(@RequestParam Map<String, Object> params,GangweixinxiEntity gangweixinxi, HttpServletRequest request){ EntityWrapper<GangweixinxiEntity> ew = new EntityWrapper<GangweixinxiEntity>(); PageUtils page = gangweixinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, gangweixinxi), params), params)); return R.ok().put("data", page); } /** * 列表 */ @RequestMapping("/lists") public R list( GangweixinxiEntity gangweixinxi){ EntityWrapper<GangweixinxiEntity> ew = new EntityWrapper<GangweixinxiEntity>(); ew.allEq(MPUtil.allEQMapPre( gangweixinxi, "gangweixinxi")); return R.ok().put("data", gangweixinxiService.selectListView(ew)); } /** * 查询 */ @RequestMapping("/query") public R query(GangweixinxiEntity gangweixinxi){ EntityWrapper< GangweixinxiEntity> ew = new EntityWrapper< GangweixinxiEntity>(); ew.allEq(MPUtil.allEQMapPre( gangweixinxi, "gangweixinxi")); GangweixinxiView gangweixinxiView = gangweixinxiService.selectView(ew); return R.ok("查询岗位信息成功").put("data", gangweixinxiView); } /** * 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ GangweixinxiEntity gangweixinxi = gangweixinxiService.selectById(id); gangweixinxi.setClicknum(gangweixinxi.getClicknum()+1); gangweixinxiService.updateById(gangweixinxi); gangweixinxi = gangweixinxiService.selectView(new EntityWrapper<GangweixinxiEntity>().eq("id", id)); return R.ok().put("data", gangweixinxi); } /** * 前端详情 */ @IgnoreAuth @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") Long id){ GangweixinxiEntity gangweixinxi = gangweixinxiService.selectById(id); gangweixinxi.setClicknum(gangweixinxi.getClicknum()+1); gangweixinxiService.updateById(gangweixinxi); gangweixinxi = gangweixinxiService.selectView(new EntityWrapper<GangweixinxiEntity>().eq("id", id)); return R.ok().put("data", gangweixinxi); } /** * 后端保存 */ @RequestMapping("/save") public R save(@RequestBody GangweixinxiEntity gangweixinxi, HttpServletRequest request){ //ValidatorUtils.validateEntity(gangweixinxi); gangweixinxiService.insert(gangweixinxi); return R.ok(); } /** * 前端保存 */ @RequestMapping("/add") public R add(@RequestBody GangweixinxiEntity gangweixinxi, HttpServletRequest request){ //ValidatorUtils.validateEntity(gangweixinxi); gangweixinxiService.insert(gangweixinxi); return R.ok(); } /** * 修改 */ @RequestMapping("/update") @Transactional public R update(@RequestBody GangweixinxiEntity gangweixinxi, HttpServletRequest request){ //ValidatorUtils.validateEntity(gangweixinxi); gangweixinxiService.updateById(gangweixinxi);//全部更新 return R.ok(); } /** * 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ gangweixinxiService.deleteBatchIds(Arrays.asList(ids)); return R.ok(); } /** * 前端智能排序 */ @IgnoreAuth @RequestMapping("/autoSort") public R autoSort(@RequestParam Map<String, Object> params,GangweixinxiEntity gangweixinxi, HttpServletRequest request,String pre){ EntityWrapper<GangweixinxiEntity> ew = new EntityWrapper<GangweixinxiEntity>(); 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 = gangweixinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, gangweixinxi), params), params)); return R.ok().put("data", page); } /** * 协同算法（基于用户收藏的协同算法） */ @RequestMapping("/autoSort2") public R autoSort2(@RequestParam Map<String, Object> params,GangweixinxiEntity gangweixinxi, HttpServletRequest request){ String userId = request.getSession().getAttribute("userId").toString(); Integer limit = params.get("limit")==null?10:Integer.parseInt(params.get("limit").toString()); List<StoreupEntity> storeups = storeupService.selectList(new EntityWrapper<StoreupEntity>().eq("type", 1).eq("tablename", "gangweixinxi")); Map<String, Map<String, Double>> ratings = new HashMap<>(); if(storeups!=null && storeups.size()>0) { for(StoreupEntity storeup : storeups) { Map<String, Double> us