基于springboot的物品租赁系统代码

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.entity.WupinxinxiEntity; import com.entity.view.WupinxinxiView; import com.service.WupinxinxiService; 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 java.io.IOException; import com.service.StoreupService; import com.entity.StoreupEntity; /** * 物品信息 * 后端接口 * @author * @email * @date 2023-05-10 16:54:50 */ @RestController @RequestMapping("/wupinxinxi") public class WupinxinxiController { @Autowired private WupinxinxiService wupinxinxiService; @Autowired private StoreupService storeupService; /** * 后端列表 */ @RequestMapping("/page") public R page(@RequestParam Map<String, Object> params,WupinxinxiEntity wupinxinxi, HttpServletRequest request){ String tableName = request.getSession().getAttribute("tableName").toString(); if(tableName.equals("yonghu")) { wupinxinxi.setYonghuzhanghao((String)request.getSession().getAttribute("username")); } EntityWrapper<WupinxinxiEntity> ew = new EntityWrapper<WupinxinxiEntity>(); PageUtils page = wupinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, wupinxinxi), params), params)); return R.ok().put("data", page); } /** * 前端列表 */ @IgnoreAuth @RequestMapping("/list") public R list(@RequestParam Map<String, Object> params,WupinxinxiEntity wupinxinxi, HttpServletRequest request){ EntityWrapper<WupinxinxiEntity> ew = new EntityWrapper<WupinxinxiEntity>(); PageUtils page = wupinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, wupinxinxi), params), params)); return R.ok().put("data", page); } /** * 列表 */ @RequestMapping("/lists") public R list( WupinxinxiEntity wupinxinxi){ EntityWrapper<WupinxinxiEntity> ew = new EntityWrapper<WupinxinxiEntity>(); ew.allEq(MPUtil.allEQMapPre( wupinxinxi, "wupinxinxi")); return R.ok().put("data", wupinxinxiService.selectListView(ew)); } /** * 查询 */ @RequestMapping("/query") public R query(WupinxinxiEntity wupinxinxi){ EntityWrapper< WupinxinxiEntity> ew = new EntityWrapper< WupinxinxiEntity>(); ew.allEq(MPUtil.allEQMapPre( wupinxinxi, "wupinxinxi")); WupinxinxiView wupinxinxiView = wupinxinxiService.selectView(ew); return R.ok("查询物品信息成功").put("data", wupinxinxiView); } /** * 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ WupinxinxiEntity wupinxinxi = wupinxinxiService.selectById(id); wupinxinxi.setClicknum(wupinxinxi.getClicknum()+1); wupinxinxi.setClicktime(new Date()); wupinxinxiService.updateById(wupinxinxi); return R.ok().put("data", wupinxinxi); } /** * 前端详情 */ @IgnoreAuth @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") Long id){ WupinxinxiEntity wupinxinxi = wupinxinxiService.selectById(id); wupinxinxi.setClicknum(wupinxinxi.getClicknum()+1); wupinxinxi.setClicktime(new Date()); wupinxinxiService.updateById(wupinxinxi); return R.ok().put("data", wupinxinxi); } /** * 后端保存 */ @RequestMapping("/save") public R save(@RequestBody WupinxinxiEntity wupinxinxi, HttpServletRequest request){ wupinxinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(wupinxinxi); wupinxinxiService.insert(wupinxinxi); return R.ok(); } /** * 前端保存 */ @RequestMapping("/add") public R add(@RequestBody WupinxinxiEntity wupinxinxi, HttpServletRequest request){ wupinxinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(wupinxinxi); wupinxinxiService.insert(wupinxinxi); return R.ok(); } /** * 修改 */ @RequestMapping("/update") @Transactional public R update(@RequestBody WupinxinxiEntity wupinxinxi, HttpServletRequest request){ //ValidatorUtils.validateEntity(wupinxinxi); wupinxinxiService.updateById(wupinxinxi);//全部更新 return R.ok(); } /** * 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ wupinxinxiService.deleteBatchIds(Arrays.asList(ids)); return R.ok(); } /** * 前端智能排序 */ @IgnoreAuth @RequestMapping("/autoSort") public R autoSort(@RequestParam Map<String, Object> params,WupinxinxiEntity wupinxinxi, HttpServletRequest request,String pre){ EntityWrapper<WupinxinxiEntity> ew = new EntityWrapper<WupinxinxiEntity>(); 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 = wupinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, wupinxinxi), params), params)); return R.ok().put("data", page); } /** * 协同算法（按收藏推荐） */ @RequestMapping("/autoSort2") public R autoSort2(@RequestParam Map<String, Object> params,WupinxinxiEntity wupinxinxi, HttpServletRequest request){ String userId = request.getSession().getAttribute("userId").toString(); String inteltypeColumn = "wupinleibie"; List<StoreupEntity> storeups = storeupService.selectList(new EntityWrapper<StoreupEntity>().eq("type", 1).eq("userid", userId).eq("tablename", "wupinxinxi").orderBy("addtime", false)); List<String> inteltypes = new ArrayList<String>(); Integer limit = params.get("limit")==null?10:Integer.parseInt(params.get("limit").toString()); List<WupinxinxiEntity> wupinxinxiList = new ArrayList<WupinxinxiEntity>(); //去重 if(storeups!=null && storeups.size()>0) { for(StoreupEntity s : storeups) { wupinxinxiList.ad