基于SpringBoot+Vue.JS前后端分离的郑州旅游景点智能推荐系统 源码+数据库+录屏（毕业设计）

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.JiudianyudingEntity; import com.entity.view.JiudianyudingView; import com.service.JiudianyudingService; 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; /** * 酒店预定 * 后端接口 * @author * @email * @date 2024-02-04 22:02:00 */ @RestController @RequestMapping("/jiudianyuding") public class JiudianyudingController { @Autowired private JiudianyudingService jiudianyudingService; /** * 后端列表 */ @RequestMapping("/page") public R page(@RequestParam Map<String, Object> params,JiudianyudingEntity jiudianyuding, HttpServletRequest request){ String tableName = request.getSession().getAttribute("tableName").toString(); if(tableName.equals("yonghu")) { jiudianyuding.setYonghuzhanghao((String)request.getSession().getAttribute("username")); } EntityWrapper<JiudianyudingEntity> ew = new EntityWrapper<JiudianyudingEntity>(); PageUtils page = jiudianyudingService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, jiudianyuding), params), params)); return R.ok().put("data", page); } /** * 前端列表 */ @IgnoreAuth @RequestMapping("/list") public R list(@RequestParam Map<String, Object> params,JiudianyudingEntity jiudianyuding, HttpServletRequest request){ EntityWrapper<JiudianyudingEntity> ew = new EntityWrapper<JiudianyudingEntity>(); PageUtils page = jiudianyudingService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, jiudianyuding), params), params)); return R.ok().put("data", page); } /** * 列表 */ @RequestMapping("/lists") public R list( JiudianyudingEntity jiudianyuding){ EntityWrapper<JiudianyudingEntity> ew = new EntityWrapper<JiudianyudingEntity>(); ew.allEq(MPUtil.allEQMapPre( jiudianyuding, "jiudianyuding")); return R.ok().put("data", jiudianyudingService.selectListView(ew)); } /** * 查询 */ @RequestMapping("/query") public R query(JiudianyudingEntity jiudianyuding){ EntityWrapper< JiudianyudingEntity> ew = new EntityWrapper< JiudianyudingEntity>(); ew.allEq(MPUtil.allEQMapPre( jiudianyuding, "jiudianyuding")); JiudianyudingView jiudianyudingView = jiudianyudingService.selectView(ew); return R.ok("查询酒店预定成功").put("data", jiudianyudingView); } /** * 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ JiudianyudingEntity jiudianyuding = jiudianyudingService.selectById(id); return R.ok().put("data", jiudianyuding); } /** * 前端详情 */ @IgnoreAuth @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") Long id){ JiudianyudingEntity jiudianyuding = jiudianyudingService.selectById(id); return R.ok().put("data", jiudianyuding); } /** * 后端保存 */ @RequestMapping("/save") public R save(@RequestBody JiudianyudingEntity jiudianyuding, HttpServletRequest request){ //ValidatorUtils.validateEntity(jiudianyuding); jiudianyudingService.insert(jiudianyuding); return R.ok(); } /** * 前端保存 */ @RequestMapping("/add") public R add(@RequestBody JiudianyudingEntity jiudianyuding, HttpServletRequest request){ //ValidatorUtils.validateEntity(jiudianyuding); jiudianyudingService.insert(jiudianyuding); return R.ok(); } /** * 修改 */ @RequestMapping("/update") @Transactional public R update(@RequestBody JiudianyudingEntity jiudianyuding, HttpServletRequest request){ //ValidatorUtils.validateEntity(jiudianyuding); jiudianyudingService.updateById(jiudianyuding);//全部更新 return R.ok(); } /** * 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ jiudianyudingService.deleteBatchIds(Arrays.asList(ids)); return R.ok(); } /** * （按值统计） */ @RequestMapping("/value/{xColumnName}/{yColumnName}") public R value(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName,HttpServletRequest request) { Map<String, Object> params = new HashMap<String, Object>(); params.put("xColumn", xColumnName); params.put("yColumn", yColumnName); EntityWrapper<JiudianyudingEntity> ew = new EntityWrapper<JiudianyudingEntity>(); String tableName = request.getSession().getAttribute("tableName").toString(); if(tableName.equals("yonghu")) { ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username")); } List<Map<String, Object>> result = jiudianyudingService.selectValue(params, ew); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); for(Map<String, Object> 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); } /** * （按值统计(多)） */ @RequestMapping("/valueMul/{xColumnName}") public R valueMul(@PathVariable("xColumnName") String xColumnName,@RequestParam String yColumnNameMul, HttpServletRequest request) { String[] yColumnNames = yColumnNameMul.split(","); Map<String, Object> params = new HashMap<String, Object>(); params.put("xColumn", xColumnName); List<List<Map<String, Object>>> result2 = new ArrayList<List<Map<String,Object>>>(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); EntityWrapper<JiudianyudingEntity> ew = new EntityWrapper<JiudianyudingEntity>(); String tableName = request.getSession().getAttribute("tableName").toString(); if(tableName.equals("yonghu")) { ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username")); } for(int i=0;i<yColumnNames.length;i++) { params.put("yColumn", yColumnNames[i]); List<Map<String, Object>> result = jiudianyudingService.selectValue(params, ew); for(Map<String, Object> m : result) { for(String k : m.keySet()) { if(m.get(k) instanceof Date) { m.put(k, sdf.format((Date)m.get(k))); }