基于java的飞机订票系统

package cn.bdqn.controller; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import cn.bdqn.constant.Constants; import cn.bdqn.entity.Fight; import cn.bdqn.entity.Order; import cn.bdqn.entity.User; import cn.bdqn.service.fight.FightService; import cn.bdqn.service.order.OrderService; @Controller @RequestMapping("/fight") public class FightController extends BaseController { @Autowired private FightService fightService; @Autowired private OrderService orderService; /** * 航班查询 * @param fight * @param model * @param session * @return */ @RequestMapping("/list") public String fightList(Fight fight,Model model,HttpSession session) { //new日期对象 Date date = new Date(); //转换提日期输出格式 SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss"); String startTime = dateFormat.format(date); model.addAttribute("startCity", fight.getStartCity()); model.addAttribute("endCity", fight.getEndCity()); model.addAttribute("startDate", fight.getStartDate()); SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); String d = df.format(new Date()); Date today =null; try { today = df.parse(d); } catch (ParseException e) { e.printStackTrace(); } if(fight.getStartDate() !=null){ long todayTime = today.getTime(); long selectTime = fight.getStartDate().getTime(); if(todayTime < selectTime){ startTime= ""; } if(todayTime > selectTime){ return "fightList"; } } fight.setStartTime(startTime); //------------- 正常航班列表 start-------------- //分页 //设置默认页面为第一页。 if (fight.getCurrentPageNo() == null) { fight.setCurrentPageNo(0); } //查询航班总数 int count = fightService.count(fight); //设置航班总数 fight.setTotalCount(count); //设置页面大小 fight.setPageSize(5); //设置总页数 if (count % 5 == 0) { fight.setPageCount(count / 5); }else{ fight.setPageCount(count / 5 +1); } //分页查询 List<Fight> fightList = fightService.getFightList(fight); //------------- 正常航班列表 end -------------- // ------用户常去城市分析，优惠票推荐 start ------ //获取用户id Integer userId= ((User)session.getAttribute(Constants.USER_SESSION)).getId(); List<Order> endCityList = orderService.oldEndCity(userId);//获取用户的所有订单 List<Fight> disList = new ArrayList<Fight>();// 优惠航班推荐 if (endCityList != null && endCityList.size() > 0) { for (Order o : endCityList) { Fight f = new Fight(); f.setDiscount(true); f.setStartCity(o.getStartCity()); f.setEndCity(o.getEndCity()); f.setCurrentPageNo(0); f.setPageSize(5); f.setStartTime(startTime); disList.addAll(fightService.getFightList(f)); } }else{ Fight f = new Fight(); f.setDiscount(true); f.setCurrentPageNo(0); f.setPageSize(5); f.setStartTime(startTime); disList.addAll(fightService.getFightList(f)); } // ------用户常去城市分析，优惠票推荐 end ------ //将查询的所有航班 分类存放入model中，传回前台 model.addAttribute("fightList", fightList); model.addAttribute("fight", fight); model.addAttribute("disList", disList); return "fightList"; } /** * 跳转添加航班页面 * @return */ @RequestMapping("/addFight") public String add(){ return "addFight"; } /** * 添加航班 * @param fight * @return */ @RequestMapping("/add") public String addFight(Fight fight){ //自动生成航班编号 String fightCode = createFightCode(); //设置航班编号 fight.setFightCode(fightCode); fight.setStartTime(fight.getStartTime() + ":00"); fight.setEndTime(fight.getEndTime() + ":00"); //插入航班。返回插入记录数 int result = fightService.addFight(fight); //成功，跳转回 航班页面 if (result > 0) { return "redirect:list"; }else{ //失败，返回新增页面 return "addFight"; } } /** * 自动生成航班号 * @return */ private String createFightCode(){ char ch1 = (char) ('a'+ Math.random()*('z'-'a'+1)); char ch2 = (char) ('a'+ Math.random()*('z'-'a'+1)); int num = (int) (Math.random()*99); String result = String.valueOf(ch1) + String.valueOf(ch2) + num; return result; } /** * 通过id取消航班 * @param id * @return */ @RequestMapping("/del") @ResponseBody public Object del(Integer id) { //删除航班，返回操作成功记录 int result =fightService.delFight(id); //删除成功 if (result > 0) { return "yes"; } else { //删除失败 return "no"; } } /** * 跳转到，添加乘客信息页面 * @param fightId * @param model * @return */ @RequestMapping("/addFightUser") public String addFightUser(Integer fightId, Date startDate, Model model){ Fight fight = fightService.getFightById(fightId); if(startDate == null ){ startDate = new Date(); } model.addAttribute("startDate", startDate); model.addAttribute("fight", fight); return "addFightUser"; } @RequestMapping("/addUser") public String addUser(){ return "addFightUser"; } }