Java项目:汽车租车管理系统(java+SSM+HTML+JSP+bootstrap+layui+Mysql)

package com.cwj.taiqiangle.controller; import com.cwj.taiqiangle.model.CarBean; import com.cwj.taiqiangle.model.CarOutBean; import com.cwj.taiqiangle.model.JsonMsg; import com.cwj.taiqiangle.service.CarOutService; import com.cwj.taiqiangle.service.CarService; import com.cwj.taiqiangle.service.UserService; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; @Controller @RequestMapping(value = "/carout") public class CarOutController { CarOutService orderService=new CarOutService(); //对于用户 /** *添加订单，必须设置名字和价格 * code=200 data=1添加成功 * code=200 data=0添加失败 * code=202 data=0参数有错误 * code=404 data=-1异常 * @param sender_id * @param name * @param price * @param pic * @return */ @RequestMapping(value = "/orderAdd", method = RequestMethod.GET) @ResponseBody public JsonMsg orderAdd(int sender_id,String name,String price,String pic) { JsonMsg jsonMsg=new JsonMsg(); if(price==null||name==null) { jsonMsg.setCode("202"); jsonMsg.setData(0); } try { int i=orderService.add(sender_id,name,Integer.parseInt(price),pic); jsonMsg.setCode("200"); jsonMsg.setData(i); System.out.println("successfully insert into database"); } catch (Exception e) { jsonMsg.setCode("404"); jsonMsg.setData(-1); e.printStackTrace(); } return jsonMsg; } /** * 删除一个订单 * code=200 data=1删除成功 * code=200 data=0删除失败 * code=404 data=-1删除失败 * @param id 订单的id * @return */ @RequestMapping(value = "/orderDelete", method = RequestMethod.GET) @ResponseBody public JsonMsg orderDelete(int id) { JsonMsg jsonMsg=new JsonMsg(); try { jsonMsg.setData(orderService.deleteOrder(id)); jsonMsg.setCode("200"); } catch (SQLException e) { jsonMsg.setCode("404"); jsonMsg.setData(-1); e.printStackTrace(); } return jsonMsg; } /** * 修改订单对应的车辆信息 * code=200 data=1修改成功 * code=200 data=0 修改失败 * code=202 data=0 id不存在 * code=404 data=-1 异常抛出，比如price不是数字 * @param id * @param name * @param price * @param pic * @return */ @RequestMapping(value = "/orderModify", method = RequestMethod.GET) @ResponseBody public JsonMsg orderModify(int id,String name,String price,String pic) { JsonMsg jsonMsg=new JsonMsg(); try { CarBean car=new CarBean(); CarService carService=new CarService(); car.setName(name); if(price==null) car.setPrice(Integer.MIN_VALUE); else car.setPrice(Integer.parseInt(price)); car.setPic(pic); if(orderService.getOrderById(id)==null) { jsonMsg.setCode("202"); jsonMsg.setData(0); } jsonMsg.setData(carService.updateCar(orderService.getOrderById(id).getCar_id(),car)); jsonMsg.setCode("200"); } catch (Exception e) { jsonMsg.setCode("404"); jsonMsg.setData(-1); e.printStackTrace(); } return jsonMsg; } /** * 得到和myId相关的所有订单 * code=200，data存这些订单 * code=404 data=-1异常 * @param myId * @return */ @RequestMapping(value = "/myOrder", method = RequestMethod.GET) @ResponseBody public JsonMsg getMyOrder(int myId) { JsonMsg jsonMsg=new JsonMsg(); List<CarOutBean> orders= null; List<CarOutBean> myOrders=new ArrayList<CarOutBean>(); try { orders = orderService.getAllOrder(); for(CarOutBean car:orders) { if(car.getSender_id()==myId||car.getReceiver_id()==myId) { UserService userService=new UserService(); CarService carService=new CarService(); car.setCarName(carService.getCar(car.getCar_id()).getName()); car.setSenderName(userService.getUserById(car.getSender_id()).getUserName()); if(car.getReceiver_id()!=0) car.setReceiverName(userService.getUserById(car.getReceiver_id()).getUserName()); myOrders.add(car); } } jsonMsg.setData(myOrders); jsonMsg.setCode("200"); } catch (SQLException e) { jsonMsg.setCode("404"); jsonMsg.setData(-1); e.printStackTrace(); } return jsonMsg; } /** * 得到和myId提交的车辆的订单 * code=200，data存这些订单 * code=404 data=-1异常 * @param myId * @return */ @RequestMapping(value = "/myUpOrder", method = RequestMethod.GET) @ResponseBody public JsonMsg getMyUpOrder(int myId) { JsonMsg jsonMsg=new JsonMsg(); List<CarOutBean> orders= null; List<CarOutBean> myOrders=new ArrayList<CarOutBean>(); try { orders = orderService.getAllOrder(); for(CarOutBean car:orders) { if(car.getSender_id()==myId) { //Modified by Ceej UserService userService=new UserService(); CarService carService=new CarService(); car.setCarName(carService.getCar(car.getCar_id()).getName()); car.setSenderName(userService.getUserById(car.getSender_id()).getUserName()); if(car.getReceiver_id()!=0) car.setReceiverName(userService.getUserById(car.getReceiver_id()).getUserName()); myOrders.add(car); } } jsonMsg.setData(myOrders); jsonMsg.setCode("200"); } catch (SQLException e) { jsonMsg.setCode("404"); jsonMsg.setData(-1); e.printStackTrace(); } return jsonMsg; } /** * 得到receriverId租进来的订单 * code=200，data存这些订单 * code=404 data=-1异常 * @param receiverId * @return JsonMsg * @author admin */ @RequestMapping(value = "/myInOrder", method = RequestMethod.GET) @ResponseBody public JsonMsg getMyInOrder(int receiverId) { JsonMsg jsonMsg=new JsonMsg(); List<CarOutBean> orders= null; List<CarOutBean> myOrders=new ArrayList<CarOutBean>(); try { orders = orderService.getOrdersByReceiverId(receiverId); //Modified by Ceej try { for (CarOutBean car:orders) { UserService userService=new UserService(); CarService carService=new CarService(); car.setCarName(carService.getCar(car.getCar_id()).getName()); car.setSenderName(userService.getUserById(car.getSender_id()).getUserName()); if(car.getReceiver_id()!=0) car.setReceiverName(userService.getUserById(car.getReceiver_id()).getUserName()); } } catch (Exception e) { // TODO Auto-generated catch block } jsonMsg.setData(orders); jsonMsg.setCode("200"); } catch (SQLException e) { jsonMsg.setCode("404"); jsonMsg.setData(-1); e.printStackTrace(); } return jsonMsg;