java基于ssh2的酒店管理系统

package com.integration.action.order; import java.util.ArrayList; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.integration.entity.Room; import com.integration.entity.Order; import com.integration.entity.User; import com.integration.service.RoomService; import com.integration.service.OrderService; @SuppressWarnings("serial") public class OrderServiceAction extends ActionSupport { private Room room; private OrderService orderService; private RoomService roomService; private String message; public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public Room getRoom() { return room; } public void setRoom(Room room) { this.room = room; } public OrderService getOrderService() { return orderService; } public void setOrderService(OrderService orderService) { this.orderService = orderService; } public RoomService getRoomService() { return roomService; } public void setRoomService(RoomService roomService) { this.roomService = roomService; } // 得到用户所预定的房间 @SuppressWarnings("unchecked") public String execute() throws Exception { //得到orders的当前用户的订单 HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(); User user = (User) session.getAttribute("user"); List<Order> orders = this.orderService.getUserOrder(user); //根据用户的order.getRoomid得到用户所定的房间存入hotels List<Room> rooms = new ArrayList<Room>(); if (orders.size() > 0) { for (Order order : orders) { rooms.add((Room)this.roomService.findRoomById(order .getRoomid())); } } //保存用户所定的房间hotels到listUserHotel里面，在jsp里面取出来显示 Map requestList = (Map) ActionContext.getContext().get("request"); requestList.put("listUserRoom", rooms); return SUCCESS; } // 退订 public String delete() { HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(); User user = (User) session.getAttribute("user"); // 删除订单 Order order = this.orderService.findOrderByUseridAndRoomid(user .getUserid(), room.getRoomid()); this.orderService.removeOrder(order); // 设置房间为空，无客人 Room roomUser = this.roomService.findRoomById(room.getRoomid()); roomUser.setStatus(0); this.roomService.updateRoom(roomUser); message = "退订房间成功。"; return "delSuc"; } }