酒店管理系统源代码

[java]代码库

package com.tutoria.managentsystem;

import java.util.Scanner;

public class HotelManager {
	private static String[][] rooms;

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		rooms = new String[10][12];
        String comm;// 表示用户输入的命令
        for (int i = 0; i < rooms.length; i++) {
            for (int j = 0; j < rooms[0].length; j++) {
                rooms[i][j] = "EMPTY";
            }
        }
 

        while (true) {
            System.out.println("欢迎光临韦小宝旅店，请输入命令：");
            Scanner sca = new Scanner(System.in);
            System.gc();
            comm = sca.next();
            if ("search".equalsIgnoreCase(comm)) {
                search();
            } else if ("in".equalsIgnoreCase(comm)) {
                int roomNo = sca.nextInt();
                String name = sca.next();
                in(roomNo, name);
            } else if ("out".equalsIgnoreCase(comm)) {
                int roomNo = sca.nextInt();
                out(roomNo);
            } else if ("exit".equalsIgnoreCase(comm)) {
                System.out.println("程序退出...");
                break;
 
            } else if ("help".equalsIgnoreCase(comm)) {
                System.out
                        .println(" in命令格式：in 房号 姓名\n out命令格式：out 房号 姓名\n search命令：查看所有房间状态 \n exit命令：退出");
            } else {
                System.out.println("命令输入错误，请重新输入：");
            }
 
        }
 
    }

	private static void out(int roomNo) {
		// TODO Auto-generated method stub
		 if ("EMPTY".equals(rooms[(roomNo / 100) - 1][(roomNo % 100) - 1])) {
	            System.out.println("该房间没有客人入住，退房失败！");
	            return;
	        }
	        rooms[(roomNo / 100) - 1][(roomNo % 100) - 1] = "EMPTY";
	        System.out.println(roomNo + "退房成功！");

	}

	private static void in(int roomNo, String name) {
		// TODO Auto-generated method stub
		  if (!"EMPTY".equals(rooms[(roomNo / 100) - 1][(roomNo % 100) - 1])) {
	            System.out.println("该房间已经有客人入住！");
	            return;
	        }
	        rooms[(roomNo / 100) - 1][(roomNo % 100) - 1] = name;
	        System.out.println(name + "成功入住" + roomNo + "房间！");

	}

	private static void search() {
		// TODO Auto-generated method stub
		for (int i = 0; i < rooms.length; i++) {
            // 打印房间号
            for (int j = 0; j < rooms[0].length; j++) {
                if (j + 1 < 10) {
                    System.out.print(i + 1 + "0" + (j + 1) + "  ");
                } else {
                    System.out.print(i + 1 + "" + (j + 1) + "   ");
                }
            }

            // 打印房间状态
            System.out.println();
            for (int j = 0; j < rooms[0].length; j++) {
                System.out.print(rooms[i][j] + "    ");
            }
            System.out.println();

	   }


	}
	

}