猜数字游戏

[java]代码库

package com.jrtc168.www;

import java.util.Scanner;

public class Guss {
	Scanner scanner;

	public Guss() {
		scanner = new Scanner(System.in);
	}

	/**
	 * 猜数字
	 * 
	 * @param num
	 */
	long radomNum = -9999999;

	public boolean guss(long num) {
		if (num <= 1000 && num >= 1) {
			if (num > radomNum) {
				System.out.println("太大了，再小点");
				return false;
			}
			if (num < radomNum) {
				System.out.println("太小了，再大点");
				return false;
			}
			System.out.println("恭喜你猜对了" + radomNum);
			return true;
		}else{
			System.out.println("请输入1-1000之间的数!");
			return false;
		}
	}

	boolean isStart = true;
	boolean isCurrebt = false;

	public void playGame() {
		while (isStart) {
			radomNum = (long) (Math.random() * 1000 + 1);
			System.out.println("猜数字游戏开始");
			System.out.println("请输入一个1-1000数:");
			while (!isCurrebt) {
				long userNum = scanner.nextLong();
				isCurrebt = guss(userNum);
			}
			isCurrebt=false;
			System.out.println("是否继续游戏？ Y/N");
			String isOrNo = scanner.next();
			if (isOrNo.equalsIgnoreCase("Y")) {
				isStart = true;
				continue;
			} else if (isOrNo.equalsIgnoreCase("N")) {
				isStart = false;
				System.out.println("游戏结束");
				continue;
			} else {
				isStart = false;
				System.out.println("游戏结束");
				continue;
			}
		}
	}

}

















package com.jrtc168.www;

public class Main {

	public static void main(String[] args) {
		Guss guss=new Guss();
		guss.playGame();
	}

}