java实现猜数字小游戏

package com.swift;

import java.util.Random;
import java.util.Scanner;

public class GuessBigSmall {

 public static void main(String[] args) {
 Scanner scan=new Scanner(System.in);
 Random random = new Random();
 int number = random.nextInt(1000) + 1;
 for (;;) {
 System.out.println("请输入猜的――正整数――数字：");
 int guessNumber=scan.nextInt();
 if (guessNumber>number) {
 System.out.println("猜大了。");
 continue;
 } else if (guessNumber<number) {
 System.out.println("猜小了。");
 continue;
 } else {
 System.out.println("恭喜，猜对了。");
 break;
 } 
 }
 }
}

package com.swift;

import java.util.Scanner;

public class GuessBigSmall2 {

 public static void main(String[] args) {
 Scanner scan = new Scanner(System.in);
 int number = (int) (Math.random() * 1000 + 1);
 for (;;) {
 System.out.println("请输入猜的――正整数――数字：");
 int guessNumber = scan.nextInt();
 if (guessNumber > number) {
 System.out.println("猜大了。");
 continue;
 } else if (guessNumber < number) {
 System.out.println("猜小了。");
 continue;
 } else {
 System.out.println("恭喜，猜对了。");
 break;
 }
 }
 }
}