GuessNumber

import java.util.Scanner;import java.util.Random;public class GuessNumber{public static void main(String args[]){Scanner reader=new Scanner(System.in);Random random=new Random();System.out.println("给你一个1至100之间的整数，请猜测这个数");int realNumber=random.nextInt(100)+1;int ch;int yourGuess=0;System.out.print(realNumber+"输入你的猜测:");while((yourGuess=reader.nextInt())!=realNumber){if(yourGuess>realNumber){System.out.print("猜大了，再输入你的猜测：");}else if(yourGuess<realNumber){System.out.print("猜小了，再输入你的猜测：");}}System.out.println("猜对了！");}}