猜数字

import java.util.Scanner;import java.util.Random;public class Caishuzi {/** * @param args */public static void main(String[] args) {// TODO 自动生成的方法存根int x;System.out.println("系统会自动生成1到100的整数，请猜出这个数！");System.out.println("请输入要猜的数字：\n");Random random = new Random();int realNumber = random.nextInt(100);do{Scanner reader = new Scanner (System.in);x = reader.nextInt();//java.util.Random r=new java.util.Random(); if(x>realNumber){System.out.println("大了！请再次尝试！");}else if(x<realNumber){System.out.println("小了！请再次尝试！");}else{System.out.println("恭喜你，猜对了！");break;}}while(true);    }}