1 /* 2     猜数字游戏 3 */ 4 import java.util.Scanner; 5  6 class GuessNumber{ 7     public static void main(String[] args){ 8          9         //生成随机数10         int num = (int)(Math.random()*100)+1;11     12         //比较13         while(true){14             System.out.println("请输入你猜的数据（1--100）");15             Scanner sc = new Scanner(System.in);16             int guessNum = sc.nextInt();17         18             if(guessNum > num){19                 System.out.println("你猜的数据："+guessNum+"大了");20             }else if (guessNum < num){21                 System.out.println("你猜的数据："+guessNum+"小了");22             }else {23                 System.out.println("恭喜你，猜对了！");24                 break;25             }26         }    27     }        28 }