1 package Demo01Random;
2 import java.util.Scanner;
3 import java.util.Random;
4 public class Java_RandwomGame {
5 public static void main(String[] args) {
6 Random rand = new Random();
7 int Randomnum = rand.nextInt(100);//0-100之间的随机数 确定后不在改变
8 Scanner getnum = new Scanner(System.in);
9
10 while(true) {
11 System.out.println("请输入一个数值:");
12 int num = getnum.nextInt();
13 if(num>Randomnum) {
14 System.out.println("太大了,请重试");
15 }else if(num<Randomnum) {
16 System.out.println("太小了,请重试");
17 }
18 else {
19 System.out.println("恭喜你,猜中了!");
20 break;
21 }
22 }
23 System.out.println("游戏结束!");
24 }
25 }
作者:小权权