ZYX520

摘要： import java.util.Random;import java.util.Scanner;public class demo{ public static void main(String[] args){ Random r =new Random(); int ran =r.nextInt 阅读全文

摘要： public class Demo { public static void main(String[] args) { while (true) { Scanner sc = new Scanner(System.in); System.out.println("**********欢迎来到计算机 阅读全文