摘要:
package com.itheima.anli; public class Anli3 { public static void main(String[] args) { for (int i = 1; i <=9 ; i++) { for(int j=1;j<=i;j++){ int x=j* 阅读全文
摘要:
package com.itheima.anli; import java.util.Random; public class anli2 { public static void main(String[] args) { System.out.println(createCode(4)); } 阅读全文