摘要: Main函数类 public class myMain { public static void main(String[] args) { int [] arr = {10,20,1,5}; Tool.showArr(arr); } } 工具类public class Tool { //无参构造私 阅读全文
posted @ 2023-06-28 16:39 筱白君 阅读(32) 评论(0) 推荐(0)