摘要: package oop; public class Pet { public String name; public int age; //无参构造 public void shout() { System.out.println("叫一声"); } } package oop; public cl 阅读全文
posted @ 2025-03-28 16:49 骆驼刺破仙人掌007 阅读(7) 评论(0) 推荐(0)