摘要: //接口类 public interface JieKou { public void show(); } //实现类 public class Impl implements JieKou{ @Override public void show() { System.out.println("这是 阅读全文
posted @ 2022-01-17 11:20 奥特曼阿文 阅读(19) 评论(0) 推荐(0)