摘要: package rrrr; public interface Fruit { class apple implements Fruit { public apple() { System.out.println("创建了一个苹果类对象"); } } class grape implements Fr 阅读全文
posted @ 2023-06-20 21:41 ᯤ⁶ºᴳ⁺ 阅读(20) 评论(0) 推荐(0)