摘要: package work; public class Rectangle { int length; int width; public void showAll() { System.out.println("矩形长为:" + length + "矩形宽为:" + width); } public 阅读全文
posted @ 2020-04-18 20:00 一只小阿giao 阅读(147) 评论(0) 推荐(0)