摘要: public class mousePaintDemo { public static void main(String[] args) { Mymouse.test(new Mymouse("画笔")); } } //自定义的frame类 class Mymouse extends Frame { 阅读全文
posted @ 2021-04-05 09:33 陈词调 阅读(396) 评论(0) 推荐(0)