摘要: public class Point { int x; int y; public Point(){ } public Point(int x0,int y0){ this.x=x0; this.y=y0; } public void movePoint(int dx,int dy){ x=x+dx 阅读全文
posted @ 2021-05-25 19:23 曹新 阅读(82) 评论(0) 推荐(0) 编辑