摘要: 1. package er; public class point { int x; int y; point() { } point(int dx,int dy) { x+=dx; y+=dy; } void movepoint(int p1,int p2) { p1=x*2; p2=y*2; S 阅读全文
posted @ 2020-04-30 15:08 zylx 阅读(90) 评论(0) 推荐(0) 编辑