摘要: class Point { int x; int y; void display() { System.out.printf("(%d,%d)\n",x,y); } }class Line { Point start; Point end;}c... 阅读全文
posted @ 2017-02-09 20:49 Lawliet__zmz 阅读(198) 评论(0) 推荐(0) 编辑