摘要: package finish; public class ttt { int c; int k; public void getArea() { System.out.println(c*k); } public void getPer() { System.out.println((c+k)*2) 阅读全文
posted @ 2020-04-22 18:03 Day丶T 阅读(86) 评论(0) 推荐(0) 编辑