摘要: 1.import java.util.Scanner; public class test { public static void main(String[] args) { Scanner Hy=new Scanner(System.in); double x1,x2,y1,y2; System 阅读全文
posted @ 2017-09-17 21:44 张立平 阅读(103) 评论(0) 推荐(0) 编辑