摘要: 一. import java.util.Scanner; class dis{ public void distance(double a,double b,double m,double n) { System.out.println("两点之间的距离为:"+Math.sqrt((a-m)*(a- 阅读全文
posted @ 2020-08-17 20:12 小强哥in 阅读(109) 评论(0) 推荐(0)