JAVA:定义一个圆类Circle,成员变量:半径 radius;
JAVA:定义一个圆类Circle,成员变量:半径 radius;
日期:2018-06-08 17:04:43 人气:2
纯手写代码,望采纳,谢谢!
public class Main{ public static void main(String[] ags) { double radius = 2.5; double width = radius * 2; double height = 10; Circle circle = new Circle(radius); System.out.println("圆形周长:&