摘要:
import java.util.Scanner;public class Circle { private double radius;//用于存放圆的半径; public Circle ()// 将半径设为0 { radius = 0; } public Circle(double r){// 阅读全文
摘要:
/*以下注释内容是我编写该java内容的所得,如有理解错误之处,望各位务必指导*/ import java.util.Scanner; public class jiecheng{ public static void main(String[] args){ Scanner scanner=new 阅读全文