摘要：package 关; import java.util.Scanner;public class Circle1 { private double radius;//用于存放圆的半径； public Circle1 ()// 将半径设为0 { radius = 0; } public Circle1 阅读全文

摘要：package guanjing import java.util.Scanner; public class Max_Min { public static void main(String[]args){ Scanner scan = new Scanner(System.in); System.out.print("请输入第一个整数:\n"); ... 阅读全文