摘要：
import java.util.Scanner;public class Circle2{public static void main(String args[]){Scanner sc = new Scanner (System.in);System.out.println("请选择圆、长方形、三角形");int i = sc.nextInt();final double PI = 3.14;double c,s;switch (i){case 1 :{System.out.println("请输入圆的半径：");double r = sc.nex 阅读全文
posted @ 2012-05-21 10:23 堅守那份信念╯ 阅读(154) 评论(0) 推荐(0)
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