摘要：
1 package com; 2 3 public class T2 { 4 5 public static void main(String[] args) { 6 7 System.out.println(calculateProfit(0.233)); 8 ... 阅读全文
摘要：
package com;public class T2 { public static void main(String[] args) { System.out.println(calculateProfit(0)); System.out.println(cal... 阅读全文