摘要： /* * 测试四舍五入 */package com.icer.test;/** * * @author Hanbin */public class MyRound { public static void main(String[] args) { double num = 3.23562; double number = 0; number = new MyRound().myRound(num,2); System.out.println("after:" + number); } private double my... 阅读全文