Here you can find the source of sub(BigDecimal v1, BigDecimal v2)
public static BigDecimal sub(BigDecimal v1, BigDecimal v2)
//package com.java2s; /*//from w w w . j a v a 2s.co m * Copyright 2016 Yonyou Corporation Ltd. All Rights Reserved. * * This software is published under the terms of the Yonyou Software * License version 1.0, a copy of which has been included with this * distribution in the LICENSE.txt file. * * @Project Name : cmol.common.function * * @File name : NumberUtil.java * * @Author : zhangxc * * @Date : 2016?3?29? * ---------------------------------------------------------------------------------- * Date Who Version Comments * 1. 2016?3?29? zhangxc 1.0 * * * * ---------------------------------------------------------------------------------- */ import java.math.BigDecimal; public class Main { public static BigDecimal sub(BigDecimal v1, BigDecimal v2) { v1 = v1 == null ? BigDecimal.ZERO : v1; v2 = v2 == null ? BigDecimal.ZERO : v2; return v1.subtract(v2); } }