BigDecimalUtils

package com.sprucetec.tms.utils;import java.math.BigDecimal;import java.text.SimpleDateFormat;import java.util.Calendar;/** * BigDecimal工具類 * @author yangweiqiang * @date 2016/12/1 */public class BigDecimalUtils {    private BigDecimalUtils(){}    /**     * 若是value爲null,則轉換爲 0     * @param value     * @return     */    public static BigDecimal nullToZero(BigDecimal value){        if (null == value){            return BigDecimal.ZERO;        }        return value;    }    /**     * 判斷是否爲0     * @param money     * @return     */    public static boolean isZero(BigDecimal money) {        return BigDecimal.ZERO.compareTo(money)==0;    }    /**     * 大於0     */    public static boolean greaterThanZero(BigDecimal value){        if (value==null) return false;        return value.compareTo(BigDecimal.ZERO) == 1;    }    /**     * 小於0     */    public static boolean lessThanZero(BigDecimal value){        if (value==null) return false;        return value.compareTo(BigDecimal.ZERO) == -1;    }    /**     * v1 > v2     */    public static boolean greater(BigDecimal v1, BigDecimal v2) {        if (v1==null || v2==null) return false;        return v1.compareTo(v2) == 1;    }    /**     * v1 < v2     */    public static boolean less(BigDecimal v1, BigDecimal v2) {        if (v1==null || v2==null) return false;        return v1.compareTo(v2) == -1;    }    /**     * v1 = v2     */    public static boolean equals(BigDecimal v1, BigDecimal v2) {        if (v1==null || v2==null) return false;        return v1.compareTo(v2) == 0;    }}