BigDecimal比较大小的工具类

package demo;

import java.math.BigDecimal;

/**
 * BigDecimal比较大小的工具类
 * Created with IntelliJ IDEA.
 * User: chen_daoliang
 * Date: 2018/9/17
 * Time: 12:25
 * To change this template use File | Settings | File and Code Templates.
 */
public final class BigDecimalUtils {

    private BigDecimalUtils() {

    }

    /**
     * 判断num1是否小于num2
     *
     * @param num1
     * @param num2
     * @return num1小于num2返回true
     */
    public static boolean lessThan(BigDecimal num1, BigDecimal num2) {
        return num1.compareTo(num2) == -1;
    }

    /**
     * 判断num1是否小于等于num2
     *
     * @param num1
     * @param num2
     * @return num1小于或者等于num2返回true
     */
    public static boolean lessEqual(BigDecimal num1, BigDecimal num2) {
        return (num1.compareTo(num2) == -1) || (num1.compareTo(num2) == 0);
    }

    /**
     * 判断num1是否大于num2
     *
     * @param num1
     * @param num2
     * @return num1大于num2返回true
     */
    public static boolean greaterThan(BigDecimal num1, BigDecimal num2) {
        return num1.compareTo(num2) == 1;
    }

    /**
     * 判断num1是否大于等于num2
     *
     * @param num1
     * @param num2
     * @return num1大于或者等于num2返回true
     */
    public static boolean greaterEqual(BigDecimal num1, BigDecimal num2) {
        return (num1.compareTo(num2) == 1) || (num1.compareTo(num2) == 0);
    }

    /**
     * 判断num1是否等于num2
     *
     * @param num1
     * @param num2
     * @return num1等于num2返回true
     */
    public static boolean equal(BigDecimal num1, BigDecimal num2) {
        return num1.compareTo(num2) == 0;
    }
}