package com.zhgd.xmgl.util;

import cn.hutool.core.util.NumberUtil;

public class NumberUtils {
    /**
     * 除以
     *
     * @param b1
     * @param b2
     * @param scale
     * @return
     */
    public static Double div(Double b1, Double b2, Integer scale) {
        if (b1 == null || b2 == null || b2.equals(0D)) {
            return 0D;
        }
        return NumberUtil.round(b1 / b2, scale).doubleValue();
    }

    /**
     * 大于等于
     *
     * @return
     */
    public static boolean ge(Double b1, Double b2) {
        return b1 != null && b2 != null && b1 >= b2;
    }

    /**
     * 小于等于
     *
     * @return
     */
    public static boolean le(Double b1, Double b2) {
        return b1 != null && b2 != null && b1 <= b2;
    }

}