huimv.farm.v2/huimv-farm-v2/huimv-common/src/main/java/com/huimv/common/utils/NumberUtils.java

package com.huimv.common.utils;


import com.baomidou.mybatisplus.core.toolkit.StringUtils;

import java.text.DecimalFormat;
import java.util.Date;

public class NumberUtils {

    public static DecimalFormat df = new DecimalFormat("#,##0.00");
    public static String format(String str) {
        if (StringUtils.isBlank(str)){
            return "0.00";
        }
        return df.format(Double.valueOf(str));
    }

}