java 处理金额

/**
     * @Title: 处理金额
     * @Description:
     */
    public static String dealLimitAmount(BigDecimal inNum){
        String ret = "";
        if(inNum.compareTo(new BigDecimal("10000")) < 0){
            ret = inNum + "";
        }else if(inNum.compareTo(new BigDecimal("1000000")) < 0){
            ret = inNum.divide(new BigDecimal("10000")) + "万";
        }else if(inNum.compareTo(new BigDecimal("10000000")) < 0){
            ret = inNum.divide(new BigDecimal("1000000")) + "百万";
        }else if(inNum.compareTo(new BigDecimal("100000000")) < 0){
            ret = inNum.divide(new BigDecimal("10000000")) + "千万";
        }else if(inNum.compareTo(new BigDecimal("100000000")) >= 0){
            ret = inNum.divide(new BigDecimal("100000000")) + "亿";
        }
        return ret;
    }

校验金额：

if(!F.validate.isZInt(vo.getExp_amount())) {
            throw new MsgBusinessException("填写金额错误");
        }
        if(Integer.parseInt(vo.getExp_amount()) == 0) {
            throw new MsgBusinessException("输入金额应该大于0");
        }