Method decimal

src/main/java/util/ExcelUtils.java:183–201

小数长度 @param v 值 @param excelCheck 注解 @param i 行数 @param fieldName excel段名 @param errList 错误信息集合

(Object v, ExcelCheck excelCheck, int i, String fieldName, List<String> errList)

     * @param errList 错误信息集合
     */
    private static void decimal(Object v, ExcelCheck excelCheck, int i, String fieldName, List<String> errList) {
        if (excelCheck.decimal() != -1 && ObjectUtil.isNotEmpty(v)) {
            if (isNumeric(v.toString())) {
                //去除小数末位的0
                BigDecimal value = new BigDecimal(v.toString());
                BigDecimal noZeros = value.stripTrailingZeros();
                String data = noZeros.toPlainString();
                String[] strs = data.split("\\.");
                if (strs.length > 1 && strs[1].length() > excelCheck.decimal()) {
                    StringBuilder err = new StringBuilder("第").append(i).append("行，").append(fieldName).append("小数长度超过").append(excelCheck.decimal()).append("位；");
                    errList.add(err.toString());
                }
            } else {
                StringBuilder err = new StringBuilder("第").append(i).append("行，").append(fieldName).append("不是数值；");
                errList.add(err.toString());
            }
        }

    }

    /**
     * 整数长度