排序属性orderBy参数限制长度
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				@ -20,6 +20,11 @@ public class SqlUtil
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     */
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    public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+";
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    /**
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     * 限制orderBy最大长度
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     */
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    private static final int ORDER_BY_MAX_LENGTH = 500;
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    /**
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     * 检查字符,防止注入绕过
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     */
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@ -29,6 +34,10 @@ public class SqlUtil
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        {
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            throw new UtilException("参数不符合规范,不能进行查询");
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        }
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        if (StringUtils.length(value) > ORDER_BY_MAX_LENGTH)
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        {
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            throw new UtilException("参数已超过最大限制,不能进行查询");
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        }
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        return value;
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    }
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