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				@@ -11,6 +11,11 @@ import com.ruoyi.common.utils.StringUtils; 
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				 public class SqlUtil
 
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				 {
 
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				     /**
 
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				+     * 定义常用的 sql关键字
 
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				+     */
 
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				+    public static String SQL_REGEX = "select |insert |delete |update |drop |count |exec |chr |mid |master |truncate |char |and |declare ";
 
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				+
 
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				+    /**
 
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				      * 仅支持字母、数字、下划线、空格、逗号、小数点(支持多个字段排序)
 
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				      */
 
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				     public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+";
 
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				@@ -34,4 +39,23 @@ public class SqlUtil 
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				     {
 
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				         return value.matches(SQL_PATTERN);
 
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				     }
 
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				+
 
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				+    /**
 
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				+     * SQL关键字检查
 
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				+     */
 
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				+    public static void filterKeyword(String value)
 
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				+    {
 
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				+        if (StringUtils.isEmpty(value))
 
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				+        {
 
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				+            return;
 
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				+        }
 
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				+        String[] sqlKeywords = StringUtils.split(SQL_REGEX, "\\|");
 
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				+        for (int i = 0; i < sqlKeywords.length; i++)
 
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				+        {
 
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				+            if (StringUtils.indexOfIgnoreCase(value, sqlKeywords[i]) > -1)
 
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				+            {
 
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				+                throw new UtilException("参数存在SQL注入风险");
 
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				+            }
 
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				+        }
 
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				+    }
 
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				 }
 
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