update ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java.

Signed-off-by: yi-l-i-yi-li <8995991+yi-l-i-yi-li@user.noreply.gitee.com>

ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java

@@ -13,6 +13,7 @@ public class SqlUtil
     /**
      * 定义常用的 sql关键字
      * 删除管道符 "|"左边的空格，空格会导致sql注入
+     * chr |mid |char |and | 去掉空格容易引起误报
      */
     public static String SQL_REGEX = "select|insert|delete|update|drop|count|exec|chr |mid |master|truncate|char |and |declare";