concat 修改

src/main/resources/mybatis/system/RoleMapper.xml

@@ -21,10 +21,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		select role_id, role_name, role_key, role_sort, status, create_time, remark from sys_role
 		<where>
 			<if test="roleName != null and roleName != ''">
-				AND role_name like concat(concat('%', #{roleName}), '%')
+				AND role_name like concat('%', #{roleName}, '%')
 			</if>
 			<if test="roleKey != null and roleKey != ''">
-				AND role_key like concat(concat('%', #{roleKey}), '%')
+				AND role_key like concat('%', #{roleKey}, '%')
 			</if>
 			<if test="status != null and status != ''">
 				AND status = #{status}