mybatis遇到此类问题,不知道如何解决
提示
com.alibaba.druid.sql.parser.ParserException: syntax error, error in :'smsg output
```xml
<select id="uspGetSNStationInfo" statementType="CALLABLE" resultType="java.lang.String">
declare @resmsg VARCHAR(50)
exec uspGetSNStationInfo @SN=#{sn}, @StationMsg=@resmsg output
select @resmsg
</select>
```