springmvc+spring+mybatis+sqlserver----插入一条新数据

<insert id="addOneMsg" parameterType="java.util.Map">
        INSERT INTO PDA_JWL_INTERFACE_H ([DjLsh],[DjState],[WPH],[WPMC],[DW])
         VALUES (#{DjLsh},#{DjState},#{WPH},#{WPMC},#{DW})
        <selectKey keyProperty="DjLsh" resultType="int" order="AFTER">
            select @@identity 
        </selectKey>
</insert>