mybatis 针对SQL Server 的 主键id生成策略

<insert id="insert" parameterType="com.hqdl.xiaoyi.bean.SpUser">
  	<selectKey keyProperty="id" resultType="String" order="BEFORE">    
        select newId()    
    </selectKey>  
    insert into sp_user_list (id, name, full_name, 
      password, category, user_type, 
      company_id, depart_id, code, 
      locked, wrong_pwd_count, last_login_time, 
      lock_reason, create_user_id, create_person_name, 
      create_time, deleted)
    values (#{id,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{fullName,jdbcType=VARCHAR}, 
      #{password,jdbcType=VARCHAR}, #{category,jdbcType=VARCHAR}, #{userType,jdbcType=VARCHAR}, 
      #{companyId,jdbcType=VARCHAR}, #{departId,jdbcType=VARCHAR}, #{code,jdbcType=VARCHAR}, 
      #{locked,jdbcType=CHAR}, #{wrongPwdCount,jdbcType=INTEGER}, #{lastLoginTime,jdbcType=VARCHAR}, 
      #{lockReason,jdbcType=VARCHAR}, #{createUserId,jdbcType=VARCHAR}, #{createPersonName,jdbcType=VARCHAR}, 
      #{createTime,jdbcType=VARCHAR}, #{deleted,jdbcType=CHAR})
  </insert>