批量插入
<insert id="insertIndi" parameterType="java.util.HashMap" useGeneratedKeys="false">
   <foreach collection="datalist" item="item" index="index" open="begin" close="; end;" separator=";">
        insert  into  fpmv_indi_exectemp(${lineColumn}) values
      <foreach collection="item.values" index="key" item="_value" open="(" close=")" separator=",">
         #{_value}
      </foreach>
   </foreach>
</insert>
查询无匹配找默认

<select id="getIndiRefList" parameterType="java.util.HashMap"  resultType="java.util.HashMap">
   select  *  from  T_FPDICTYPE  where  govid = '0' and govyear = '0' and not exists(
   select  1  from  t_fpdictype  where 1 = 1
   <if test="year != null">
      and trim(govyear) = #{year,jdbcType=VARCHAR}
   </if>
   <if test = "province != null">
      and trim(govid) = #{province,jdbcType=VARCHAR}
   </if>
   )
   union (
   select  *  from  t_fpdictype  where 1 = 1
   <if test="year != null">
      and trim(govyear) = #{year,jdbcType=VARCHAR}
   </if>
   <if test = "province != null">
      and trim(govid) = #{province,jdbcType=VARCHAR}
   </if>
   )

</select>