INSERT INTO ClassOwnHear ( classesId, examId, areaId ) Values ( #{classesId}, #{examId}, #{areaId} ) UPDATE ClassOwnHear SET classesId = #{classesId}, examId = #{examId}, areaId = #{areaId} where classesId=#{classesId} and examId=#{examId} INSERT INTO ClassOwnHear ( classesId, examId, areaId ) Values ( #{item.classesId}, #{item.examId}, #{item.areaId} )