UPDATE th_student name = #{item.name}, idcard = #{item.idcard}, sex = #{item.sex}, phone = #{item.phone}, auth_photo = #{item.authPhoto}, train_org_name = #{item.trainOrgName}, institution_id = #{item.institutionId}, institution_name = #{item.phone}, industry = #{item.industry}, occupation = #{item.occupation}, update_by = #{item.updateBy}, update_time = #{item.updateTime} where idcard = #{item.idcard}