@Update("<script> " +
"UPDATE BD_ID_CARD_INFO SET " +
"<if test='DRIVER_TYPE == \"主駕\" '> DRIVER_TYPE = '副駕',</if>" +
"<if test='DRIVER_TYPE == \"副駕\" '> DRIVER_TYPE = '主駕',</if>" +
"CAR_ID = #{0} where CAR_ID = #{0} " +
"</script>")
public void changeDriverType(String CAR_ID);
"<if test='DRIVER_TYPE == \"主駕\" '> "
這個需要轉義,如果==null,則不需要。