下面的史对的

	<select id="getHouseIsExist" resultType="com.easy.hotel.pms.api.entity.House" >select *  from   house h<where>h.del_flag ='0'<if test="estateId != null and estateId != ''">and h.estate_id =#{estateId}</if><choose><when test="court != null">AND h.court_id =#{court.courtId}</when><otherwise>AND h.court_id  is null</otherwise></choose><choose><when test="build != null">AND h.build_id = #{build.buildId}</when><otherwise>AND h.build_id  is null</otherwise></choose><choose><when test="buildUnit != null">AND h.unit_id = #{buildUnit.unitId}</when><otherwise>AND h.unit_id  is null</otherwise></choose><choose><when test="buildFloor != null">AND h.floor_id = #{buildFloor.floorId}</when><otherwise>AND h.floor_id  is null</otherwise></choose><choose><when test="houseNo != null and houseNo != ''">AND h.house_no = #{houseNo}</when><otherwise>AND (  h.house_no is null or  h.house_no =''  )</otherwise></choose></where></select>

 下面的不对

	@Overridepublic List<House> getHouseList(Long estateId, Court court, Build build, BuildUnit buildUnit, BuildFloor buildFloor, String houseNo) {LambdaQueryWrapper<House> wrapper = new LambdaQueryWrapper<>();if(estateId != null){wrapper.eq(House::getEstateId, estateId);}if(court != null){wrapper.eq(House::getCourtId, court.getCourtId());}if(court == null){wrapper.isNull(House::getCourtId);}if(build != null){wrapper.eq(House::getBuildId, build.getBuildId());}if(build == null){wrapper.isNull(House::getBuildId);}if(buildUnit != null){wrapper.eq(House::getUnitId, buildUnit.getUnitId());}if(buildUnit == null){wrapper.isNull(House::getUnitId);}if(buildFloor != null){wrapper.eq(House::getFloorId, buildFloor.getFloorId());}if(buildFloor == null){wrapper.isNull(House::getFloorId);}if(StringUtils.isNotBlank(houseNo)){wrapper.eq(House::getHouseNo, houseNo);}//某个字段为空或者空字符串List houseNoList = new ArrayList();houseNoList.add(null);houseNoList.add("");   这种不对if(StringUtils.isBlank(houseNo)){//wrapper.isNull(House::getHouseNo).or(w -> w.eq(House::getHouseNo, ""));//AND house_no in(null,'')wrapper.in(House::getHouseNo,houseNoList);}List<House> list = baseMapper.selectList(wrapper);return list;}

SELECThouse_id,estate_id,lane_id,street_num_id,build_id,floor_id,unit_id,house_no,house_name,house_code,house_sort,pnote,address,built_area,use_area,user_id,user_num,landlord_id,landlord_name,landlord_mobile,build_time,in_time,out_time,curdsts,flag,house_type,house_layout,sale_flag,use_flag,fit_type,rent_flag,nature_type,other_type,other_area,STATUS,note,state,create_time,create_id,update_time,update_id,tenant_id,del_flag,ty_id,court_id,grid_id 
FROMhouse 
WHERE(estate_id =  1463063056106917940AND court_id IS NULL AND build_id = 1450294876624130799AND unit_id IS NULL AND floor_id IS NULL AND house_no IN ( null, '' )    这种不对) AND tenant_id = 1433396810122006530