出错信息： MySQL Query Error
SQL: SELECT phone,lat,lng,hotelname,ehotelname FROM user WHERE comid= and phone is not null and hotelname is not null and lat is not null and lng is not null LIMIT 1
错误详情: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and phone is not null and hotelname is not null and lat is not null and lng is n' at line 1
错误代码:1064