mysql 城市数据库（3295条记录）
INSERT INTO `city` VALUES (100001,'北京',0,1),(100002,'北京市',100001,2),(100003,'东城区',100002,3),(100004,'西城区',100002,3),(100005,'朝阳区',100002,3),(100006,'丰台区',100002,3),(100007,'石景山区',100002,3),(100008,'海淀区',100002,3),(100009,'门头沟区',100002,3),(100010,'房山区',100002,3),(100011,'通州区',100002,3),(100012,'顺义区',100002,3),(100013,'昌平区',100002,3),(100014,'大兴区',100002,3),(100015,'怀柔区',100002,3),(100016,'平谷区',100002,3),(100017,'密云县',100002,3),(100018,'延庆县',100002,3),(100019,'上海',0,1),(100020,'上海市',100019,2),(100021,'黄浦区',100020,3),(100022,'卢湾区',100020,3),(100023,'徐汇区',100020,3),(100024,'长宁区',100020,3),(100025,'静安区',100020,3),(100026,'普陀区',100020,3),(100027,'闸北区',100020,3),(100028,'虹口区',100020,3),(100029,'杨浦区',100020,3),(100030,'闵行区',100020,3),(100031,'宝山区',100020,3),(100032,'嘉定区',100020,3),(100033,'浦东新区',100020,3),(100034,'金山区',100020,3),(100035,'松江区',100020,3),(100036,'青浦区',100020,3),(100037,'南汇区',100020,3),(100038,'奉贤区',100020,3),(100039,'崇明县',100020,3),(100040,'广东',0,1),(100041,'广州市',100040,2),(100042,'天河区',100041,3),(100043,'越秀区',100041,3)