包含34个省+332个城市的IP库，只精确到市 使用前先将ip.sql导入mysql数据库(8684库) 本程序优化了IP库从三百万条数据优化到了两万多条，可以说在查询速度上有了质的飞越。 喝水不忘挖井人，希望用本程序的站长朋友能给小站挂一个链接。 申明：本程序数据来源与网化，我只是进行了优化处理。 -Contains 34 provinces+332 city IP library, only accurate to the city before using ip.sql into mysql　(8684 library) This program optimizes the IP library　three million data optimization to more than twenty thousand, you can Said in the query speed has a qualitative overflight. Drinking water did not forget to dig wells, hope that the owners of this program can be linked to a small station linked to the station. Statement: This program data sources and network, I just optimized.