C#，根据IP查询查询IP地址所在地址的源码。同时附上sqlserver2005的数据库-C#, according to IP address of query check IP address of the source code is located. Together with the database sqlserver2005

使用Windows Sockets的API函数获得本机的IP地址-search host machine Ip

根据所输入的域名快速查询IP的CMD工具-The domain name based on the input of the CMD tool fast query IP