这是使用c＃查询纯真IP数据库的小程序。源代码参考了LumaQQ的作者提供的文档。其实我只是将他的代码用c#抄了一下而已，因此很大程度上它只是我用来理解luma的文档和纯真ip数据库文件格式的结果。-This is the use of c # inquiries pure IP database of small procedures. Source code reference to the instant the authors provide documentation. In fact, I will only use the c # code copied only for a moment. So to a large extent, it is my understanding invariable used to the files and pure ip database file format results.