在此unit中，实现了对于QQ自定义IP数据库(MyIP.dat)的IP数据库的检索。

参考了冷风(coldwind@citiz.net)实现对于纯真网络的IP数据库的读取。

附带的MyIP.dat是南京大学的内网ip分布。-In this unit, the realization that for QQ custom IP database (MyIP.dat) of the IP database retrieval. Reference to the cold (coldwind@citiz.net) implementation for the pure IP network, database, reading. Attached to the inside of Nanjing University MyIP.dat distribution network ip.