这是一个C++编写的手机号码归属地查询程序，程序将存有手机号码信息的TXT文本文件导入为一个格式为DAT的二进制文件里，以节省存储空间和查询速度，然后由本程序调用DAT文件用于号码查询。-This is a C++ to prepare the mobile phone number attribution to inquiries, process, procedures will have mobile phone number information for TXT text file into a binary format for the DAT file in order to save storage space and query speed, and then call this procedure from DAT file for the number of inquiries.