手机归属地数据文件格式是自己定义的，使用本程序将文本格式的手机号数据导入为二进制文件以节约存储空间和提高查询速度，数据文件命名为MpData.dat，然后可以使用本程序查询手机号段的归属地

-Mobile phone ownership in their own data file format is defined, the use of this program the phone number in text format data into binary files to save storage space and improve query speed, data files named MpData.dat, then you can use the phone number of this procedure query Section attribution to