Complete source code of IP database and mobile phone location query software (C#) Innocence IP database, mobile phone location query software and source code (C#) This software is developed using Visual Studio .NET 2003 and contains 3 projects: IpLocator.dll is the DLL class library of the IP query component, written in C#; MpLocator.dll is the DLL class library of the mobile phone location query component, written in C#; Locator.exe is a two-in-one program that integrates IP database query and mobile phone location query, written in C#. It contains the complete source codes of the above three projects with detailed annotations, as well as the IP database and mobile phone number segment data files: CoralWry.dat is the Coral version of the IP database; MpData.txt is the mobile phone number segment data in text format. , use Mps.exe to import as MpData.dat, the file format is shown in the attached picture.