How to obtain information about the current execution file in C #

1. Several methods to obtain the EXE file name:
   You can call process. getcurrentprocess (). mainmodule. filename to obtain the file name of the currently executed exe.
   Environment. currentdirectory
   Directory. getcurrentdirectory ()
   Appdomain. currentdomain. basedirectory
   Application. startuppath
   Application. executablepath
   Appdomain. currentdomain. setupinformation. applicationbase get the current applicationProgramPath.
2. Obtain the program startup command line:
   Scmd = environment. CommandLine;
3. Obtain the program version
   Sappversion = process. getcurrentprocess (). mainmodule. fileversioninfo. fileversion;
4. Obtain the DLL file path:
   System. reflection. Assembly. getexecutingassembly (). location;