Reflection. CS file (dynamic loading of. CS file )(

// Assume that the B. CS file has been uploaded to the tempdll folder, and the path of the file and the DLL file to be generated is obtained.
String strcs = server. mappath ("tempdll/B. cs ");
String strdll = strcs. substring (0, strcs. lastindexof (".") + ". dll ";

Codedomprovider Cod = New Microsoft. CSHARP. csharpcodeprovider ();
Cod = new Microsoft. CSHARP. csharpcodeprovider ();
Compilerparameters COM = new compilerparameters ();
// Generate DLL. True indicates that the EXE file is generated, and false indicates that the DLL file is generated.
Com. generateexecutable = false;
Com. outputassembly = strdll;
// Generate the CS file into a DLL
Compilerresults Comr = cod. compileassemblyfromfile (COM, strcs );

     // Next we can use the generated DLL reflection as the relevant object.
       Assembly A = assembly. loadfrom (strdll );
       TypeT = A. GetType ("B ");
       Object OBJ = activator. createinstance (t );
       T. getmethod ("Run"). Invoke (OBJ, null );

 

     

      // Remarks:
       // (1) the reflected. CS file can only reference the system namespace
        // (2) We can also directly convert the CS file into a stream reflection.ProgramBut this will greatly slow down the program running.
        // (3) Upload the. CS file and generate the. dll file for program reflection, which will reduce the running cost accordingly.