C++ builder调用vc编写的动态链接库的方法

//启动com库

WSADATA Data_WSA;

int nWSAStartup = WSAStartup(MAKEWORD(1, 1), &Data_WSA);

if( nWSAStartup != 0 )

{

return;

}

//加载动态链接库

AnsiString str= strPath + (AnsiString)"\\Net.dll";

HINSTANCE handle = LoadLibrary(str.c_str());

if (handle == NULL)

{

return;

}

//打开网口

FARPROC lpFarProc;

lpFarProc = GetProcAddress(handle,"OpenNet");

long (*OpenNet)(char*,long);

OpenNet = (long (__cdecl*)(char*,long))lpFarProc;

long lSuccess = OpenNet("192.168.0.1", 8080);

if (lSuccess != 0)

{

FreeLibrary(handle);

return;

}

//释放动态链接库

FreeLibrary(handle);