c++获取当前目录

    char p_filepath[MAX_PATH];
    TCHAR w_FilePath[MAX_PATH];
    DWORD len = GetModuleFileName(NULL, w_FilePath, MAX_PATH);
if (len > 0)
    {
        len = WideCharToMultiByte(CP_ACP, 0, w_FilePath, len, p_filepath,
sizeof(p_filepath)-1, NULL, NULL);
if( len > 0 )
        {
            p_filepath[len] = '\0';
            strcat( p_filepath, "\\tmp.bmp" );
        }
    }