已添加的类,在编译时错误提示类没有定义,这是什么原因? - OSCHINA...

来自 : OSCHINA 发布时间：2021-03-26

/////////////////////////////////////////////////////////////////////////////// CChatServerAppBEGIN_MESSAGE_MAP(CChatServerApp, CWinApp) //{{AFX_MSG_MAP(CChatServerApp) ON_COMMAND(ID_APP_ABOUT, OnAppAbout) // NOTE - the ClassWizard will add and remove mapping macros here. // DO NOT EDIT what you see in these blocks of generated code! //}}AFX_MSG_MAP // Standard file based document commands ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew) ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen) // Standard print setup command ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)END_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CChatServerApp constructionCChatServerApp::CChatServerApp() // TODO: add construction code here, // Place all significant initialization in InitInstance/////////////////////////////////////////////////////////////////////////////// The one and only CChatServerApp objectCChatServerApp theApp;/////////////////////////////////////////////////////////////////////////////// CChatServerApp initializationBOOL CChatServerApp::InitInstance() if (!AfxSocketInit()) AfxMessageBox(IDP_SOCKETS_INIT_FAILED); return FALSE; AfxEnableControlContainer(); // Standard initialization // If you are not using these features and wish to reduce the size // of your final executable, you should remove from the following // the specific initialization routines you do not need.#ifdef _AFXDLL Enable3dControls(); // Call this when using MFC in a shared DLL#else Enable3dControlsStatic(); // Call this when linking to MFC statically#endif // Change the registry key under which our settings are stored. // TODO: You should modify this string to be something appropriate // such as the name of your company or organization. SetRegistryKey(_T(\"Local AppWizard-Generated Applications\")); LoadStdProfileSettings(); // Load standard INI file options (including MRU) // Register the application\'s document templates. Document templates // serve as the connection between documents, frame windows and views. CSingleDocTemplate* pDocTemplate; pDocTemplate = new CSingleDocTemplate( IDR_MAINFRAME, RUNTIME_CLASS(CChatServerDoc), RUNTIME_CLASS(CMainFrame), // main SDI frame window RUNTIME_CLASS(CChatServerView)); AddDocTemplate(pDocTemplate); // Parse command line for standard shell commands, DDE, file open CCommandLineInfo cmdInfo; ParseCommandLine(cmdInfo); // Dispatch commands specified on the command line if (!ProcessShellCommand(cmdInfo)) return FALSE; // The one and only window has been initialized, so show and update it. m_pMainWnd- ShowWindow(SW_SHOW); m_pMainWnd- UpdateWindow(); return TRUE;