金木研vs壁虎超清:c++ mp3 在线等。

// Mp3Player.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "Mp3Player.h"
#include "Mp3PlayerDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMp3PlayerApp

BEGIN_MESSAGE_MAP(CMp3PlayerApp, CWinApp)
//{{AFX_MSG_MAP(CMp3PlayerApp)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG
ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMp3PlayerApp construction

CMp3PlayerApp::CMp3PlayerApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CMp3PlayerApp object

CMp3PlayerApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CMp3PlayerApp initialization

BOOL CMp3PlayerApp::InitInstance()
{
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

CMp3PlayerDlg dlg;
m_pMainWnd = &dlg;
int nResponse = dlg.DoModal();
if (nResponse == IDOK)
{
// TODO: Place code here to handle when the dialog is
// dismissed with OK
}
else if (nResponse == IDCANCEL)
{
// TODO: Place code here to handle when the dialog is
// dismissed with Cancel
}

// Since the dialog has been closed, return FALSE so that we exit the
// application, rather than start the application's message pump.
return FALSE;
}

这一段代码什么意思哦。