革命被扼杀在摇篮中,信心大减,程序还没开始运行就崩溃,什么断言失败,不懂?
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Sample01.h
class CSample01App:public CWinApp
{
public :
virtual BOOL InitInstance();
};
class CSample01Frame:public CFrameWnd
{
public :
CSampele01Frame();
protected:
afx_msg void OnPaint();
DECLARE_MESSAGE_MAP()
};
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Sample01.cpp
#include<afxwin.h>
#include"Sample01.h"
CSample01App theApp;
BOOL CSample01App::InitInstance()
{
m_pMainWnd=new CSample01Frame();
m_pMainWnd->ShowWindow(m_nCmdShow);
m_pMainWnd->UpdateWindow();
return TRUE;
}
BEGIN_MESSAGE_MAP(CSample01Frame,CFrameWnd)
ON_WM_PAINT()
END_MESSAGE_MAP()
CSample01Frame::CSampele01Frame()
{
Create(NULL,"MFC应用程序框架");
}
void CSample01Frame::OnPaint ()
{
CPaintDC dc(this);
dc.TextOut(100,100,"Hello World!");
}