void main(void)
{
int i = 10;
printf("i: %d\n", i);
{
int i = 100; /* This statement is fine since it is akin to defining
a local function within the function. */
/* 此语句很精炼，
因为它在函数中定义了一局部函数的同族。*/
printf("i: %d\n", i);
}
printf("i: %d\n", i);
}
代码清单 6 CRecentFileListEx()函数class CRecentFileListEx : public CRecentFileList
{
public:
CRecentFileListEx(UINT nStart, LPCTSTR lpszSection,
LPCTSTR lpszEntryFormat, int nSize,
int nMaxDispLen = AFX_ABBREV_FILENAME_LEN):
CRecentFileList(nStart, lpszSection, lpszEntryFormat, nSize, nMaxDispLen)
{
}
BOOL GetDisplayName(CString& strName, int nIndex,
LPCTSTR lpszCurDir, int nCurDir, BOOL bAtLeastName = TRUE) const;
};
BOOL CRecentFileListDlgApp::InitInstance()
{
...
LoadStdProfileSettings(); // Load standard INI file options (including MRU)
// 载入标准INI文件选项(包括MRU)
// Delete the m_pRecentFileList created in the LoadStdProfileSettings.
// 删除在LoadStdProfileSettings中创建的m_pRecentFileList。
delete m_pRecentFileList;
// The nSize argument of the constructor is set to four because the
// LoadStdProfileSettings takes a default of four. If you specify a
// different value for the nMaxMRU argument you need to change the
// nSize argument for the constructor call.
// 因为LoadStdProfileSettings 取默认值4，所以构造器的nSize参数设置为4。
// 如果你为nMaxMRU参数指定不同的值，你需要为构造器呼叫而改变nSize参数。
m_pRecentFileList = new CRecentFileListEx(0, FileSection, FileEntry, 4);
m_pRecentFileList->ReadList();
...
}