读取文件的本地时间(不打开文件)

class CBaseUtil
{
public:
enum{LastWriteTime = 1,LastAccessTime = 2, CreationTime = 3};
static CString GetFileTime(LPCTSTR lpszFileName,const long lType);
};

CString CBaseUtil::GetFileTime(LPCTSTR lpszFileName,const long lType)
{
CString sTime(_T(""));
WIN32_FILE_ATTRIBUTE_DATA attr;
if(::GetFileAttributesEx(lpszFileName,GetFileExInfoStandard,&attr))
{
SYSTEMTIME t;
FILETIME ft;
if(lType == CBaseUtil::LastWriteTime)
ft = attr.ftLastWriteTime;
else if(lType == CBaseUtil::LastAccessTime)
ft = attr.ftLastAccessTime;
else if(lType == CBaseUtil::CreationTime)
ft = attr.ftCreationTime;
else
return sTime;
FileTimeToSystemTime(&ft,&t);
SYSTEMTIME stLocal;
SystemTimeToTzSpecificLocalTime(NULL, &t, &stLocal);
sTime.Format(_T("%04d-%02d-%02d %02d:%02d:%02d"),
stLocal.wYear,stLocal.wMonth,stLocal.wDay,stLocal.wHour,
stLocal.wMinute,stLocal.wSecond);
}
return sTime;
}