不好意思,敲错了写入代码为:CFile f;
char* pFileName = "test.dat";f.Open( pFileName, CFile::modeCreate ¦ CFile::modeWrite¦CFile::modeRead); 
CTime theTime,*pbuf;
theTime=CTime::GetCurrentTime();
pbuf=&theTime;
f.Write( pbuf, sizeof(CTime) );
f.Close();