SYSTEMTIME: 毫秒
FILETIME: 微秒(?)
DosFILETIME(?): 两秒
inline static CString ShowTimestampPrefix() { if(!bTimestamp) return NULL; SYSTEMTIME sysdtNow; ::GetLocalTime(&sysdtNow); COleDateTime dtNow = sysdtNow; CString strResult = dtNow.Format(DEFAULT_TIMEFORMAT); if(strResult.Find(_T("%_"))) { CString strMillSecond; strMillSecond.Format(_T("%03d"), sysdtNow.wMilliseconds); strResult.Replace(_T("%_"), strMillSecond); } return strResult; }