想写系统日志,但是每次都覆盖了??????????????/
需要写系统日志,但是我每次后面写的都把前面的覆盖了,不能追加到后面,是什么问题????
sfile.Open("sysinfo.txt",CFile::modeWrite|CFile::modeCreate,&fe);
sfile.SeekToEnd();
CTime t = CTime::GetCurrentTime();
CString str1 = _T("系统启动----------");
CString strtime;
strtime.Format("%d-%d-%d-%d-%d",t.GetYear(),t.GetMonth(),t.GetDay(),t.GetHour(),t.GetMinute());
str1+=strtime;
sfile.WriteString(str1);
sfile.WriteString("\n");