char* pszFileName="F:\\myfile.txt"; CStdioFile myFile; CFileException fileException; if(myFile.Open(pszFileName,CFile::typeText|CFile::modeCreate|CFile::modeReadWrite|CFile::modeNoTruncate),&fileException) { myFile.SeekToEnd(); myFile.WriteString(stime); myFile.WriteString("\n"); myFile.SeekToEnd(); myFile.WriteString(str1); myFile.WriteString("\n"); myFile.SeekToEnd(); myFile.WriteString(str2); myFile.WriteString("\n"); myFile.SeekToEnd(); myFile.WriteString(str3); myFile.WriteString("\n"); myFile.Close(); MessageBox("文件写入成功","提示"); } else { TRACE("Can't open file %s,error=%u\n",pszFileName,fileException.m_cause); }