MFC 文件操作

//使用MFC的文件操作CStdioFile//读取文件一行 CString WriteStr;CString ReadStr;  CStdioFile file(L"WhiteName.db", CFile::modeNoTruncate|CFile::modeRead);file.ReadString(ReadStr);//写文件一行file.WriteString(WriteStr+"\r\n");//定位到文件结尾file.SeekToEnd();//读取文件中所有行int i=0;CString readString[1024];while (file.ReadString(readString[i])){i++;}