一、无法打开文件“xxx.lib” 出现这种错误一般为 ①未添加xxx.lib库文件 ②库添加后,路径不对...
C string containing a file access modes. It can be:"r" Open a file for reading. The file must exist."w" Create an empty file for writing. If a file with the same name already exists its content is erased and the file is treated as a new empty file."a" Append to a file. Writi...
In this example, we create an ofstream object to write to a file named "output.txt". We then use the fail function to check if the file was opened successfully. If the file could not be opened, we print an error message to the console and return from the function with an error code...
();//If file does not existif(!DatabaseHelper::DoesExist(destination)) {//Create FileDatabaseHelper::write.open(destination.c_str(), std::fstream::app);//Close streamDatabaseHelper::write.close(); }//Now, open for useDatabaseHelper::write.open(destination.c_str(), std::fstream::...
file.seekp(oldpos,std::ios::beg);returnfilesize; } 开发者ID:CBaiz,项目名称:PeLib,代码行数:8,代码来源:PeLibAux.cpp 示例4: UpdateNextDataSetOffset ▲点赞 2▼ voidDataSetHeaderWriter::UpdateNextDataSetOffset(std::ofstream &os,u_int32_tpos)const{if(nextDataSetPos >0) ...
file, should be in directory // note: std::ios::_Nocreate would be ignored; std::ios::app dominates the non-standard std::ios::_Nocreate // to verify that the file exists: // if( !std::ifstream(outFileName).is_open() ) { /* error, file does not exist */ } std::clog <<...
void CQualLL::CreateFile(ofstream &fp){ char *block; ifstream fileTemp; size_t IndexPos = 0, pos_input = 0, end_input = 0, aux = 0, inpos = 1; if(CQual.length() != 0){ CQual = GZcompressString(CQual); SaveValue(fileQual, CQual.length()); SaveValue(fileQual, (char ...
logFile <<"Change to log file: "<< sLogFileName<<std::endl; TimeTag(); EndFile(); logFile.close(); }//First attempt to create the log file.std::ostringstreamfilename; filename <<"results/logs/"<< theApp->getStartTimeString() <<"-eventLog";if(mSide == RED) { ...