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in real code path my_path( "some_dir/file.txt" ); remove_all( "foobar" ); create_directory( "foobar" ); ofstream file( "foobar/cheeze" ); file << "tastes good!n"; file.close(); if ( !exists( "foobar/cheeze" ) ) std::cout << "Something is rotten in foobarn";你...
1WIN32_FIND_DATA _FIND_DATA;2HANDLE hFind = FindFirstFile(pDefaultDir, &_FIND_DATA);3if(! ((hFind == INVALID_HANDLE_VALUE) && (_FIND_DATA.dwFileAttributes &FILE_ATTRIBUTE_DIRECTORY) ) ) {4if(0!= mkdir(pDefaultDir))//CreateDirectory(szPath, SecAttri)5{6//_PRINTERROR("Create PLC ...
#if !defined(CMAKE_BOOTSTRAP) || defined(CMAKE_BOOTSTRAP_MAKEFILES) class CLIncludeParser : public cmProcessTools::LineParser { public: CLIncludeParser(cm::string_view includePrefix, cmsys::ofstream& depFile, std::ostream& output) : IncludePrefix(includePrefix) , DepFile(depFile) , Output...
{"file_size", 15},{"info_file", "./tmp.ini"}};//对对象进行初始化std::ofstream(config_file.c_str()) << configjson;std::cout << "create config json file"<< std::endl;return false;}try{std::cout << "JsonConfigInit from \" " << config_file<< "\" "<< std::endl;const...
{std::ofstreamerror("ERROR.TXT",std::ios::out,std::ios::app);if( error.is_open() ) error <<"An exception has been thrown."<<"\n"; }returnresult; } 开发者ID:slud,项目名称:astar,代码行数:22,代码来源:main.cpp 示例15: ole_open_excel ...
2 LPWIN32_FIND_DATA lpFindFileData // pointer to returned information 3 ); 1. 2. 3. 如要判断文件夹是否存在,应增加FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY。 1WIN32_FIND_DATA _FIND_DATA;2HANDLE hFind = FindFirstFile(pDefaultDir, &_FIND_DATA);3if(! ((hFind == INVALID...
到目前为止,这是我的代码: #include <iostream> #include <fstream> #include <string> using namespace std; int main() { ifstream fileIn; ofstream fileOt; fileOt.open( "c://Users/myname/Desktop/operas.txt"); fileIn.open( &# 浏览2提问于2021-02-09得票数 0 回答已采纳...
filebuf、fstream ifstream 和 ofstream 的 attach 成员函数 filebuf、fstream ifstream 和 ofstream 的 fd 成员函数 filebuf::openprot filebuf::setmode ios::bitalloc ios::nocreate ios::noreplace ios::sync_with_stdio streambuf::out_waiting 1. ...
In C++, files are mainly dealt by using three classesfstream, ifstream, ofstreamavailable in<fstream>headerfile. ifstream 和 ofstream : View Code 使用fstream 读写: View Code Anonymous class and lambda expression in c++ https://www.geeksforgeeks.org/anonymous-classes-in-cpp/ ...