qfile在指定目錄建立_Qt拷貝檔案、檔案夾（QFile::copy） | 求索閣

//拷貝檔案：

bool MyTest007::copyFileToPath(QString sourceDir ,QString toDir, bool coverFileIfExist)

{

toDir.replace("\\","/");

if (sourceDir == toDir){

return true;

}

if (!QFile::exists(sourceDir)){

return false;

}

QDir *createfile     = new QDir;

bool exist = createfile->exists(toDir);

if (exist){

if(coverFileIfExist){

createfile->remove(toDir);

}

}//end if

if(!QFile::copy(sourceDir, toDir))

{

return false;

}

return true;

}

//拷貝檔案夾：

bool MyTest007::copyDirectoryFiles(const QString &fromDir, const QString &toDir, bool coverFileIfExist)

{

QDir sourceDir(fromDir);

QDir targetDir(toDir);

if(!targetDir.exists()){   

if(!targetDir.mkdir(targetDir.absolutePath()))

return false;

}

QFileInfoList fileInfoList = sourceDir.entryInfoList();

foreach(QFileInfo fileInfo, fileInfoList){

if(fileInfo.fileName() == "." || fileInfo.fileName() == "..")

continue;

if(fileInfo.isDir()){   

if(!copyDirectoryFiles(fileInfo.filePath(),

targetDir.filePath(fileInfo.fileName()),

coverFileIfExist))

return false;

}

else{           

if(coverFileIfExist && targetDir.exists(fileInfo.fileName())){

targetDir.remove(fileInfo.fileName());

}

/// 進行檔案copy

if(!QFile::copy(fileInfo.filePath(),

targetDir.filePath(fileInfo.fileName()))){

return false;

}

}

}

return true;

}