转自:http://blog.csdn.net/ymc0329/article/details/7975654
//拷贝文件: 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; } //拷贝文件夹: bool MyTest007::copyDirectoryFiles(const QString &fromDir, const QString &toDir, bool coverFileIfExist) { QDir sourceDir(fromDir); QDir targetDir(toDir); if(!targetDir.exists()){ /**< 如果目标目录不存在,则进行创建 */ if(!targetDir.mkdir(targetDir.absolutePath())) return false; } QFileInfoList fileInfoList = sourceDir.entryInfoList(); foreach(QFileInfo fileInfo, fileInfoList){ if(fileInfo.fileName() == "." || fileInfo.fileName() == "..") continue; if(fileInfo.isDir()){ /**< 当为目录时,递归的进行copy */ if(!copyDirectoryFiles(fileInfo.filePath(), targetDir.filePath(fileInfo.fileName()), coverFileIfExist)) return false; } else{ /**< 当允许覆盖操作时,将旧文件进行删除操作 */ if(coverFileIfExist && targetDir.exists(fileInfo.fileName())){ targetDir.remove(fileInfo.fileName()); } /// 进行文件copy if(!QFile::copy(fileInfo.filePath(), targetDir.filePath(fileInfo.fileName()))){ return false; } } } return true; }