Unix编程-列出目录下文件列表

 

   DIR *dp;
    std::string dir = dataDir;
    if(dir.length() > 0 && dir[dir.length() - 1] != '/')
    {
        dir.push_back('/');
    }

    if(dp = opendir(dataDir.c_str()))
    {
        struct dirent *dirp;
        while(dirp = readdir(dp))
        {
             std::cout << dirp->d_name;
        }
    }