[get files list ] 获取文件列表 #c++ #file

utils.h

inline 
std::vector<std::string> getFilesList(std::string dirpath){
    DIR *dir = opendir(dirpath.c_str());
    if (dir == NULL)
    {
        std::cout << "opendir error" << std::endl;
    }
 
    std::vector<std::string> all_path;
    struct dirent *entry;
    while ((entry = readdir(dir)) != NULL)
    {
        if (entry->d_type == DT_DIR){//It's dir
            if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
                continue;
            std::string dirNew = dirpath + "/" + entry->d_name;
            if(strcmp(dirNew.substr(dirNew.length() - 4,dirNew.length()).c_str(),".msg") != 0){
                continue;
            }
            std::vector<std::string> tempPath = getFilesList(dirNew);
            all_path.insert(all_path.end(), tempPath.begin(), tempPath.end());
 
        }else {
            std::string name = entry->d_name;
            std::string imgdir = dirpath +"/"+ name;
            //sprintf("%s",imgdir.c_str());
            all_path.push_back(imgdir);
        }
 
    }
    closedir(dir);
    //system("pause");
    return all_path;
}