ubuntu c++ 遍历文件

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编译命令：g++ getSubFiles.cpp -std=c++11

/**************************   * File Name: getSubFiles.cpp * Author: No One   * E-mail: 1130395634@qq.com   * Created Time: 2017-03-09 14:02:15**************************/#include <iostream>#include <string>#include <vector>#include <algorithm>#include <stdio.h>#include <sys/stat.h>#include <dirent.h>using namespace std;void getFiles(const char* path, vector<string>& files);int main(){    string folder = "/home/xxx/";    vector<string> files;    getFiles(folder.c_str(), files);    for_each(files.begin(), files.end(), [](const string &s){cout << s << endl; });    cout << endl;}void getFiles(const char* path, vector<string>& files){    const string path0 = path;    DIR* pDir;    struct dirent* ptr;    struct stat s;    lstat(path, &s);    if(!S_ISDIR(s.st_mode)){        cout << "not a valid directory: " << path << endl;        return;    }    if(!(pDir = opendir(path))){        cout << "opendir error: " << path << endl;        return;    }    int i = 0;    string subFile;    while((ptr = readdir(pDir)) != 0){        subFile = ptr -> d_name;        if(subFile == "." || subFile == "..")            continue;        subFile = path0 + subFile;        cout << ++i << ": " << subFile << endl;        files.push_back(subFile);    }    closedir(pDir);}

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