linux下遍历指定路径下文件，包含子文件夹中的文件

#include <iostream>
#include <memory.h>
#include <dirent.h>
#include <vector>
using namespace std;
 
string gFileLoadPath = "/home/mypath/";
vector<string> getFilesList(string dir);
 
int main()
{
    char dir[200];
    string Path;
    cout << "Enter a directory: ";
    cin.getline(dir, 200);
    vector<string>allFileName = getFilesList(dir);
    cout << "输出所有文件的路径：" << endl;
    for (size_t i = 0; i < allFileName.size(); i++)
     {
       string filename = allFileName.at(i);
       Path = filename;
       cout << Path << endl;
     }
     return 0;
}
 
vector<string> getFilesList(string dirpath){
    DIR *dir = opendir(dirpath.c_str());
    if (dir == NULL)
    {
        cout << "opendir error" << endl;
    }
 
    vector<string> allPath;
    struct dirent *entry;
    while ((entry = readdir(dir)) != NULL)
    {
        if (entry->d_type == DT_DIR){//d_type：4(DT_DIR)表示为目录，8(DT_REG)表示为文件
            if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
                continue;
            string dirNew = dirpath + "/" + entry->d_name;
            vector<string> tempPath = getFilesList(dirNew);//递归实现
            allPath.insert(allPath.end(), tempPath.begin(), tempPath.end());
 
        }else {
            //cout << "name = " << entry->d_name << ", len = " << entry->d_reclen << ", entry->d_type = " << (int)entry->d_type << endl;
            string name = entry->d_name;
            string imgdir = dirpath +"/"+ name;
            //sprintf("%s",imgdir.c_str());
            allPath.push_back(imgdir);
        }
 
    }
    closedir(dir);
    //system("pause");
    return allPath;
}