opencv 遍历指定路径下所有文件的内容

#include "head.h"

int main(int argc, char * argv[])
{
  string dir_path = "D:/TEST/";
  
  Directory dir;
  vector<string> Folders = dir.GetListFolders(dir_path, "*", false);// 获取指定路径下所有子文件夹的名称

  Directory dirs;
  for (size_t i = 0; i < Folders.size(); ++i)
  {
    vector<string> fileNames = dirs.GetListFiles(dir_path + Folders.at(i) + "/", "*", false);// 获取所有子文件夹内文件名称

    for (size_t j = 0; j < fileNames.size(); ++j)
    {
      string fileName = fileNames[j];
      string fileFullName = dir_path + Folders.at(i) + "/" + fileName;// 获取文件的绝对路径
      cout<<"file name:"<<fileName<<endl;
      cout<<"file path:"<<fileFullName<<endl<<endl;

      // !文件夹内的文件处理
      Mat pScr;
      pScr = imread(fileFullName,1); //以文件名命名窗口 
      //imshow(fileName,pScr);
      //waitKey(1000);

      string str = "pro_";
      str = dir_path + str + fileName;
      // !写出处理结果文件
      imwrite(str, pScr);

    }
  }
  return EXIT_SUCCESS;
}

#ifndef _HEAD_H_
#define _HEAD_H_

//OpencvDirTraverse.cpp : Defines the entry point for the console application.
#define _CRT_SECURE_NO_DEPRECATE

#include <stdio.h>
#include <vector>
#include <iostream>
#include <string>
#include <stdlib.h>
#include <math.h>
#include <algorithm>

#include "opencv2\core\core.hpp"
#include "opencv2\highgui\highgui.hpp"
#include "opencv2\imgproc\imgproc.hpp"
#include "opencv2\contrib\contrib.hpp"


using namespace std;
using namespace cv;

#endif // !< _HEAD_H_