vc 列举目录下所有文件

// Project1.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//

#include "pch.h"
#include "framework.h"
#include "Project1.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif




// 唯一的应用程序对象

//CWinApp theApp;

using namespace std;
#include <string.h>
#include <iostream>
#include <cstring>
#include <windows.h>
#include <string>
#include <vector>

using namespace std;

void listFiles(const char* dir, vector<string>& result);

int main()
{

    vector<string> vec;

    listFiles("D:\\alantop_dir\\*.*", vec);

    cout << "file sum number = " << vec.size() << endl;

    //DeleteFile

    //_rmdir()

    //    DeleteDirectory(sTempDir)

    //    RemoveDirectory(sTempDir)

    for (int i = 0; i < (int)vec.size(); i++) {
        cout << vec[i] << endl;
    }


    return 0;
}

void listFiles(const char* dir, vector<string>& result)
{

    HANDLE hFind;
    WIN32_FIND_DATA findData;
    LARGE_INTEGER size;
    hFind = FindFirstFile(dir, &findData);
    if (hFind == INVALID_HANDLE_VALUE)
    {
        cout << "Failed to find first file!\n";
        return;
    }
    do
    {
        // 忽略"."和".."两个结果 
        if (strcmp(findData.cFileName, ".") == 0 || strcmp(findData.cFileName, "..") == 0)
            continue;
        if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)    // 是否是目录 
        {
            //cout << findData.cFileName << "\t<dir>\n";
            char path[MAX_PATH] = "\0";
            memcpy(path, dir, strlen(dir) - 3);

            strcat(path, findData.cFileName);
            cout << path << "---[dir]" << endl;
            strcat(path, "\\*.*");
            listFiles((const char*)path, result);

        }
        else
        {
            size.LowPart = findData.nFileSizeLow;
            size.HighPart = findData.nFileSizeHigh;
            //cout << findData.cFileName << endl;
            string dirstring(dir, dir + strlen(dir)-3);
            string filename = findData.cFileName;
            result.push_back(dirstring + filename);
            //"\t" << size.QuadPart << " bytes\n";
        }
    } while (FindNextFile(hFind, &findData));


    FindClose(hFind);

}