c++ 读取特定路径下文件夹及文件名的方法

#include <vector>
#include <fstream>
#include <string>
#include <sstream>
#include <iostream>
#include <io.h>

/// <summary>
/// 读取指定路径下所有文件名及子目录下文件名
/// </summary>
/// <param name="path"></param>
/// <param name="files"></param>
void getFilesAll(string path, vector<string>& files)
{
    //文件句柄
    long hFile = 0;
    //文件信息
    struct _finddata_t fileinfo;
    string p;
    if ((hFile = _findfirst(p.assign(path).append("\\*").c_str(), &fileinfo)) != -1) {
        do {
            if ((fileinfo.attrib & _A_SUBDIR)) {
                if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0) {
                    //files.push_back(p.assign(path).append("\\").append(fileinfo.name));
                    getFilesAll(p.assign(path).append("\\").append(fileinfo.name), files);

                }

            }
            else {
                files.push_back(p.assign(path).append("\\").append(fileinfo.name));

            }

        } while (_findnext(hFile, &fileinfo) == 0);

    }

}

/// <summary>
/// 指定当下路径下文件夹名
/// </summary>
/// <param name="path"></param>
/// <param name="files"></param>
void getJustCurrentDir(string path, vector<string>& files) 
{
    //文件句柄
    long hFile = 0;
    //文件信息 
    struct _finddata_t fileinfo;
    string p;
    if ((hFile = _findfirst(p.assign(path).append("\\*").c_str(), &fileinfo)) != -1) {
        do {
            if ((fileinfo.attrib & _A_SUBDIR)) {
                if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0) {
                    files.push_back(fileinfo.name);
                    //files.push_back(p.assign(path).append("\\").append(fileinfo.name));
                }
            }
        } while (_findnext(hFile, &fileinfo) == 0);
        _findclose(hFile);
    }
}

/// <summary>
/// 读取指定路径下文件名
/// </summary>
/// <param name="path"></param>
/// <param name="files"></param>
void getJustCurrentFile(string path, vector<string>& files) 
{
    //文件句柄
    long hFile = 0;
    //文件信息
    struct _finddata_t fileinfo;
    string p;
    if ((hFile = _findfirst(p.assign(path).append("\\*").c_str(), &fileinfo)) != -1) {
        do {
            if ((fileinfo.attrib & _A_SUBDIR)) {


            }
            else {
                files.push_back(fileinfo.name);
                //files.push_back(p.assign(path).append("\\").append(fileinfo.name));

            }

        } while (_findnext(hFile, &fileinfo) == 0);
        _findclose(hFile);
    }
}

int main()
{   
 
    string filePath = "C:\\Users\\20220601_155213\\198-1";
    vector<string> files;
    //char* distAll = "AllFiles.txt";
    getJustCurrentFile(filePath, files);


    // 文件输出测试
    string distAll = "AllFiles.csv";   // 文件存储在工程目录下
    string distAll = "AllFiles.txt";   // 文件存储在工程目录下

    ofstream ofn(distAll);
    int size = files.size();
    ofn << size << endl;
    for (int i = 0; i < size; i++)
    {
        ofn << files[i] << endl;
    }
    ofn.close();

    getJustCurrentDir(filePath, files);
    getFilesAll(filePath, files);
}

　　调试通过，mark一下；

标签：files,读取,c++,name,文件夹,path,fileinfo,append,hFile
来源： https://www.cnblogs.com/susiesnai-sun/p/16337855.html