code 提取文件夹下所有文件的名字（包括子文件夹）



#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<dirent.h>
#include<unistd.h>
#include<vector>
#include<string>
#include<iostream>

using namespace std;

int readFileList(char *basePath)
{
        DIR *dir;
        struct dirent *ptr;
        char base[1000];

        vector<string> file_names;

        if((dir =opendir(basePath))==NULL)
        {
                perror("Open direrror");
                exit(-1);
        }

        while((ptr =readdir(dir))!=NULL)
        {
                if(strcmp(ptr->d_name,".")==0|| strcmp(ptr->d_name,"..")==0)
                        continue;
                //file
                else if(ptr->d_type == 8)
                {
                     file_names.push_back(ptr->d_name);
                    //printf("d_name:%s%s\n",basePath,ptr->d_name);
                }
                //link file
                else if(ptr->d_type ==10)
                    printf("d_name:%s%s\n",basePath,ptr->d_name);
                //dir
                else if(ptr->d_type == 4)
                {
                    memset(base,'\0',sizeof(base));
                    strcpy(base,basePath);
                    strcat(base,"/");
                    strcat(base,ptr->d_name);
                    readFileList(base);
                }
        }
   
        for(vector<string>::iterator it= file_names.begin();it!=file_names.end();it++)
        {
             cout<<basePath<<"/"<<*it<<endl;
        }
   
        closedir(dir);

        return 0;
}

int main()
{
    DIR *dir;
    char basePath[1000];

    memset(basePath,'\0',sizeof(basePath));
    getcwd(basePath,999);
    printf("the current diris:%s\n",basePath);

    strcat(basePath,"/123");

    readFileList(basePath);
    return 0;
}