從資料夾讀取檔案
阿新 • • 發佈:2018-12-15
// test2.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include<vld.h>
#include<string>
#include<stdio.h>
#include<algorithm>
#include<vector>
#include<iostream>
#include<stdlib.h>
#include<typeinfo>
#include<utility>
#include<tuple>
#include<fstream>
#include<bitset>
#include<io.h>
using namespace std;
void getfile(string filepath, vector<string> &files)
{
struct _finddata_t fileinfo;
auto handle=_findfirst(string(filepath).append("\\*").c_str(), &fileinfo);
if (handle == -1)
{
perror("file not exist");
exit(1);
}
/*if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..")!=0)
files.push_back(string(filepath).append("\\").append(fileinfo.name));
cout << fileinfo.name << endl;*/
//用do...while可以把第一次統一進來,就不用像上面一樣單獨處理了
do
{
cout << fileinfo.name << endl;
if (fileinfo.attrib & _A_SUBDIR)
{
if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0)
getfile(string(filepath).append("\\" + string(fileinfo.name)), files);
}
else
files.push_back(string(filepath).append("\\").append(fileinfo.name));
} while (_findnext(handle, &fileinfo) == 0);
_findclose(handle);
}
int main()
{
string filepath = "F:\\aaa";
vector<string> files;
getfile(filepath, files);
for (decltype(files.size()) i = 0; i != files.size(); ++i)
{
cout << files[i] << endl;
ofstream os(files[i]);
if (!os)
{
perror("file not open");
exit(1);
}
os << to_string(i).append("*************").append(to_string(i))<< endl;
}
return 0;
}