c++清空文件夹

// ConsoleApplication3.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

#include"stdio.h"
#include"assert.h"
#include"stdlib.h"
#include"winsock2.h"
#include "string"
#include"Wininet.h"
#include"iostream"
#include "windows.h"
#include"io.h"
#include"vector"
using namespace std;
void getFiles(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
    {
      //如果是目录,迭代之
      //如果不是,加入列表
      if ((fileinfo.attrib &  _A_SUBDIR))
      {
        if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0)
          getFiles(p.assign(path).append("\\").append(fileinfo.name), files);
      }
      else
      {
        files.push_back(p.assign(path).append("\\").append(fileinfo.name));
      }
    } while (_findnext(hFile, &fileinfo) == 0);
    _findclose(hFile);
  }
}
int main(int argc, char argv)
{
  char path[256] = {};
  vector<string> files;
  char filePath[256];
  memset(filePath, 0, sizeof(filePath));
  memcpy(filePath, path, 256);
  getFiles(filePath, files);
  WCHAR wszClassName[256];
  memset(wszClassName, 0, sizeof(wszClassName));
  int size = files.size();
  for (int i = 0; i < size; i++)
  {
    MultiByteToWideChar(CP_ACP, 0, files[i].c_str(), strlen(files[i].c_str()) + 1, wszClassName,
      sizeof(wszClassName) / sizeof(wszClassName[0]));
    DeleteFile(wszClassName);
  }





  getchar();


  return 0;
}