vc++创建文件目录

#include "stdafx.h"
#include <iostream>
#include <fstream>
#include <string>
#include <tchar.h>
#include<windows.h>
using namespace std;

LPWSTR StringToLPWSTR(string s)
{
    const char * szString = s.c_str();
    int dwLen = strlen(szString) + ;
    int nwLen = MultiByteToWideChar(CP_ACP, , szString, dwLen, NULL, );//算出合适的长度
    LPWSTR lpszPath = new WCHAR[dwLen];
    MultiByteToWideChar(CP_ACP, , szString, dwLen, lpszPath, nwLen);
    return lpszPath;

}

int _tmain(int argc, _TCHAR* argv[])
{

   string file_dir = "d:\\中国1\\中国2\\中国3\\中国4";

   string file_name = "";
   string file_part_path = file_dir;
   string file_path;  

   int symbol_index = ;
   while (symbol_index != -)
   {
       symbol_index = file_part_path.find("\\");

       file_name = file_part_path.substr(, symbol_index + );
       file_part_path = file_part_path.substr(symbol_index + );

       file_name = symbol_index == - ? file_part_path : file_name;
       file_path += file_name;
       LPWSTR lp_dest_file_dir = StringToLPWSTR(file_path);
       CreateDirectoryW(lp_dest_file_dir, NULL);

       cout << file_path << endl;

   }
    system("pause");
    return ;
}