C++获取文件夹大小、文件夹内所有文件名

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

#include "stdafx.h"
#include <io.h>
#include <string>
#include <vector>
#include <iostream>
#include <windows.h>
#include <atlstr.h>
using namespace std;

DWORD GetFolderSize( string path, vector<string>& files )
{
DWORD dwRtn = 0;
long hFolder = 0;                                     //文件句柄
struct _finddata_t fileinfo;                         //文件信息
string strFileName = "";

if((hFolder = _findfirst(strFileName.assign(path).append("\\*").c_str(),&fileinfo)) != -1)
{
do
{
DWORD dwSize = 0;
//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)
{
dwSize = GetFolderSize(strFileName.assign(path).append("\\").append(fileinfo.name), files);
}
}
else
{
files.push_back(strFileName.assign(path).append("\\").append(fileinfo.name));
dwSize = fileinfo.size;
}
dwRtn += dwSize;
}while(0 == _findnext(hFolder, &fileinfo));

_findclose(hFolder);
}
return dwRtn;
}

int _tmain(int argc, _TCHAR* argv[])
{
char * filePath = "C:/Users/test/Desktop/test";
DWORD dwFolderSize;
vector<string> files;
dwFolderSize = GetFolderSize(filePath, files);
int i;
cin>>i;
}