C++ 获取dll当前路径下所有文件

using namespace std;
#include <atlbase.h>
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include <string>
#include <fstream>
#include<vector>
#include<io.h>
#include <direct.h>
#include <iostream>
#include <map>

char filePath[MAX_PATH];
GetModuleFileNameA(_AtlBaseModule.GetModuleInstance(), filePath, MAX_PATH);
std::string strDllPath(filePath);
strDllPath = strDllPath.substr(0, strDllPath.find_last_of("\\") + 1);
vector<string> files;
getFilesAll(strDllPath, files);
bool m_VerifyBytes[20] = { false };

void getFilesAll(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
        {
            if ((fileinfo.attrib & _A_SUBDIR))
            {
                if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0)
                {
                    getFilesAll(p.assign(path).append(fileinfo.name), files);
                }
            }
            else
            {
                files.push_back(p.assign(path).append(fileinfo.name));
            }
        } while (_findnext(hFile, &fileinfo) == 0);
        _findclose(hFile);
    }
}