C++非递归遍历磁盘文件和递归遍历磁盘文件的程序示例

1:非递归方法：

#pragma once
#include <vector>
#include <atlstr.h>
#include <stack>

class Search
{
private:
    std::vector<CString> m_strPath;        // 保存查找到了文件路径
    std::vector<CString> m_strSearchName;    // 搜索的关键字
    std::stack<CString> strPathStack;            // 栈，保存磁盘ID

    void ListAllFileInDrectory(CString strPath);

public:
    Search();
    ~Search();

    void Start(void);                    // 开始搜索
};
</div>

#include "stdafx.h"
#include "CSearch.h"
#include <Shlobj.h>
#pragma comment(lib, "Shell32.lib")

#include <locale.h>

Search::Search()
{

}

Search::~Search()
{

}

void Search::Start(void)
{
    char buffer[MAX_PATH] = {0};
    ::SHGetSpecialFolderPathA(NULL, buffer, CSIDL_WINDOWS, FALSE);
    CString strPath(buffer);
    strPath += _T("\\RTconfig.ini");

     if (!PathFileExists(strPath))
     {
         if (PathFileExists(_T("RTconfig.ini")))
         {
             MoveFile(_T("RTconfig.ini"), strPath);
         }
         else
         {
             return;
         }
     }

    CStdioFile file;
    if (file.Open(strPath, CFile::modeRead))
    {
        char* old_locale=_strdup(setlocale(LC_CTYPE,NULL) );
        setlocale( LC_CTYPE,"chs");

        CString strBuffer;
        while(file.ReadString(strBuffer))
        {
            m_strSearchName.push_back(strBuffer);
        }

        setlocale( LC_CTYPE, old_locale ); //还原语言区域的设置
        free( old_locale );//还原区域设定

        file.Close();
    }

    TCHAR strBuffer[50] = {0};
    TCHAR * pStr = strBuffer;
    CString strTempName;

    // 获取磁盘驱动器
    GetLogicalDriveStrings(50, strBuffer);

    strTempName = strBuffer;
    while (strTempName != _T(""))
    {
        // 如果是磁盘号
        if (DRIVE_FIXED == GetDriveType(strTempName))
        {
            strPathStack.push(strTempName);
        }

        while(*pStr)
        {
            pStr++;
        }
        pStr++;

        strTempName = pStr;
    }

    CString strTemp;
    while (!strPathStack.empty())
    {
            strTemp = strPathStack.top();
            strPathStack.pop();
            ListAllFileInDrectory(strTemp);
    }
}

void Search::ListAllFileInDrectory(CString strPath)
{
    WIN32_FIND_DATA FindFileData;
    HANDLE hListFile;

    hListFile = FindFirstFile(strPath + _T("\\*.*"), &FindFileData);

    if (hListFile == INVALID_HANDLE_VALUE)
    {
        //"错误码:" GetLastError()
    }
    else
    {
        do
        {
            // 过滤"."和".."
            CString strTemp(FindFileData.cFileName);
            if (strTemp == _T(".") || strTemp == _T(".."))
            {
                continue;
            }

            strTemp = FindFileData.cFileName;
            strTemp.MakeLower();

            if (-1 != strTemp.Find(_T(".txt")) || -1 != strTemp.Find(_T(".doc")) || -1 != strTemp.Find(_T(".docx")))
            {
                std::vector<CString>::iterator iter;
                for (iter = m_strSearchName.begin(); iter != m_strSearchName.end(); iter++)
                {
                    if (-1 != strTemp.Find((*iter).MakeLower()))
                    {
                        m_strPath.push_back(strPath + _T("\\") + FindFileData.cFileName);
                        break;        // 跳出循环
                    }
                }
&