递归创建、删除目录的几个函数

BOOL CreateDirTree( LPCTSTR lpPath )
{
    if( NULL == lpPath || _tcslen(lpPath)==0 )
    {
        return FALSE;
    }
 
    if( ::PathFileExists( lpPath) || ::PathIsRoot(lpPath) )
        return TRUE;
 
    TCHAR szParentpath[MAX_PATH] = _T("");
    ::lstrcpy( szParentpath, lpPath );
 
    ::PathRemoveBackslash( szParentpath );//去除路径最后的反斜杠
    ::PathRemoveFileSpec( szParentpath );//将路径末尾的文件名或文件夹和反斜杠去掉
 
    if(0 == _tcscmp(lpPath, szParentpath))
        return FALSE;
 
    assert(0 != _tcscmp(lpPath, szParentpath));
    if( CreateDirTree( szParentpath) )//递归创建直到上一层存在或是根目录
    {
        return ::CreateDirectory(lpPath, NULL);
    }
    else
    {
        return FALSE;
    }
 
    return TRUE;
}

void __fastcall RecursiveDirectory(CString cstrDir) // 递归创建目录
{
    if (cstrDir.GetLength() <= 3)//是根目录，无需创建目录
    {
        return;
    }
    if (cstrDir[cstrDir.GetLength()-1] == ‘\\‘)   // 将路径改为目录
    {
        cstrDir.Delete(cstrDir.GetLength()-1, 1);
    }
    // 修改文件属性
    WIN32_FIND_DATA wfd;
    HANDLE hFind = FindFirstFile(cstrDir, &wfd); // 查找
    if (hFind != INVALID_HANDLE_VALUE)
    {
        FindClose(hFind);
        if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
            return;
    }
    // 创建当前目录的地目录失败
    if (CreateDirectory(cstrDir,NULL) == false)
    {// 退到上一级目录
        CString wstrNewDir = cstrDir;
        int n = wstrNewDir.ReverseFind(‘\\‘);
        wstrNewDir = cstrDir.Left(n);
        
        // 递归进入
        RecursiveDirectory(wstrNewDir);  // 递归本函数，再创建目录
        // 递归退出后创建之前失败的目录
        CreateDirectory(cstrDir,NULL);  // 递归返回，在存在的目录上再建目录
    }// 多级目录创建成功
}

BOOL RecursiveDirectory(wstring wstrDir)
{
    if (wstrDir.length() <= 3)
    {
        return FALSE;
    }
    if (wstrDir[wstrDir.length() - 1] == ‘\\‘)
    {
        wstrDir.erase(wstrDir.end() - 1);
    }
 
    if (PathFileExists(wstrDir.c_str()))
        return TRUE;
 
    if (CreateDirectory(wstrDir.c_str(), NULL) == false)
    {
        wstring wstrNewDir = wstrDir;
        while (wstrNewDir[wstrNewDir.length() - 1] != ‘\\‘)
        {
            wstrNewDir.erase(wstrNewDir.length() - 1);
        }
        // delete ‘\\‘ 
        wstrNewDir.erase(wstrNewDir.length() - 1);
 
        RecursiveDirectory(wstrNewDir);
        CreateDirectory(wstrDir.c_str(), NULL);
    }
 
    if (!PathFileExists(wstrDir.c_str()))
        return FALSE;
    return TRUE;
}

bool createDirectory(const char* pathName)
{
    char path[MAX_PATH];
    memset(path, 0x00, MAX_PATH);
    const char* pos = pathName;
    while ((pos = strchr(pos, ‘\\‘)) != NULL)
    {
        memcpy(path, pathName, pos - pathName + 1);
        pos++;
        if (_access(path, 0) == 0)
        {
            continue;
        }
        else
        {
            int ret = _mkdir(path);
            if (ret == -1)
            {
                return false;
            }
        }
    }
    return true;
}

system("rmdir /s /q dirname");　　//dirname是要删除的目录名称,这种方式,在使用MFC程序的时候出闪过一个CMD的窗口
/s是级联删除　　/q 是不提示(在命令行下操作的话,如果不加这个开关,会有提示确认是否删除目录,而在程序中不允许停下)

 SHFILEOPSTRUCT FileOp;
 FileOp.fFlags = FOF_NOCONFIRMATION;
 FileOp.hNameMappings = NULL;
 FileOp.hwnd = NULL;
 FileOp.lpszProgressTitle = NULL;
 FileOp.pFrom = ".\\tempDir";
 FileOp.pTo = NULL;
 FileOp.wFunc = FO_DELETE;
 SHFileOperation(&FileOp);

bool deleteDirectory( char* pathName)
{
    struct _finddata_t fData;
    memset(&fData, 0, sizeof(fData));
 
    if (_chdir(pathName) != 0) //_chdir函数设置当前目录
    {
        printf("chdir failed: %s\n",pathName);
        return false;
    }
 
    intptr_t hFile = _findfirst("*",&fData);  //参数1：char *类型，"*"表示通配符，可以查找文件、文件夹
    if(hFile == -1)
    {
        printf("_findfirst error!\n");
        return false;
    }
 
    do
    {
        if(fData.name[0] == ‘.‘)
            continue;
        if(fData.attrib == _A_SUBDIR) //子文件夹
        {
 
            char dirPath[MAX_PATH];
            memset(dirPath,0,sizeof(pathName));
            strcpy_s(dirPath,pathName);
            strcat_s(dirPath,"\\");
            strcat_s(dirPath,fData.name);
 
            deleteDirectory(dirPath);  //recursion subdir
            printf("remove dir: %s\n",dirPath);
            _chdir("..");
             _rmdir(dirPath);
        }
        else
        {
            char filePath[MAX_PATH];
            memset(filePath,0,sizeof(filePath));
            strcpy_s(filePath,pathName);
            strcat_s(filePath,"\\");
            strcat_s(filePath,fData.name);
 
            remove(filePath);
            printf("remove file: %s\n",filePath);
        }
    }while(_findnext(hFile,&fData) == 0);
 
    _findclose(hFile);  //close
 
    return true;
}