void Recurse(LPCTSTR pstr)  {     CFileFind finder;       // build a string with wildcards     CString strWildcard(pstr);     strWildcard += _T("\\*.*");       // start working for files     BOOL bWorking = finder.FindFile(strWildcard);       while (bWorking)     {        bWorking = finder.FindNextFile();          // skip . and .. files; otherwise, we'd        // recur infinitely!          if (finder.IsDots())           continue;          // if it's a directory, recursively search it          if (finder.IsDirectory())        {           CString str = finder.GetFilePath();           TRACE(_T("%s\n"), (LPCTSTR)str);           Recurse(str);        }     }       finder.Close();  }

//循环删除一个目录  void RecursiveDelete(CString strDir)  {      CFileFind ff;      CString strPath;      strPath = strDir;      if (strPath.Right(1) != '\\')      {          strPath += '\\';      }      strPath += "*.*";        BOOL bWorking = ff.FindFile(strPath);      while (bWorking)      {          bWorking = ff.FindNextFile();            // skip . and .. files; otherwise, we'd          // recur infinitely!          if (ff.IsDots())              continue;            // if it's a directory, recursively search it            if (ff.IsDirectory())          {              //递归目录              CString str = ff.GetFilePath();              TRACE(_T("%s\n"), (LPCTSTR)str);              RecursiveDelete(str);              //删除目录              ::SetFileAttributesA(str, FILE_ATTRIBUTE_NORMAL);              ::RemoveDirectory(str);          }          else          {              //删除文件              CString str = ff.GetFilePath();              TRACE(_T("%s\n"), (LPCTSTR)str);              ::SetFileAttributes(str, FILE_ATTRIBUTE_NORMAL);              ::DeleteFile(str);          }      }        ff.Close();    }  int main(int argc, char *argv[])  {      RecursiveDelete("C:\\20_128\\");      return 0;  }