code: function reworkDest(downloadFilePath, compressDir, type) {
  
    // 清理下载的压缩文件
    fse.removeSync(downloadFilePath);
  
    var binName = type + (process.platform === 'win32' ? '.exe' : '-' + process.platform);
    var binSrcPath = path.resolve(compressDir, type === 'phantomjs' ? './bin/phantomjs' : './chromedriver');
    var binDestPath = path.resolve(driversDest, binName);
  
    debug('复制 bin 文件：', binSrcPath, binDestPath);
    fse.copySync(binSrcPath, binDestPath);
  
    debug('移除源的文件夹');
    fse.removeSync(compressDir);
  
  }
docs: 解压之后对文件夹重新整理