並前往https://medium.com/%E6%88%91%E6%98%AF%E7%8B%90%E7%8B%B8%E7%8A%AC%E4%BE%86%E7%A6%8F/flutter-widget%E6%98%AF%E4%BB%80%E9%BA%BC-for-ui%E8%A8%AD%E8%A8%88%E5%B8%AB-c320f3981d9