並前往https://medium.com/%E5%BD%BC%E5%BE%97%E6%BD%98%E7%9A%84-swift-ios-app-%E9%96%8B%E7%99%BC%E6%95%99%E5%AE%A4/%E5%B9%AB%E5%B0%8F%E5%B0%8F%E5%85%B5%E5%92%8C%E7%B1%B3%E5%A5%87%E6%8F%9B%E6%96%B0%E8%A3%9D-%E5%BE%9E-playground-%E8%AA%BF%E8%89%B2%E5%8E%BB%E8%83%8C%E5%9C%96%E7%89%87-293f8afb9753