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/%E4%BD%9C%E6%A5%AD-30-music-player%E9%9F%B3%E6%A8%82%E6%92%AD%E6%94%BE%E5%99%A8-e806b9ee55e6