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/swift-practice-105-%E4%BD%BF%E7%94%A8-codablecsv-%E8%A7%A3%E6%9E%90%E4%B8%AD%E9%81%B8%E6%9C%83%E8%B3%87%E6%96%99-b59fcd5fae9e
