https://juejin.im/post/5ceb37a76fb9a07f0870737a#heading-0
https://github.com/flyingalex/design-patterns-by-php
applelife 2019-06-03 13:38 原文
https://juejin.im/post/5ceb37a76fb9a07f0870737a#heading-0
https://github.com/flyingalex/design-patterns-by-php