https://www.2cto.com/database/201610/555167.html

https://baike.baidu.com/item/CAP%E5%8E%9F%E5%88%99/5712863?fr=aladdin

去除所有空格：sed s/[[:space:]]//g

https://blog.csdn.net/u010412301/article/details/67704530

https://github.com/flyingalex/design-patterns-by-php

https://blog.csdn.net/qq_36528114/article/details/78667034

https://www.cnblogs.com/RainyBear/p/5258483.html

https://github.com/ganbo/architect-awesome https://coderxing.gitbooks.io...