这个是以为博主的设计方法归纳，转载记录一下
https://www.cnblogs.com/baxianhua/p/11770434.html
创建型
1. Factory Method（工厂方法）--
https://www.cnblogs.com/baxianhua/p/11648485.html
2. Abstract Factory（抽象工厂）--
https://www.cnblogs.com/baxianhua/p/11648485.html
3. Builder（建造者）--
https://www.cnblogs.com/baxianhua/p/11535677.html
4. Prototype（原型）--
https://www.cnblogs.com/baxianhua/p/11498432.html
5. Singleton（单例）--
https://www.cnblogs.com/baxianhua/p/11419829.html
结构型
6. Adapter Class/Object（适配器）--
https://www.cnblogs.com/baxianhua/p/11388899.html
7. Bridge（桥接）--
https://www.cnblogs.com/baxianhua/p/11358707.html
8. Composite（组合）--
https://www.cnblogs.com/baxianhua/p/11350253.html
9. Decorator（装饰）--
https://www.cnblogs.com/baxianhua/p/11344097.html
10. Facade（外观）--
https://www.cnblogs.com/baxianhua/p/11301186.html
11. Flyweight（享元）--
https://www.cnblogs.com/baxianhua/p/11190265.html
12. Proxy（代理）--
https://www.cnblogs.com/baxianhua/p/10870612.html
行为型
13. Interpreter（解释器）--
https://www.cnblogs.com/baxianhua/p/11160111.html
14. Template Method（模板方法）--
https://www.cnblogs.com/baxianhua/p/10910767.html
15. Chain of Responsibility（责任链）--
https://www.cnblogs.com/baxianhua/p/11141861.html
16. Command（命令）--
https://www.cnblogs.com/baxianhua/p/11133357.html
17. Iterator（迭代器）--
https://www.cnblogs.com/baxianhua/p/11096710.html
18. Mediator（中介者）--
https://www.cnblogs.com/baxianhua/p/11089655.html
19. Memento（备忘录）--
https://www.cnblogs.com/baxianhua/p/10955900.html
20. Observer（观察者）--
https://www.cnblogs.com/baxianhua/p/10949842.html
21. State（状态）--
https://www.cnblogs.com/baxianhua/p/10893976.html
22. Strategy（策略）--
https://www.cnblogs.com/baxianhua/p/10926204.html
23. Visitor（访问者）--