DesignPattern

• Use Java code, UML diagram, to express design patterns.
• One design pattern corresponding to only one class file and one diagram.
• 23 design patterns are divided into three folders : behavioral, creational, structural. and their UML diagrams also do this.
• Each design pattern samples are try to be simplified, in order to make it easier for you to understand.

Classify

Creational

• Singleton
• Builder
• Prototype
• FactoryMethod
• FactoryAbstract

Structural

• Adapter
• Bridge
• Composite
• Decorator
• Facade
• Flyweight
• Proxy
• ProxyDynamic

Behavioral

• Chain
• Command
• Interpreter
• Iterator
• Mediator
• Memento
• Observer
• State
• Strategy
• TemplateMethod
• Visitor ​

Reference

http://design-patterns.readthedocs.io/zh_CN/latest/read_uml.html