hello-world

Demos from some books I'm reading.

• chapter 7, Singleton Pattern
• chapter 8, Factory Pattern
• chapter 9, Abstract Factory Pattern
• chapter 10, Template Method Pattern
• chapter 11, Builder Pattern
• chapter 12, Proxy Pattern
• chapter 13, Prototype Pattern
• chapter 14, Mediator Pattern
• chapter 15, Command Pattern
• chapter 16, Chain of Responsibility Pattern
• chapter 17, Decorator Pattern
• chapter 18, Strategy Pattern
• chapter 22, Observer Pattern
• chapter 26, State Pattern

• chapter 15 并发基础知识]
• chapter 15 并发包的基石