- java block
- static block
- non-static block
- constructor block
- class load
- class load order
- enum
- array
- collection
- List
- ArrayList
- LinkList(implements queue)
- Vector
- Map
- HashMap
- LinkedHashMap
- HastTable
- TreeMap
- Set
- HashSet
- TreeSet
- Queue
- java implement queue
- List
- sort
- bubble sort
- choose sort
- quick sort
- static
- this
- Definition
- Abstraction (抽象)
- abstractSample
- Encapsulation (封装)
- private
- Inheritance (继承)
- inheritSample
- Polymorphism (多态)
- Abstraction (抽象)
- Principle
- SRP Single Responsibility Principle (单一职责原则)
- OCP Open－Close Principle (开放封闭原则)
- LSPt the Liskov Substitution Principle (替换原则)
- DIP the Dependency Inversion Principle (依赖原则)
- ISP the Interface Segregation Principle (接口分离原则)
- factory
- proxy
- singleton