Summary: Template Method Pattern of Design Patterns

Template Method pattern diagram

----------------------------------------------------------------------------------------------------------

Participating roles:

------AbstractClass (abstract class): responsible for implementing template methods and abstract methods that are handed over to subclasses for implementation.

------ConcreteClass (concrete class): The abstract method responsible for the concrete realization of the template method.

------Test (test class)

Specific case:

---AbstractClass：

---ConcreteClass：

---Test：

------------------------------------------------------------------------------------------------------------