Phase 1 Language Basics + Advanced _1-3-Java language senior _02- inheritance and polymorphism _ Section 1 _2_ inherited inherited format

Understanding the code inherited format

to create a parent class

subclassed Teacher


Teacher can call the parent class's method


to view operating results



to create a teaching assistant classes inherit staff ,, class, the same content inside is left blank

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assistant

美[əsɪstənt]
英[əsɪst (a) nt]

• . N Assistant; Assistant; Assistant Professor (college students studying abroad, Professor native language)
• . Adj assistant; pair
• Network salesman; auxiliary; salesperson

Assistant create objects, call the parent class's method

can also be run


so that the two subclasses reuse the parent class. To the effect multiplexing method