In Java, what parent classes can a type have? An interface can inherit several interfaces

CSDN Q & A 2022-02-13 08:29:00 阅读数:337

java parent classes type interface

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Take the answer :

Object Class is the parent of all classes , A class can inherit a parent class , Or implement multiple interfaces .



Other answers 2:

Inheritance is single inheritance, and interfaces are multiple implementations. Think about it


Other answers 3:

A class can only inherit one parent class , An interface can inherit multiple interfaces


Other answers 4:

A class can only inherit one parent class Implement multiple interfaces Interfaces can inherit multiple interfaces

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