Java 天地·Core Java·Lecture Notes·Unitt 07 - Inheritance and Interfaces

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Exercise 1 ?Inheritance Summary

Complete the following statements that summarise the concepts explored in the 'Inheritance' section of this unit:

The object-oriented feature of ___________ embodies the idea that one thing is similar to or a ______________ of another thing.

In Java full inheritance is declared with the use of the keyword ________.

A class hierarchy is built up through ____________ and _________. Inheritance can be direct, via ______ ____________ and _____ _________, or can be indirect between classes separated two or more levels in the ________.

Discussion of Exercise 1
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