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java-object-oriented features

Jun 26, 2017 am 11:13 AM
object encapsulation Features inherit For

Encapsulation: refers to hiding the properties and implementation details of an object and only providing public access methods to the outside world.

Benefits:

1. Hide implementation details and provide public access.

2. Improved code reusability.

3. Improved security.

Principles of Encapsulation:

1. Hide content that does not need to be provided to the outside world.

2. Hide the properties and provide public methods to access them.

this: is the object reference of the current class. That is: it represents an object of the current class.

This application scenario;

Solution to local variables and hidden member variables.

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