![]() Prerequisites for the use of polymorphism: ①Class inheritance relationship ②Method overrideĥ. Summary: compile to the left run to the right.Ĥ. With the polymorphism of objects, we can only call the methods declared in the parent class at compile time, but at runtime, what we actually execute is the method that the subclass overrides the parent class. Use of polymorphism: virtual method calls Online Basic Compiler - The best online Chipmunk Basic compiler and editor provides an easy to use and simple Integrated Development Environment (IDE) for the students and working professionals to Edit, Save, Compile, Execute and Share Basic source code with in your browser itself. Object polymorphism: the reference of the parent class points to the object of the child class (or the object of the child class assigns the reference of the parent class)ģ. Understanding of polymorphism: it can be understood as multiple forms of a thing Object-oriented feature three: polymorphismġ. The whole process of subclass object instantiation 5. Object-oriented feature 2: Inheritance 2. Array Fourth, object-oriented - on Five, object-oriented - medium 1. ![]() Java basic programming An overview of the java language 2.
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