Kids Learning Java: Kids learn coding like playing games by Yang Hu

Author:Yang Hu [Hu, Yang]
Language: eng
Format: azw3, epub
Published: 2020-08-13T16:00:00+00:00

1. Create file: TestInheritence.java

class Person {

protected String name ;

protected int age ;

public Person() {

System.out .println("Parent Person() instantiation" );

}

public Person(String name, int age) {

System.out .println("Parent Person(String name, int age) instantiated " );

}

public void say() {

System.out .println("Person can speaking" );

}

}

/**

Person is called parent class or super class

Student is called a subclass of Person

*/

class Student extends Person {

public Student() {

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