오버라이딩

MyMain_Override.java
Child.java
Parent.java

package mymain;

import myutil.Child;
import myutil.Parent;

public class MyMain_Override {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Parent p = new Child();
		//Parent class내의 sub()
		// 동작 : 맨마지막에 재정의된 sub() 호출 p.sub();
		p.sub();
	}

}

package myutil;

public class Parent {
	public void sub() {
		System.out.println("--Parent:sub()--");
	}
}

package myutil;

public class Child extends Parent {
	@Override
	public void sub() {
		//super.sub();
		System.out.println("--Child:sub()--");
	}
}