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class Base {public int id = 100;public void doSomething() {System.out.println("Base");}
}public class Child extends Base {public int id = 101;@Overridepublic void doSomething() {System.out.println("Child");}public static void main(String[] args) {Base base = new Child();System.out.println(base.id);base.doSomething();}
}
100
Child
