ejercicio polimorfismo 1

gistfile1.java

package polimorfismo;

class ClaseA implements M {

	public String m1() {
		return "ClaseA.m1";
	}

	public String m2() {
		return "ClaseA.m2";
	}

	public static String m3() {
		return "ClaseA.m3";
	}
}

class ClaseB extends ClaseA {

	public String m1() {
		return "ClaseB.m1";
	}
}

class ClaseC extends ClaseB {

	public String m1() {
		return super.m2();
	}
}

M uno = new ClaseA();
ClaseA dos = new ClaseB();
ClaseA tre = new ClaseC();
		
System.out.println(uno.m1());
System.out.println(uno.m2());
System.out.println(dos.m1());
System.out.println(dos.m2());
System.out.println(tre.m1());
System.out.println(tre.m2());