Mu. That one method is the implementation for both interfaces. That show
you wrote cannot be said to be 'I1's show' vs. 'I2's show'. It's both:
I1 i = new Main();
i.show(); // works, prints mahima
I2 j = new Main();
j.show(); // works, prints mahima
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…