Everyone together and Snailren learn java-(vii) Polymorphism

"This week began the evening 10 o'clock back to the bedroom after running, come back to take a bath after you do not want to read, plus their lazy, just a few days not updated ... The sins of sin, from this day onwards must continue to insist "

Polymorphism, also known as dynamic binding, late binding, is a very important feature in three basic features. By polymorphism, the coupling relationship between types can be eliminated. Simultaneous polymorphism provides a good mechanism for extension programs.

Everyone together and Snailren learn java-(vii) Polymorphism