package facade.impl;
/**
* Created by http://teachcourse.cn on 2018/03/22.
*/
public class Projector {
public void on() {
System.out.println("Top-0-Line Projector on");
}
public void wideScreenMode() {
System.out
.println("Top-0-Line Projector in widescreen mode (16x9 aspect ratio)");
}
public void off() {
System.out.println("Top-0-Line Projector off");
}
}