设计模式之外观模式

public class Mouse {
private String wheel;
public Mouse(){}
public Mouse(String wheel) {
this.wheel = wheel;
System.out.println("组装鼠标");
}
}

public class Keyboard {
private String keypad;
public Keyboard(){}
public Keyboard(String keypad) {
this.keypad = keypad;
System.out.println("组装键盘");
}
}

public class Computer {
private Mouse mouse;
private Keyboard keyboard;
public Computer() {
mouse = new Mouse("鼠标");
keyboard = new Keyboard("键盘");
System.out.println("电脑组装");
}
}

public class Main {
public static void main(String[] args) {
Computer computer = new Computer();
}
}