/**
* @author Rollen-Holt 设计模式之 適配器模式
*/
interface window{
void open();
void close();
void activated();
void iconified();
}
abstract class WindowAdapter{
public void open(){
}
public void close(){
}
public void activated(){
}
public void iconified(){
}
}
class AdapterDemo extends WindowAdapter{
public void open(){
System.out.println("打开窗口");
}
public void close(){
System.out.println("关闭窗口");
}
}
class hello{
public static void main(String[] a){
AdapterDemo a1=new AdapterDemo();
a1.open();
a1.close();
}
}