设计模式--------适配器模式

package adapter;

public class TwoPlug {

    //两孔通电插头
    public void setUpElectricByTwo(){
        System.out.println("两孔插头通电啦...");
    }
}

package adapter;

public interface ThreePlug {

    //三孔插座接口
    public void setUpElectric();
}

package adapter;

public class Adapter extends TwoPlug implements ThreePlug{

    
    
    /**
     * 实现三孔接口，调用两孔插头通电类
     * 
     * 在通电方法中，调用父类的两孔通电方法
     * 
     */
    @Override
    public void setUpElectric() {
        // TODO Auto-generated method stub
        super.setUpElectricByTwo();
    }

    
}

package adapter;

public class AdapterMain {

    public static void main(String[] args){
        
        ThreePlug threePlug = new Adapter();
        
        threePlug.setUpElectric();
    }
}