package designpattern.bridge;

/**

* 客户端

*

* @author liu yuning

*

*/

public class BridgeClient {

public static void main(String[] args) {

Abstraction a = new AbstractionA("A");

a.setImplementor(new ConcreteImplemtorA());

a.operation();

a.setImplementor(new ConcreteImplemtorB());

a.operation();

Abstraction b = new AbstractionB("B");

b.setImplementor(new ConcreteImplemtorA());

b.operation();

b.setImplementor(new ConcreteImplemtorB());

b.operation();

// 这样通过使用“组合/聚合复用原则”

// 如果继续有AbstractionC ... 或者ConcreteImplemtorC ...

// 只需要扩展类即可，不需要修改现有类，符合“开放-封闭”原则

}

}