java设计模式（五）--建造者模式（Builder）

/**
 * 建造者模式
 * Created by mrf on 2016/2/29.
 */
public class Builder {
    private List<Sender> list = new ArrayList<>();

    public List<Sender> produceMailSender(int count){
        for (int i = 0; i < count; i++) {
            list.add(new MailSender());
        }
        return list;
    }

    public List<Sender> produceSmsSender(int count){
        for (int i = 0; i < count; i++) {
            list.add(new SmsSender());
        }
        return list;
    }
}

public class BuilderTest {

    @Test
    public void testProduceMailSender() throws Exception {
        Builder builder = new Builder();
        List<Sender> senders = builder.produceMailSender(10);
        System.out.println(senders);
    }

    @Test
    public void testProduceSmsSender() throws Exception {

    }
}