统一消息系统

@SpringBootApplication

public class MessageCenterApplication {

public static void main(String[] args) {

SpringApplication.run(MessageCenterApplication.class, args);

}

}

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public interface MessageHandler {

void handle(Message message);

}

public class EmailHandler implements MessageHandler {

@Override

public void handle(Message message) {

// 发送电子邮件逻辑

}

}

public class SmsHandler implements MessageHandler {

@Override

public void handle(Message message) {

// 发送短信逻辑

}

}

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@Service

public class MessageService {

private final List handlers;

@Autowired

public MessageService(List handlers) {

this.handlers = handlers;

}

public void dispatch(Message message) {

for (MessageHandler handler : handlers) {

handler.handle(message);

}

}

}

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