ROcketmq consumer

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import com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer;import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;import com.alibaba.rocketmq.client.consumer.listener.MessageListenerConcurrently;import com.alibaba.rocketmq.client.exception.MQClientException;import com.alibaba.rocketmq.common.consumer.ConsumeFromWhere;import com.alibaba.rocketmq.common.message.MessageExt;import java.util.List;/** * Created by fhqplzj on 16-9-22 at 下午2:20. */public class Consumer {    public static void main(String[] args) throws MQClientException {        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_4");        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);        consumer.subscribe("TopicTest", "*");        consumer.registerMessageListener(new MessageListenerConcurrently() {            @Override            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {                System.out.println(Thread.currentThread().getName() + " Receive New Messages: " + msgs);                return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;            }        });        consumer.start();        System.out.println("Consumer Started.");    }}
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