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															+package com.qmrb.system.mq; 
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															+import org.apache.commons.lang3.time.StopWatch; 
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															+import org.apache.rocketmq.client.exception.MQBrokerException; 
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															+import org.apache.rocketmq.client.exception.MQClientException; 
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															+import org.apache.rocketmq.client.producer.DefaultMQProducer; 
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															+import org.apache.rocketmq.client.producer.SendResult; 
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															+import org.apache.rocketmq.common.message.Message; 
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															+import org.apache.rocketmq.remoting.common.RemotingHelper; 
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															+import org.apache.rocketmq.remoting.exception.RemotingException; 
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															+import org.springframework.beans.factory.annotation.Value; 
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															+import org.springframework.stereotype.Component; 
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															+ 
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															+import javax.annotation.PostConstruct; 
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															+import java.io.UnsupportedEncodingException; 
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															+ 
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															+@Component 
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															+public class PickCarProducer { 
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															+    /** 
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															+     * 生产者的组名 
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															+     */ 
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															+    @Value("${apache.rocketmq.producer.producerGroup}") 
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															+    private String producerGroup; 
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															+    private DefaultMQProducer producer; 
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															+    /** 
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															+     * NameServer 地址 
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															+     */ 
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															+    @Value("${apache.rocketmq.namesrvAddr}") 
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															+    private String namesrvAddr; 
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															+ 
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															+    @PostConstruct 
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															+    public void defaultMQProducer() { 
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															+        //生产者的组名 
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															+        producer= new DefaultMQProducer(producerGroup); 
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															+        //指定NameServer地址,多个地址以 ; 隔开 
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															+        producer.setNamesrvAddr(namesrvAddr); 
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															+        producer.setVipChannelEnabled(false); 
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															+        try { 
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															+            producer.start(); 
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															+            System.out.println("-------->:producer启动了"); 
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															+        } catch (MQClientException e) { 
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															+            e.printStackTrace(); 
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															+        } 
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															+    } 
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															+    public String send(String topic,String tags,String body) throws InterruptedException, RemotingException, MQClientException, MQBrokerException, UnsupportedEncodingException { 
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															+        Message message = new Message(topic, tags, body.getBytes(RemotingHelper.DEFAULT_CHARSET)); 
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															+        StopWatch stop = new StopWatch(); 
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															+        stop.start(); 
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															+        SendResult result = producer.send(message); 
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															+        System.out.println("发送响应:MsgId:" + result.getMsgId() + ",发送状态:" + result.getSendStatus()); 
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															+        stop.stop(); 
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															+        return "{\"MsgId\":\""+result.getMsgId()+"\"}"; 
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															+    } 
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															+} 
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