P2PProducer中createQueue方法进行判空操作

@@ -132,6 +132,8 @@ public class P2PProducer implements ProducerInt<MessageObject,Message>{
 	}
 	}
 	
 	
 	public void createQueue(){
 	public void createQueue(){
-		queue.create();
+		if(!queue.isQueueExist()){
+			queue.create();
+		}
 	}
 	}
 }
 }

@@ -80,8 +80,8 @@ public class TestCloudPullTopicConsumer {
 		//创建一个topic,并且他包含一个testQueue1;
 		//创建一个topic,并且他包含一个testQueue1;
 		CloudPullTopicProducer topicProducer2=builder.buildCloudTopic(topicName,true, testQueue1);
 		CloudPullTopicProducer topicProducer2=builder.buildCloudTopic(topicName,true, testQueue1);
 	
 	
-		
-		topicProducer2.send("hellow world1");
+		topic=builder.buildTopic(topicName);
+		topic.send("hellow world1");
 		
 		
 		CloudPullTopicConsumer consumer1=builder.buildTopicPullConsumer(topicName, testQueue1);
 		CloudPullTopicConsumer consumer1=builder.buildTopicPullConsumer(topicName, testQueue1);
 		Message msg1=consumer1.popMessage();
 		Message msg1=consumer1.popMessage();

+package com.zhaoonline.message.queue;
+
+import org.junit.Assert;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import com.aliyun.mns.model.Message;
+
+public class TestUseCloudTopicProducerBuilder {
+	@Autowired CloudTopicProducerBuilder builder;
+	
+	public void createTopic() throws Exception{
+		String topicName="testTopic1";
+		String testQueue1 = "testQu1eue";
+		
+		TopicProducer topic=builder.buildTopic(topicName);
+		//发送消息
+		topic.send("hellow world1");
+		
+		CloudPullTopicConsumer consumer1=builder.buildTopicPullConsumer(topicName, testQueue1);
+		//pop消息
+		Message msg1=consumer1.popMessage();
+		Assert.assertEquals("hellow world1", msg1.getMessageBodyAsRawString());
+		//topic删除方法，会连同topci对应queue都删除
+		topic.deleteTopic();
+		
+		topic.close();
+		consumer1.close();
+	}
+	
+}