Could not connect to broker URL: tcp://localhost:61616.

javax.jms.JMSException: Could not connect to broker URL: tcp://localhost:61616. Reason: java.net.ConnectException: Connection refused: connect
at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:35)
at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:286)
at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:230)
at org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:178)
at com.gaowx.jms.NoPersistenceSender.main(NoPersistenceSender.java:31)
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at org.apache.activemq.transport.tcp.TcpTransport.connect(TcpTransport.java:436)
at org.apache.activemq.transport.tcp.TcpTransport.doStart(TcpTransport.java:402)
at org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:53)
at org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
at org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
at org.apache.activemq.transport.WireFormatNegotiator.start(WireFormatNegotiator.java:72)
at org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
at org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:266)

... 3 more

出现这个错误的原因不在于代码有问题。而是这个功能类似dubbo一样要启动一个类似zookeeper一样的服务。

启动这个服务之后，再去运行代码就不会报错了