RabbitMQ常见错误2

java.io.IOException
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:105)
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:101)
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:353)
at com.rabbitmq.client.impl.recovery.RecoveryAwareAMQConnectionFactory.newConnection(RecoveryAwareAMQConnectionFactory.java:63)
at com.rabbitmq.client.impl.recovery.AutorecoveringConnection.init(AutorecoveringConnection.java:99)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:900)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:859)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:817)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:967)
at com.xuecheng.test.rabbitmq.RabbitMqProducerTest.main(RabbitMqProducerTest.java:36)
Caused by: com.rabbitmq.client.ShutdownSignalException: connection error
at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:66)
at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:36)
at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:372)
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:297)
... 7 more
Caused by: java.io.EOFException
at java.io.DataInputStream.readUnsignedByte(DataInputStream.java:290)
at com.rabbitmq.client.impl.Frame.readFrom(Frame.java:91)
at com.rabbitmq.client.impl.SocketFrameHandler.readFrame(SocketFrameHandler.java:164)
at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:571)
at java.lang.Thread.run(Thread.java:745)

连接异常，检查用户名、密码、端口、IP地址是否正确，包导入是否正确等；我这里是端口填错。。。

我这里使用阿里云服务器，如果使用阿里云服务器还需要在阿里云官网设置开放端口，否则不能访问

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