端口配置错误，导致RabbitMq启动报错

SpringBoot启动，报错如下：

2023-11-19  01:33:43.030 UID=[] [] [AMQP Connection 116.xxx.xx.xxx:15672] ERROR com.rabbitmq.client.impl.ForgivingExceptionHandler - An unexpected connection driver error occured
java.net.SocketException: Socket Closedat java.net.SocketInputStream.socketRead0(Native Method)at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)at java.net.SocketInputStream.read(SocketInputStream.java:171)at java.net.SocketInputStream.read(SocketInputStream.java:141)at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)at java.io.BufferedInputStream.read(BufferedInputStream.java:265)at java.io.DataInputStream.readUnsignedByte(DataInputStream.java:288)at com.rabbitmq.client.impl.Frame.readFrom(Frame.java:91)at com.rabbitmq.client.impl.SocketFrameHandler.readFrame(SocketFrameHandler.java:184)at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:665)at java.lang.Thread.run(Thread.java:748)
2023-11-19  01:33:43.033 UID=[] [] [org.springframework.amqp.rabbit.RabbitListenerEndpointContainer#0-1] ERROR org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer - Failed to check/redeclare auto-delete queue(s).
org.springframework.amqp.AmqpTimeoutException: java.util.concurrent.TimeoutExceptionat org.springframework.amqp.rabbit.support.RabbitExceptionTranslator.convertRabbitAccessException(RabbitExceptionTranslator.java:73)at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.createBareConnection(AbstractConnectionFactory.java:524)at org.springframework.amqp.rabbit.connection.CachingConnectionFactory.createConnection(CachingConnectionFactory.java:751)at org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.createConnection(ConnectionFactoryUtils.java:214)at org.springframework.amqp.rabbit.core.RabbitTemplate.doExecute(RabbitTemplate.java:2089)at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:2062)at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:2042)at org.springframework.amqp.rabbit.core.RabbitAdmin.getQueueInfo(RabbitAdmin.java:407)at org.springframework.amqp.rabbit.core.RabbitAdmin.getQueueProperties(RabbitAdmin.java:391)at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.attemptDeclarations(AbstractMessageListenerContainer.java:1842)at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.redeclareElementsIfNecessary(AbstractMessageListenerContainer.java:1823)at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.initialize(SimpleMessageListenerContainer.java:1349)at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.run(SimpleMessageListenerContainer.java:1195)at java.lang.Thread.run(Thread.java:748)
Caused by: java.util.concurrent.TimeoutException: nullat com.rabbitmq.utility.BlockingCell.get(BlockingCell.java:77)at com.rabbitmq.utility.BlockingCell.uninterruptibleGet(BlockingCell.java:120)at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:36)at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:502)at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:326)at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:1139)at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:1087)at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.connectAddresses(AbstractConnectionFactory.java:560)at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.connect(AbstractConnectionFactory.java:533)at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.createBareConnection(AbstractConnectionFactory.java:487)... 12 common frames omitted
Disconnected from the target VM, address: '127.0.0.1:65042', transport: 'socket'Process finished with exit code -1

原因：

rabbitmq连接端口配置有误，注意，访问port是5672，15672是api和管理界面的port.
解决：１.检查5672端口是否能访问
　　　２.将15672更换为5672
rabbitmq用户没授权Virtual Hosts，进入管理页面授权即可