日常挖坑01——项目启动rabbitmq报错_org.springframework.amqp.amqpauthenticationexcepti

今天由于眼瞎自己又挖了一个坑，在项目启动时连接mq报错如下：

 
org.springframework.amqp.AmqpAuthenticationException: com.rabbitmq.client.AuthenticationFailureException: ACCESS_REFUSED - Login was refused using authentication mechanism PLAIN. For details see the broker logfile.
	at org.springframework.amqp.rabbit.support.RabbitExceptionTranslator.convertRabbitAccessException(RabbitExceptionTranslator.java:65) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.createBareConnection(AbstractConnectionFactory.java:368) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.connection.CachingConnectionFactory.createConnection(CachingConnectionFactory.java:565) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitTemplate.doExecute(RabbitTemplate.java:1430) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:1411) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:1387) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitAdmin.getQueueProperties(RabbitAdmin.java:336) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer.redeclareElementsIfNecessary(SimpleMessageListenerContainer.java:1136) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.run(SimpleMessageListenerContainer.java:1387) [spring-rabbit-1.7.3.RELEASE.jar:na]
	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_172]
Caused by: com.rabbitmq.client.AuthenticationFailureException: ACCESS_REFUSED - Login was refused using authentication mechanism PLAIN. For details see the broker logfile.
	at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:349) ~[amqp-client-4.1.0.jar:4.1.0]
	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:920) ~[amqp-client-4.1.0.jar:4.1.0]
	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:870) ~[amqp-client-4.1.0.jar:4.1.0]
	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:810) ~[amqp-client-4.1.0.jar:4.1.0]
	at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.createBareConnection(AbstractConnectionFactory.java:352) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	... 8 common frames omitted

结果是由于用户名和密码写错了。。。