rabbitMQ错误

access to vhost '/' refused for user 'admin'

• sudo rabbitmqctl set_permissions -p / admin "." "." ".*"

Failed to convert Message content

• 类型转换失败

amqpTemplate.convertAndSend(RabbitMqBusinessConfig.MD_EXCHANGE,  message);

Error creating bean with name 'jsonMessageConverter' defined in class path resource

<!--ajax jackson-core jar -->
    <dependency>
         <groupId>com.fasterxml.jackson.core</groupId>
         <artifactId>jackson-core</artifactId>
         <version>2.7.3</version>
    </dependency>
    
<!--ajax jackson-mapping jar -->
    <dependency>
        <groupId>org.codehaus.jackson</groupId>
        <artifactId>jackson-mapper-asl</artifactId>
        <version>1.9.13</version>
    </dependency>
    
<!-- Caused by: java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/JavaType -->
<!--ajax jackson-databind jar -->
    <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
       <version>2.7.3</version>
    </dependency>

rabbitmq 连接报错 An unexpected connection driver error occured

sudo rabbitmqctl set_permissions -p / 用户名 ".*" ".*" ".*"

https://blog.csdn.net/goldDaNiu/article/details/84379535