com.rabbitmq.client.ShutdownSignalException: connection error; protocol method

springBoot`的話在`application.properties`把鏈接MQ的端口如果是15672的話換成5672就可以15672是web鏈接用的           改用戶沒有設置權限 rabbitmqctl.bat set_permissions -p "/" username ".*" ".*" ".*"

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