掌握台报错信息：
2019-09-24 13:05:30.145 ERROR 8444 --- [168.47.131:5672] o.s.a.r.c.CachingConnectionFactory : Channel shutdown: connection error; protocol method: #method<connection.close>(reply-code=503, reply-text=COMMAND_INVALID - unknown exchange type "x-delayed-message", class-id=40, method-id=10)
2019-09-24 13:05:30.145 ERROR 8444 --- [168.47.131:5672] o.s.a.r.c.CachingConnectionFactory : Channel shutdown: connection error; protocol method: #method<connection.close>(reply-code=503, reply-text=COMMAND_INVALID - unknown exchange type "x-delayed-message", class-id=40, method-id=10)
2019-09-24 13:05:30.156 INFO 8444 --- [ntContainer#0-1] o.s.a.r.c.CachingConnectionFactory : Attempting to connect to: 192.168.47.131:56722019-09-24 13:05:30.145 ERROR 8444 ---
