2022-03-20 18:49:49.285 [main] ERROR org.springframework.boot.diagnostics.LoggingFailureAnalysisReporter - 

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APPLICATION FAILED TO START
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Description:

The bean 'swagger2ControllerMapping', defined in class path resource [com/common/plugin/swagger2/SwaggerExtConfig.class], could not be registered. A bean with that name has already been defined in class path resource [springfox/documentation/swagger2/configuration/Swagger2DocumentationConfiguration.class] and overriding is disabled.

Action:

Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true

2022-03-20 18:50:33.596 [xxl-job, executor ExecutorRegistryThread] ERROR com.xxl.job.core.util.XxlJobRemotingUtil - Connection refused: connect
java.net.ConnectException: Connection refused: connect
	at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
	at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
	at java.net.Socket.connect(Socket.java:606)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
	at sun.net.www.http.HttpClient.<init>(HttpClient.java:242)
	at sun.net.www.http.HttpClient.New(HttpClient.java:339)
	at sun.net.www.http.HttpClient.New(HttpClient.java:357)
	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1240)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1167)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1061)
	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:995)
	at com.xxl.job.core.util.XxlJobRemotingUtil.postBody(XxlJobRemotingUtil.java:95)
	at com.xxl.job.core.biz.client.AdminBizClient.registry(AdminBizClient.java:42)
	at com.xxl.job.core.thread.ExecutorRegistryThread$1.run(ExecutorRegistryThread.java:48)
	at java.lang.Thread.run(Thread.java:750)