Springboot Project org.springframework.boot.context.embedded.EmbeddedServletContainerException:Unable to start embedded Jetty servlet Container Error

Springboot Project Start Error

ERROR 2172--- [main] o.s.boot.springapplication:application startup Failedorg.springframework.boot.context.embedded.EmbeddedServletContainerException:Unable to start embedded Jetty servlet container

At Org.springframework.boot.context.embedded.jetty.JettyEmbeddedServletContainer.start ( Jettyembeddedservletcontainer.java:124) ~[spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.startEmbeddedServletContainer ( Embeddedwebapplicationcontext.java:293) ~[spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh ( Embeddedwebapplicationcontext.java:141) ~[spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.context.support.AbstractApplicationContext.refresh ( Abstractapplicationcontext.java:541) ~[spring-context-4.2.4. Release.jar:4.2.4. Release]at Org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh ( Embeddedwebapplicationcontext.java:118) ~[spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.boot.SpringApplication.refresh (Springapplication.java:764) [spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.boot.SpringApplication.doRun (Springapplication.java:357) [spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.boot.SpringApplication.run (Springapplication.java:305) [spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.boot.SpringApplication.run (Springapplication.java:1124) [spring-boot-1.3.1. Release.jar:1.3.1. Release]at Org.springframework.boot.SpringApplication.run (Springapplication.java:1113) [spring-boot-1.3.1. Release.jar:1.3.1. Release]at Com.easemob.weichat.gateway.im.IMRoutewayServerStarter.main (Imroutewayserverstarter.java: -) [classes/: NA] caused by:java.net.BindException:Address alreadyinchuseat sun.nio.ch.Net.bind0 (Native Method)~[na:1.8. 0_112]at sun.nio.ch.Net.bind (Net.java:433) ~[na:1.8. 0_112]at sun.nio.ch.Net.bind (Net.java:425) ~[na:1.8. 0_112]at sun.nio.ch.ServerSocketChannelImpl.bind (Serversocketchannelimpl.java:223) ~[na:1.8. 0_112]at sun.nio.ch.ServerSocketAdaptor.bind (Serversocketadaptor.java: About) ~[na:1.8. 0_112]at Org.eclipse.jetty.server.ServerConnector.open (Serverconnector.java:321) ~[jetty-server-9.2. -. V20151106.jar:9.2. -. V20151106]at Org.eclipse.jetty.server.AbstractNetworkConnector.doStart (Abstractnetworkconnector.java:  the) ~[jetty-server-9.2. -. V20151106.jar:9.2. -. V20151106]at Org.eclipse.jetty.server.ServerConnector.doStart (Serverconnector.java:236) ~[jetty-server-9.2. -. V20151106.jar:9.2. -. V20151106]at Org.eclipse.jetty.util.component.AbstractLifeCycle.start (Abstractlifecycle.java: the) ~[jetty-util-9.2. -. V20151106.jar:9.2. -. V20151106]at Org.springframework.boot.context.embedded.jetty.JettyEmbeddedServletContainer.start ( Jettyembeddedservletcontainer.java:118) ~[spring-boot-1.3.1. Release.jar:1.3.1. RELEASE] ...TenCommon frames omitted

Workaround:

1. If you have previously started another Springboot project, change the port number directly.

2. If it is a new project, add related dependencies, see https://bbs.csdn.net/topics/391039574

Springboot Project org.springframework.boot.context.embedded.EmbeddedServletContainerException:Unable to start embedded Jetty servlet Container Error