生成的war包不能在tomcat运行，报错如下，高手帮忙
Error starting ApplicationContext. To display the conditions report re-run yourapplication with 'debug' enabled.
2019-12-26 11:01:44.813 ERROR org.springframework.boot.S
pringApplication:858 - Application run failed
org.springframework.beans.factory.BeanCreationException: Error creating bean wit
h name 'serverEndpointExporter' defined in class path resource [org/jeecg/config
/WebSocketConfig.class]: Invocation of init method failed; nested exception is j
ava.lang.IllegalStateException: javax.websocket.server.ServerContainer not avail
able
at org.springframework.beans.factory.support.AbstractAutowireCapableBean
Factory.initializeBean(AbstractAutowireCapableBeanFactory.java:1762)
at org.springframework.beans.factory.support.AbstractAutowireCapableBean
Factory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
at org.springframework.beans.factory.support.AbstractAutowireCapableBean
Factory.createBean(AbstractAutowireCapableBeanFactory.java:515)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$
doGetBean$0(AbstractBeanFactory.java:320)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistr
y.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBe
an(AbstractBeanFactory.java:318)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean
(AbstractBeanFactory.java:199)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.
preInstantiateSingletons(DefaultListableBeanFactory.java:849)
at org.springframework.context.support.AbstractApplicationContext.finish
BeanFactoryInitialization(AbstractApplicationContext.java:877)
at org.springframework.context.support.AbstractApplicationContext.refres
h(AbstractApplicationContext.java:549)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicat
ionContext.refresh(ServletWebServerApplicationContext.java:142)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.
java:775)
at org.springframework.boot.SpringApplication.refreshContext(SpringAppli
cation.java:397)
at org.springframework.boot.SpringApplication.run(SpringApplication.java
:316)
at org.springframework.boot.web.servlet.support.SpringBootServletInitial
izer.run(SpringBootServletInitializer.java:157)
at org.springframework.boot.web.servlet.support.SpringBootServletInitial
izer.createRootApplicationContext(SpringBootServletInitializer.java:137)
at org.springframework.boot.web.servlet.support.SpringBootServletInitial
izer.onStartup(SpringBootServletInitializer.java:91)
at org.springframework.web.SpringServletContainerInitializer.onStartup(S
pringServletContainerInitializer.java:171)
at org.apache.catalina.core.StandardContext.startInternal(StandardContex
t.java:5154)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase
.java:743)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:71
9)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:705)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:970)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:
1841)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:51
1)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalStateException: javax.websocket.server.ServerContain
er not available
at org.springframework.util.Assert.state(Assert.java:73)
at org.springframework.web.socket.server.standard.ServerEndpointExporter
.afterPropertiesSet(ServerEndpointExporter.java:106)
at org.springframework.beans.factory.support.AbstractAutowireCapableBean
Factory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
at org.springframework.beans.factory.support.AbstractAutowireCapableBean
Factory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
... 29 common frames omitted
26-Dec-2019 11:01:44.821 严重 org.apache.catalina.core.C
ontainerBase.addChildInternal ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component [Stand
ardEngine.StandardHost.StandardContext]
at org.apache.catalina.util.LifecycleBase.handleSubClassExceptio
n(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.ja
va:198)
at org.apache.catalina.core.ContainerBase.addChildInternal(Conta
inerBase.java:743)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase
.java:719)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.j
ava:705)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.j
ava:970)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConf
ig.java:1841)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors
.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolE
xecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPool
Executor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.springframework.beans.factory.BeanCreationException: Erro
r creating bean with name 'serverEndpointExporter' defined in class path resourc
e : Invocation of init method failed; ne
sted exception is java.lang.IllegalStateException: javax.websocket.server.Server
Container not available
at org.springframework.beans.factory.support.AbstractAutowireCap
ableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1762)
at org.springframework.beans.factory.support.AbstractAutowireCap
ableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
at org.springframework.beans.factory.support.AbstractAutowireCap
ableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
at org.springframework.beans.factory.support.AbstractBeanFactory
.lambda$doGetBean$0(AbstractBeanFactory.java:320)
at org.springframework.beans.factory.support.DefaultSingletonBea
nRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory
.doGetBean(AbstractBeanFactory.java:318)
at org.springframework.beans.factory.support.AbstractBeanFactory
.getBean(AbstractBeanFactory.java:199)
at org.springframework.beans.factory.support.DefaultListableBean
Factory.preInstantiateSingletons(DefaultListableBeanFactory.java:849)
at org.springframework.context.support.AbstractApplicationContex
t.finishBeanFactoryInitialization(AbstractApplicationContext.java:877)
at org.springframework.context.support.AbstractApplicationContex
t.refresh(AbstractApplicationContext.java:549)
at org.springframework.boot.web.servlet.context.ServletWebServer
ApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
at org.springframework.boot.SpringApplication.refresh(SpringAppl
ication.java:775)
at org.springframework.boot.SpringApplication.refreshContext(Spr
ingApplication.java:397)
at org.springframework.boot.SpringApplication.run(SpringApplicat
ion.java:316)
at org.springframework.boot.web.servlet.support.SpringBootServle
tInitializer.run(SpringBootServletInitializer.java:157)
at org.springframework.boot.web.servlet.support.SpringBootServle
tInitializer.createRootApplicationContext(SpringBootServletInitializer.java:137)
at org.springframework.boot.web.servlet.support.SpringBootServle
tInitializer.onStartup(SpringBootServletInitializer.java:91)
at org.springframework.web.SpringServletContainerInitializer.onS
tartup(SpringServletContainerInitializer.java:171)
at org.apache.catalina.core.StandardContext.startInternal(Standa
rdContext.java:5154)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.ja
va:183)
... 10 more
Caused by: java.lang.IllegalStateException: javax.websocket.server.Serve
rContainer not available
at org.springframework.util.Assert.state(Assert.java:73)
at org.springframework.web.socket.server.standard.ServerEndpoint
Exporter.afterPropertiesSet(ServerEndpointExporter.java:106)
at org.springframework.beans.factory.support.AbstractAutowireCap
ableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
at org.springframework.beans.factory.support.AbstractAutowireCap
ableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
... 29 more
26-Dec-2019 11:01:44.842 严重 org.apache.catalina.startu
p.HostConfig.deployWAR 部署 Web 应用程序 archive [D:\apache-tomcat-8.5.50-window
s-x64\apache-tomcat-8.5.50\webapps\jeecg-boot.war] 时出错
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apac
he.catalina.LifecycleException: Failed to start component [StandardEngine[Catali
na].StandardHost.StandardContext]
at org.apache.catalina.core.ContainerBase.addChildInternal(Conta
inerBase.java:747)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase
.java:719)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.j
ava:705)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.j
ava:970)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConf
ig.java:1841)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors
.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolE
xecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPool
Executor.java:624)
at java.lang.Thread.run(Thread.java:748)
eclipse正常，jar正常 https://blog.csdn.net/qq_18649209/article/details/79529434 @Configuration
public class WebSocketConfig {
/**
* 注入ServerEndpointExporter，
* 这个bean会自动注册使用了@ServerEndpoint注解声明的Websocket endpoint
*/
@Bean
@Profile({"dev", "test"})
public ServerEndpointExporter serverEndpointExporter() {
return new ServerEndpointExporter();
}
}
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