近期工程部署到Tomcat時,出現以下異常:
16-May-2018 09:35:25.590 嚴重 [localhost-startStop-1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/test]] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:753) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:729) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:976) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1853) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) Caused by: java.lang.IllegalStateException: Unable to complete the scan for annotations for web application [/test] due to a StackOverflowError.
Possible root causes include a too low setting for -Xss and illegal cyclic inheritance dependencies. The class hierarchy being processed was
[org.bouncycastle.asn1.ASN1Boolean->org.bouncycastle.asn1.DERBoolean->org.bouncycastle.asn1.ASN1Boolean] at org.apache.catalina.startup.ContextConfig.checkHandlesTypes(ContextConfig.java:2108) at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2054) at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1999) at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1969) at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1923) at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1166) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:783) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:307) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5213) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) ... 10 more 16-May-2018 09:35:25.606 嚴重 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployWAR Error deploying web application
archive E:\nccode\tomcat\webapps\test.war java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component
[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/test]] at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:757) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:729) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:976) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1853) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744)
紅色部分是主要問題,經查詢,其中 [org.bouncycastle.asn1.ASN1Boolean->org.bouncycastle.asn1.DERBoolean->org.bouncycastle.asn1.ASN1Boolean ] 形成了環狀繼承關系,導致出現StackOverflowError,主要原因是Maven依賴引入了2個包,分別具有不同的繼承關系,去除其中一個不需要的依賴即可
解決方法:
(1)在工程中找到ASN1Boolean和DERBoolean,發現有2個依賴包含着2個類,並且繼承關系相反;
(2)2個依賴中有一個是間接依賴,將這個依賴排除在外即可,如下:
<dependency> <groupId> </groupId> <artifactId> </artifactId> <version> </version> <exclusions> <exclusion> <groupId> </groupId> <artifactId> </artifactId> </exclusion> </exclusions> </dependency>