tomcat启动成功，但是访问页面空白

2013-12-27 11:04:39 7.7k 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

访问tomcat的webapps下war包，页面空白 SpringBoot+vue前后端分离项目，Vue打包到SpringBoot中常见问题。阅读详情

我开始用的tomcat6，这个是个绿色版本，所以我直接将其删除掉，然后安装tomcat7，成功启动，但是访问localhost:8080显示白色页面。
一下是错误代码：
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/docs]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:702)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:698)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1119)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1760)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.NoSuchMethodError: javax.servlet.ServletContext.getClassLoader()Ljava/lang/ClassLoader;
at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:206)
at org.apache.catalina.startup.ContextConfig.processJarsForWebFragments(ContextConfig.java:1852)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1117)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:769)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:305)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5166)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 11 more

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