Tomcat無法啓動應用程序

Question

我在tomcat服務器上安裝了petclinic應用程序。在tomcat期間啓動和加載petclinic應用程序我遇到了跟​​蹤的堆棧跟蹤錯誤。如何解決這個問題？

apache-tomcat-7.0.47/webapps/petclinic Oct 27, 2016 12:14:36 PM org.apache.catalina.core.StandardContext startInternal

SEVERE: Error during ServletContainerInitializer processing javax.servlet.ServletException: Failed to instantiate WebApplicationInitializer class at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:160) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5423) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1120) at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1678) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:483) at java.util.concurrent.FutureTask.run(FutureTask.java:274) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:627) at java.lang.Thread.run(Thread.java:798) Caused by: java.lang.NoClassDefFoundError: org.glassfish.jersey.server.ResourceConfig at java.lang.J9VMInternals.verifyImpl(Native Method) at java.lang.J9VMInternals.verify(J9VMInternals.java:94) at java.lang.J9VMInternals.initialize(J9VMInternals.java:169) at java.lang.J9VMInternals.newInstanceImpl(Native Method) at java.lang.Class.newInstance(Class.java:1781) at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:157) ... 12 more Caused by: java.lang.ClassNotFoundException: org.glassfish.jersey.server.ResourceConfig at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1702) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547) ... 18 more

Answer 1

我覺得你沒有讓spring知道一些bean類。

看看你的context.xml或dispatcher-context.xml。

在上面的異常堆棧中， 它說java.lang.ClassNotFoundException發生。

即使你的java src包中有它們，Spring也找不到類文件。

如果我的回答沒有解決您的問題，您需要顯示您的xml或源代碼以確定問題所在。