Tomcat无法启动应用程序

Question

我在tomcat服务器上安装了petclinic应用程序。在tomcat期间启动和加载petclinic应用程序我遇到了跟​​踪的堆栈跟踪错误。如何解决这个问题？

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

我觉得你没有让spring知道一些bean类。

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

在上面的异常堆栈中， 它说java.lang.ClassNotFoundException发生。

即使你的java src包中有它们，Spring也找不到类文件。

如果我的回答没有解决您的问题，您需要显示您的xml或源代码以确定问题所在。