为什么运行之前试过运行show.jsp可以，后面出现错误

之前运行可以弹出页面，后面添加了TestController类运行出错了

错误如下：

D:\apache-tomcat-8.5.42\bin\catalina.bat run

[2019-12-23 05:23:44,603] Artifact sm_web:war exploded: Waiting for server connection to start artifact deployment...

Using CATALINA_BASE: "C:\Users\songgao\.IntelliJIdea2018.3\system\tomcat\show_jsp_sm1"

Using CATALINA_HOME: "D:\apache-tomcat-8.5.42"

Using CATALINA_TMPDIR: "D:\apache-tomcat-8.5.42\temp"

Using JRE_HOME: "D:\Program Files\Java\jdk1.8.0_101"

Using CLASSPATH: "D:\apache-tomcat-8.5.42\bin\bootstrap.jar;D:\apache-tomcat-8.5.42\bin\tomcat-juli.jar"

23-Dec-2019 17:23:45.406 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.5.42

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Jun 4 2019 20:29:04 UTC

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.5.42.0

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Windows 10

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 10.0

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: D:\Program Files\Java\jdk1.8.0_101\jre

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_101-b13

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: C:\Users\songgao\.IntelliJIdea2018.3\system\tomcat\show_jsp_sm1

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: D:\apache-tomcat-8.5.42

23-Dec-2019 17:23:45.408 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=C:\Users\songgao\.IntelliJIdea2018.3\system\tomcat\show_jsp_sm1\conf\logging.properties

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote=

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.port=1099

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.ssl=false

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.password.file=C:\Users\songgao\.IntelliJIdea2018.3\system\tomcat\show_jsp_sm1\jmxremote.password

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.access.file=C:\Users\songgao\.IntelliJIdea2018.3\system\tomcat\show_jsp_sm1\jmxremote.access

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.rmi.server.hostname=127.0.0.1

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dignore.endorsed.dirs=

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=C:\Users\songgao\.IntelliJIdea2018.3\system\tomcat\show_jsp_sm1

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=D:\apache-tomcat-8.5.42

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=D:\apache-tomcat-8.5.42\temp

23-Dec-2019 17:23:45.409 淇℃伅 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent Loaded APR based Apache Tomcat Native library [1.2.21] using APR version [1.6.5].

23-Dec-2019 17:23:45.411 淇℃伅 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].

23-Dec-2019 17:23:45.411 淇℃伅 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]

23-Dec-2019 17:23:45.414 淇℃伅 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL successfully initialized [OpenSSL 1.1.1a 20 Nov 2018]

23-Dec-2019 17:23:45.501 淇℃伅 [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-8080"]

23-Dec-2019 17:23:45.512 淇℃伅 [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read

23-Dec-2019 17:23:45.529 淇℃伅 [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["ajp-nio-8009"]

23-Dec-2019 17:23:45.532 淇℃伅 [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read

23-Dec-2019 17:23:45.533 淇℃伅 [main] org.apache.catalina.startup.Catalina.load Initialization processed in 371 ms

23-Dec-2019 17:23:45.558 淇℃伅 [main] org.apache.catalina.core.StandardService.startInternal Starting service [Catalina]

23-Dec-2019 17:23:45.558 淇℃伅 [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/8.5.42

23-Dec-2019 17:23:45.565 淇℃伅 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8080"]

23-Dec-2019 17:23:45.575 淇℃伅 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]

23-Dec-2019 17:23:45.578 淇℃伅 [main] org.apache.catalina.startup.Catalina.start Server startup in 45 ms

Connected to server

[2019-12-23 05:23:45,707] Artifact sm_web:war exploded: Artifact is being deployed, please wait...

23-Dec-2019 17:23:45.889 涓ラ噸 [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start:

org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754)

at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730)

at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:744)

at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1730)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:287)

at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)

at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)

at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:483)

at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:432)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:287)

at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)

at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)

at com.sun.jmx.remote.security.MBeanServerAccessController.invoke(MBeanServerAccessController.java:468)

at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)

at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)

at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309)

at java.security.AccessController.doPrivileged(Native Method)

at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1408)

at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324)

at sun.rmi.transport.Transport$1.run(Transport.java:200)

at sun.rmi.transport.Transport$1.run(Transport.java:197)

at java.security.AccessController.doPrivileged(Native Method)

at sun.rmi.transport.Transport.serviceCall(Transport.java:196)

at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)

at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)

at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)

at java.security.AccessController.doPrivileged(Native Method)

at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:745)

Caused by: java.lang.NoClassDefFoundError: org/springframework/context/ApplicationContext

at java.lang.Class.getDeclaredFields0(Native Method)

at java.lang.Class.privateGetDeclaredFields(Class.java:2583)

at java.lang.Class.getDeclaredFields(Class.java:1916)

at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:110)

at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:269)

at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:137)

at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:69)

at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:328)

at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:772)

at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:299)

at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:94)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5134)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)

... 44 more

Caused by: java.lang.ClassNotFoundException: org.springframework.context.ApplicationContext

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1364)

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1185)

... 57 more

23-Dec-2019 17:23:45.892 涓ラ噸 [RMI TCP Connection(3)-127.0.0.1] org.apache.tomcat.util.modeler.BaseModelMBean.invoke Exception invoking method manageApp

java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:758)