I implemented the same code as above.. But getting this error in console...

Console

Oct 5, 2012 10:18:14 AM org.apache.tomcat.util.digester.SetPropertiesRule begin WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:SpringMVC' did not find a matching property. Oct 5, 2012 10:18:14 AM org.apache.catalina.core.AprLifecycleListener init INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre1.5.007\bin;.;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.5.007/bin/client;C:/Program Files/Java/jre1.5.0_07/bin;C:\Program Files\CA\SC\CAWIN\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\PROGRA~1\CA\SC\CAM\bin;C:\Program Files\CA\DSM\bin;C:\Program Files\TortoiseSVN\bin Oct 5, 2012 10:18:14 AM org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on http-8080 Oct 5, 2012 10:18:14 AM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 307 ms Oct 5, 2012 10:18:14 AM org.apache.catalina.core.StandardService start INFO: Starting service Catalina Oct 5, 2012 10:18:14 AM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.20 Oct 5, 2012 10:18:15 AM org.apache.catalina.core.ApplicationContext log INFO: Marking servlet dispatcher as unavailable Oct 5, 2012 10:18:15 AM org.apache.catalina.core.StandardContext loadOnStartup SEVERE: Servlet /SpringMVC threw load() exception java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory at org.springframework.web.servlet.DispatcherServlet.(DispatcherServlet.java:213) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at java.lang.Class.newInstance0(Unknown Source) at java.lang.Class.newInstance(Unknown Source) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1116) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4149) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4458) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardHost.start(StandardHost.java:722) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:583) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Oct 5, 2012 10:18:15 AM org.apache.coyote.http11.Http11Protocol start INFO: Starting Coyote HTTP/1.1 on http-8080 Oct 5, 2012 10:18:15 AM org.apache.jk.common.ChannelSocket init INFO: JK: ajp13 listening on /0.0.0.0:8009 Oct 5, 2012 10:18:16 AM org.apache.jk.server.JkMain start INFO: Jk running ID=0 time=0/15 config=null Oct 5, 2012 10:18:16 AM org.apache.catalina.startup.Catalina start INFO: Server startup in 1796 ms Oct 5, 2012 10:18:22 AM org.apache.catalina.core.StandardWrapperValve invoke INFO: Servlet dispatcher is currently unavailable Oct 5, 2012 10:21:26 AM org.apache.catalina.loader.WebappClassLoader modified SEVERE: Resource '/WEB-INF/lib/activation.jar' is missing Oct 5, 2012 10:21:26 AM org.apache.catalina.core.StandardContext reload INFO: Reloading this Context has started Oct 5, 2012 10:21:26 AM org.apache.catalina.core.ApplicationContext log INFO: Marking servlet dispatcher as unavailable Oct 5, 2012 10:21:26 AM org.apache.catalina.core.StandardContext loadOnStartup SEVERE: Servlet /SpringMVC threw load() exception java.lang.NoClassDefFoundError at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at java.lang.Class.newInstance0(Unknown Source) at java.lang.Class.newInstance(Unknown Source) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1116) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4149) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4458) at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3190) at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:404) at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1309) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590) at java.lang.Thread.run(Unknown Source)