导入Maven项目，启动tomcat报错

错误日志如下：

五月 31, 2015 9:42:08 下午 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: D:\DevelepTools\Java\jdk1.7.0_07\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;D:\DevelepTools\Java\jdk1.7.0_07\jre\bin;D:/DevelepTools/Java/jdk1.7.0_07/bin/../jre/bin/server;D:/DevelepTools/Java/jdk1.7.0_07/bin/../jre/bin;D:/DevelepTools/Java/jdk1.7.0_07/bin/../jre/lib/amd64;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;D:\Program Files (x86)\notepad++;D:\DevelepTools\Java\jdk1.7.0_07\bin;E:\apache-maven-3.0.5\bin;D:\DataBases\MySQL\MySQL Server 5.1\bin;D:\DevelepTools\ssh;D:\DevelepTools\eclipse;;.
五月 31, 2015 9:42:08 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.j2ee.server:tyrone-security' did not find a matching property.
五月 31, 2015 9:42:08 下午 org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
五月 31, 2015 9:42:08 下午 org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
五月 31, 2015 9:42:08 下午 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 888 ms
五月 31, 2015 9:42:08 下午 org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
五月 31, 2015 9:42:08 下午 org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.26
五月 31, 2015 9:42:09 下午 org.apache.catalina.core.StandardContext listenerStart
SEVERE: Error configuring application listener of class org.springframework.web.context.ContextLoaderListener
java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1701)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1546)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:525)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:507)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:124)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4715)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5273)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1566)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1556)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
五月 31, 2015 9:42:09 下午 org.apache.catalina.core.StandardContext listenerStart
SEVERE: Skipped installing application listeners due to previous error(s)
五月 31, 2015 9:42:09 下午 org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
五月 31, 2015 9:42:09 下午 org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/tyrone-security] startup failed due to previous errors
五月 31, 2015 9:42:09 下午 org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
五月 31, 2015 9:42:09 下午 org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
五月 31, 2015 9:42:09 下午 org.apache.catalina.startup.Catalina start

INFO: Server startup in 459 ms

错误截图：

错误分析：该错误显示Spring的监听器jar文件找不到，但是构建路径下分明是存在的。经检查，发布到tomcat目录后，第三方的依赖并没有打包进去，所以出现了找不着类的这种情况。

解决办法：选中项目-->右键-->Properties-->Deployment Assembly --> Add --> Java Build  Path Entries --> Maven Dependencies. 将Maven中的依赖添加进去即可。