SSH整合Unable to load configuration.

[org.apache.struts2.dispatcher.Dispatcher]Dispatcher initialization failed
- bean - jar:file:/D:/Program%20Files/tomcat7.0/webapps/sshe/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:69:87
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:445)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:489)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
at class:org.apache.struts2.views.freemarker.FreemarkerThemeTemplateLoader - bean - jar:file:/D:/Program%20Files/tomcat7.0/webapps/sshe/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:69:87
com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:216)
... 24 more
Caused by: java.lang.ClassNotFoundException: freemarker.cache.TemplateLoader
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
... 33 more
2014-10-29 16:27:05 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter struts2
Unable to load configuration. - bean - jar:file:/D:/Program%20Files/tomcat7.0/webapps/sshe/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:69:87
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:501)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
Caused by: Unable to load configuration. - bean - jar:file:/D:/Program%20Files/tomcat7.0/webapps/sshe/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:69:87
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:445)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:489)
... 19 more
Caused by: Unable to load bean: type: class:org.apache.struts2.views.freemarker.FreemarkerThemeTemplateLoader - bean - jar:file:/D:/Program%20Files/tomcat7.0/webapps/sshe/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:69:87
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:245)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:102)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:234)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 21 more
Caused by: java.lang.NoClassDefFoundError: freemarker/cache/TemplateLoader
at java.lang.ClassLoader.defineClass1(Native Method)