Struts问题排除.docx

查看文章struts全包导入遇到的问题2010-06-10 15:27web.xml如下：SSorg.springframework.web.context.ContextLoaderListenerstruts2org.apache.struts2.dispatcher.FilterDispatcherstruts2/*index.jsp在WEB-INF下新建applicationContext.xml： src下新建struts.xml：/success.jsp src下新建com.ghl.HelloWorld.java:package com.ghl;import com.opensymphony.xwork2.ActionSupport;import com.opensymphony.xwork2.util.logging.Logger;import com.opensymphony.xwork2.util.logging.LoggerFactory;public class HelloWorld extends ActionSupport/* */private static final long serialVersionUID = -6452565149473931988L;Logger log = LoggerFactory.getLogger(HelloWorld.class);Overridepublic String execute() throws Exception (execute);return SUCCESS;Overridepublic void validate() (validate);部署在tomcat下，问题：警告: Unable to load config class org.apache.struts2.jsf.FacesSetupInterceptor at interceptor - jar:file:/D:/ghl/apache-tomcat-6.0.20/wtpwebapps/SS/WEB-INF/lib/struts2-jsf-plugin-.jar!/struts-plugin.xml:35:97 probably due to a missing jar, which might be fine if you never plan to use the jsfSetup interceptor2010-6-10 14:14:21 mons.CommonsLogger error严重: Actual exceptionCould not load class org.apache.struts2.jsf.FacesSetupInterceptor. Perhaps it exists but certain dependencies are not available? - interceptor - jar:file:/D:/ghl/apache-tomcat-6.0.20/wtpwebapps/SS/WEB-INF/lib/struts2-jsf-plugin-.jar!/struts-plugin.xml:35:97at com.opensymphony.xwork2.ObjectFactory.buildInterceptor(ObjectFactory.java:202)解决：删除：struts2-jsf-plugin-.jar问题：警告: Unable to load config class erceptor.PortletAwareInterceptor at interceptor - jar:file:/D:/ghl/apache-tomcat-6.0.20/wtpwebapps/SS/WEB-INF/lib/struts2-portlet-plugin-.jar!/struts-plugin.xml:48:114 probably due to a missing jar, which might be fine if you never plan to use the portletAware interceptor2010-6-10 14:16:37 mons.CommonsLogger error严重: Actual exceptionCould not load class erceptor.PortletAwareInterceptor. Perhaps it exists but certain dependencies are not available? - interceptor - jar:file:/D:/ghl/apache-tomcat-6.0.20/wtpwebapps/SS/WEB-INF/lib/struts2-portlet-plugin-.jar!/struts-plugin.xml:48:114at com.opensymphony.xwork2.ObjectFactory.buildInterceptor(ObjectFactory.java:202)解决删除：struts2-portlet-plugin-.jar问题：严重: Dispatcher initialization failedjava.lang.NullPointerExceptionat org.apache.struts2.osgi.OsgiConfigurationProvider.init(OsgiConfigurationProvider.java:70)解决：删除：struts2-osgi-plugin-.jar问题：严重: Dispatcher initialization failedjava.lang.RuntimeException: java.lang.RuntimeException: com.opensymphony.xwork2.inject.DependencyException: com.opensymphony.xwork2.inject.ContainerImpl$MissingDependencyException: No mapping found for dependency type=java.lang.String, name=actionPackages in public void org.apache.struts2.config.ClasspathPackageProvider.setActionPackages(java.lang.String).at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132)解决：修改web.xml:struts2org.apache.struts2.dispatcher.FilterDispatcher actionPackagescom.ghl问题：警告: Could not find action or resultThere is no Action mapped for namespace / and action name HelloWorld. - unknown locationat com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:178)解决：把 struts.xml文件放到WEB-INF/classes目录下问题：java.lang.NoSuchMethodException: com.ghl.HelloWorld.index()java.lang.Class.getMethod(Unknown Source)org.apache.struts2.i