org.apache.struts.config.FormBeanConfig.createActionForm(FormBeanConfig.java:289)

java.lang.NullPointerExceptionorg.apache.struts.config.FormBeanConfig.createActionForm(FormBeanConfig.java:289)org.apache.struts.config.FormBeanConfig.createActionForm(FormBeanConfig.java:357)org.apache.struts.chain.commands.CreateActionForm.execute(CreateActionForm.java:92)org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)javax.servlet.http.HttpServlet.service(HttpServlet.java:637)javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

出錯的原因是：

<form-beans>

  <form-bean  name="userForm" type="cn.lxc.userForm"/>

中的type路徑出錯