Tomcat 运行 webwork hello 问题!
ype   Exception   report

message

description   The   server   encountered   an   internal   error   ()   that   prevented   it   from   fulfilling   this   request.

exception

org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:476)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:389)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

root   cause

java.lang.NullPointerException
com.opensymphony.webwork.views.jsp.ui.FormTag.evaluateExtraParams(FormTag.java:122)
com.opensymphony.webwork.views.jsp.ui.AbstractUITag.evaluateParams(AbstractUITag.java:408)
com.opensymphony.webwork.views.jsp.ui.AbstractUITag.doEndTag(AbstractUITag.java:204)
org.apache.jsp.name_jsp._jspx_meth_ww_005fform_005f0(name_jsp.java:101)
org.apache.jsp.name_jsp._jspService(name_jsp.java:61)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)


------解决方案--------------------
如果在这里不能得到满意回答，请尝试到IT付费问答社区www.nlld.net提问
------解决方案--------------------
■J2EE技术交流QQ群:6890959■
欢迎大家加入..
一起切磋交流..
共同进步..

群时不时会免费提供下载：
JSP、EJB、J2EE等视频，
源代码、帮助文档等学习资料；

你会的，我不一定会..
我会的，你不一定会..
只有通过交流切磋..
大家才会的更加多..
我的异常网推荐解决方案：The server encountered an internal error () that prevented it from fulfilling this request.,http://www.aiyiweb.com/java-web/317.html