谢谢 我还想问一下,我把struts-el自带的样例程序放到tomcat下面为什么不能运行呢? 出现了下面的错误,请问怎么能解决呢?谢谢 HTTP Status 500 -type Exception reportmessagedescription The server encountered an internal error () that prevented it from fulfilling this request.exceptionorg.apache.jasper.JasperException org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:358) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248) javax.servlet.http.HttpServlet.service(HttpServlet.java:856)root causejava.lang.NullPointerException org.apache.struts.taglib.TagUtils.pageURL(TagUtils.java:1114) org.apache.struts.taglib.TagUtils.computeURLWithCharEncoding(TagUtils.java:466) org.apache.struts.taglib.TagUtils.computeURLWithCharEncoding(TagUtils.java:329) org.apache.struts.taglib.html.LinkTag.calculateURL(LinkTag.java:475) org.apache.struts.taglib.html.LinkTag.doStartTag(LinkTag.java:334) org.apache.strutsel.taglib.html.ELLinkTag.doStartTag(ELLinkTag.java:666) org.apache.jsp.index_jsp._jspx_meth_html$1el_link_0(index_jsp.java:145) org.apache.jsp.index_jsp._jspService(index_jsp.java:118) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133) javax.servlet.http.HttpServlet.service(HttpServlet.java:856) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248) javax.servlet.http.HttpServlet.service(HttpServlet.java:856)note The full stack trace of the root cause is available in the Tomcat logs. Apache Tomcat/5.0.19
我还想问一下,我把struts-el自带的样例程序放到tomcat下面为什么不能运行呢?
出现了下面的错误,请问怎么能解决呢?谢谢
HTTP Status 500 -type Exception reportmessagedescription The server encountered an internal error () that prevented it from fulfilling this request.exceptionorg.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:358)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)root causejava.lang.NullPointerException
org.apache.struts.taglib.TagUtils.pageURL(TagUtils.java:1114)
org.apache.struts.taglib.TagUtils.computeURLWithCharEncoding(TagUtils.java:466)
org.apache.struts.taglib.TagUtils.computeURLWithCharEncoding(TagUtils.java:329)
org.apache.struts.taglib.html.LinkTag.calculateURL(LinkTag.java:475)
org.apache.struts.taglib.html.LinkTag.doStartTag(LinkTag.java:334)
org.apache.strutsel.taglib.html.ELLinkTag.doStartTag(ELLinkTag.java:666)
org.apache.jsp.index_jsp._jspx_meth_html$1el_link_0(index_jsp.java:145)
org.apache.jsp.index_jsp._jspService(index_jsp.java:118)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)note The full stack trace of the root cause is available in the Tomcat logs.
Apache Tomcat/5.0.19