在配置文件struts-config.xml中没有正确地配置HellowordAction.do
解决方案 »
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---------------------------------什么意思???帮我改一下好吗,谢谢
11: </head>
12: <body bgcolor="white">
13: <html:form action="/helloword.jsp" method="post">
14: <html:text property="mybeanvariable1" />
15: <html:submit value="aa" />
16: <html:reset value="aa" />
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:504)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause javax.servlet.ServletException: Cannot retrieve mapping for action /helloword
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:858)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.helloword_jsp._jspService(helloword_jsp.java:89)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause javax.servlet.jsp.JspException: Cannot retrieve mapping for action /helloword
org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:753)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:443)
org.apache.jsp.helloword_jsp._jspx_meth_html_form_0(helloword_jsp.java:159)
org.apache.jsp.helloword_jsp._jspx_meth_html_html_0(helloword_jsp.java:115)
org.apache.jsp.helloword_jsp._jspService(helloword_jsp.java:80)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
<html:form action="/HellowordAction" method="post">
如果用了html自己的tag就要写.do了.如下
<form action="/HellowordAction.do" method="post">