找不到ActionMappings或ActionFormBeans集合
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你好,伙计,我是struts的新手,但是在struss中运行程序时却出现了这样的错误。
org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot find ActionMappings or ActionFormBeans collection
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:531)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:439)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot find ActionMappings or ActionFormBeans collection
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:901)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:830)
org.apache.jsp.insert_jsp._jspService(insert_jsp.java:83)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:68)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
javax.servlet.jsp.JspException: Cannot find ActionMappings or ActionFormBeans collection
org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:798)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:506)
org.apache.jsp.insert_jsp._jspx_meth_html_005fform_005f0(insert_jsp.java:136)
org.apache.jsp.insert_jsp._jspx_meth_html_005fhtml_005f0(insert_jsp.java:106)
org.apache.jsp.insert_jsp._jspService(insert_jsp.java:73)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:68)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
mycode是这样的……
web.xml
<web-app>
<servlet>
<servlet-name>one</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>one</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
struts-config.xml
<struts-config>
<form-beans>
<form-bean name=\"insertForm\" type=\"com.cac.struts.InsertForm\">
</form-beans>
<action-mappings>
<action path=\"/insert\" type=\"com.cac.struts.InsertAction\" name=\"insertForm\">
<forward name=\"success\" path=\"/success.jsp\">
<forward name=\"failure\" path=\"/failure.jsp\">
</action>
</action-mappings>
</struts-config>
你好,伙计,我是struts的新手,但是在struss中运行程序时却出现了这样的错误。
org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot find ActionMappings or ActionFormBeans collection
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:531)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:439)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
根本原因
javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot find ActionMappings or ActionFormBeans collection
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:901)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:830)
org.apache.jsp.insert_jsp._jspService(insert_jsp.java:83)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:68)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
根本原因
javax.servlet.jsp.JspException: Cannot find ActionMappings or ActionFormBeans collection
org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:798)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:506)
org.apache.jsp.insert_jsp._jspx_meth_html_005fform_005f0(insert_jsp.java:136)
org.apache.jsp.insert_jsp._jspx_meth_html_005fhtml_005f0(insert_jsp.java:106)
org.apache.jsp.insert_jsp._jspService(insert_jsp.java:73)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:68)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
mycode是这样的……
InsertModel.java
package com.cac.struts;
import java.sql.*;
public class InsertModel
{
public boolean insert(String name,String branch,int regd)
{
boolean b=false;
try
{
Class.forName(\"sun.jdbc.odbc.JdbcOdbcDriver\");
Connection con=DriverManager.getConnection(\"jdbc:odbc:mohit\",\"system\",\"rock\");
PreparedStatement ps=con.prepareStatement(\"insert into emp values(?,?,?)\");
ps.setString(1,name);
ps.setString(2,branch);
ps.setInt(3,regd);
int k=ps.executeUpdate();
if(k>0)
b=true;
}
catch(Exception e)
{
e.printStackTrace();
}
return b;
}
}
InsertForm.java
package com.cac.struts;
import org.apache.struts.action.ActionForm;
public class InsertForm extends ActionForm
{
private int regd;
private String name;
private String branch;
public void setRegd(int r)
{
regd=r;
}
public int getRegd()
{
return regd;
}
public void setName(String name)
{
this.name=name;
}
public String getName()
{
return name;
}
public void setBranch(String branch)
{
this.branch=branch;
}
public String getBranch()
{
return branch;
}
}
InsertAction.java
package com.cac.struts;
import org.apache.struts.action.*;
import javax.servlet.http.*;
public class InsertAction extends Action
{
public ActionForward execute(ActionMapping am,ActionForm af,HttpServletRequest hreq,HttpServletResponse hres) throws Exception
{
String key=\"failure\";
InsertForm iif=(InsertForm)af;
int regd=iif.getRegd();
String name=iif.getName();
String branch=iif.getBranch();
InsertModel im=new InsertModel();
boolean b=im.insert(name,branch,regd);
if(b)
{
key=\"success\";
}
ActionForward af1=am.findForward(key);
return af1;
}
}
web.xml
<web-app>
<servlet>
<servlet-name>one</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>one</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
struts-config.html
<struts-config>
<form-beans>
<form-bean name=\"insertForm\" type=\"com.cac.struts.InsertForm\">
</form-beans>
<action-mappings>
<action path=\"/insert\" type=\"com.cac.struts.InsertAction\" name=\"insertForm\">
<forward name=\"success\" path=\"/success.jsp\">
<forward name=\"failure\" path=\"/failure.jsp\">
</action>
</action-mappings>
</struts-config>
insert.jsp
<%@ taglib uri=\"/WEB-INF/struts-html.tld\" prefix=\"html\"%>
<html:html>
<body bgcolor=\"yellow\">
<center>
<h1>Student Application</h1>
<html:form action=\"insert\" method=\"post\">
regd<html:text property=\"regd\"/><br><br>
name<html:text property=\"name\"/><br><br>
branch<html:text property=\"branch\"/><br><br>
<html:submit>insert</html:submit>
</html:form>
</center>
</body>
</html:html>
此外,我还使用lib和struts-html.tld中的所有jar文件。请...请帮助我... !!
没有找到相关结果
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扭湘阀柿蹄
好
布埃郝卞簿
刷遍派戳
氮顺
中的映射,应该是这样的:
还要将
重命名为
。