struts_mapping
最大的优点就是一个MappingAction 可以配制多个Form
mappingDispatchAction
/*
*@author doudou;
* mappingDispatchAction
*/
package com.dd.struts.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.MappingDispatchAction;
import com.dd.struts.form.MappingForm;
public class MappingAction extends MappingDispatchAction {
public ActionForward a(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
System.out.println("a");
return null;
}
public ActionForward b(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
System.out.println("b");
return null;
}
}
ActionForm
/*
* ActionForm */
package com.dd.struts.form;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
public class MappingForm extends ActionForm {
public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
System.out.println("MappingActionForm");
return null;
}
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
}
}
ActionForm
package com.dd.struts.form;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
public class Test extends ActionForm {
@Override
public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
System.out.println("test ActionForm");
return super.validate(mapping, request);
}
}
index.jsp
<%@ page language="java" pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html lang="true">
<head>
<html:base />
<title>index.jsp</title>
</head>
<body>
<a href="a.do">a.do</a><br>
<a href="b.do">b.do</a>
</body>
</html:html>
struts_config.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">
<struts-config>
<data-sources />
<form-beans >
<form-bean name="mappingForm" type="com.dd.struts.form.MappingForm" />
<form-bean name="testForm" type="com.dd.struts.form.Test"></form-bean>
</form-beans>
<global-exceptions />
<global-forwards />
<action-mappings >
<action
attribute="mappingForm"
name="mappingForm"
path="/a"
scope="request"
parameter="a"
type="com.dd.struts.action.MappingAction" />
<action
name="testForm"
path="/b"
scope="request"
parameter="b"
type="com.dd.struts.action.MappingAction" />
</action-mappings>
<message-resources parameter="com.dd.struts.ApplicationResources" />
</struts-config>