本例是 通过上一篇博文改  struts2 url访问的参数 


文件结构：

struts2 表单提交post_html


Action.java

package com.zxl.action;

import com.zxl.service.FinderService;

public class Action {

	private String bestTutorialSite;
	private String language;
	
	public String  execute(){
		FinderService tutorialFinderService = new FinderService();
		System.out.println(getLanguage());
		
		setBestTutorialSite(tutorialFinderService.getBestTutorialSite(getLanguage()));
		
		return "success";
	}
	
	public String getBestTutorialSite() {
		return bestTutorialSite;
	}

	public void setBestTutorialSite(String bestTutorialSite) {
		this.bestTutorialSite = bestTutorialSite;
	}

	public String getLanguage() {
		return language;
	}

	public void setLanguage(String language) {
		this.language = language;
	}
	
}



finderService.java 

package com.zxl.service;

public class FinderService {
	public String getBestTutorialSite(String lauguage){
		if(lauguage.equals("java")){ 
			return "java brains";
		}else{
			return "not java";
		}
	}
}



struts.xml 

<?xml version="1.0" encoding="GBK" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
    <include file="struts-default.xml"></include>
	<constant name="struts.devMode" value="true"></constant>
    <package name="HelloPackage" namespace="/" extends="struts-default">
    	<action name="Hello" class="com.zxl.action.Action" >
    		<result name="success">/success.jsp</result>
    		<result name="failure">/error.jsp</result>
    	</action>
    </package>
</struts>


success.jsp 

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
    <%@ taglib uri="/struts-tags" prefix="s" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html> 
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Success</title>
</head>
<body>
Business service executed !
<s:property value="bestTutorialSite" />
</body>
</html>

searchForm.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Search</title>
</head>
<body>
<form method="post" action="Hello.action">
	<input id="language" name="language" />
	<input type="submit" />
</form>
</body>
</html>

error.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
error occured
</body>
</html>



web.xml 

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>StrutsDemo04</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <filter>
    <filter-name>struts2</filter-name>
    <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>struts2</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  
</web-app>




struts2 表单提交post_struts_02




submit->通过struts2标签传递 

submit query->通过html标签传递