6个jar 包
web.xml的配置
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<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>
struts.xml 放到类路径下,即src目录下
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.devMode" value="true" />
<constant name="struts.i18n.reload" value="true" />
<constant name="struts.serve.static.browerCache" value="true" />
<!-- http://localhost:8080/struts_2.1.6_001/test/helloword.action -->
<!-- hello.jsp放到WEB-INF路径下是因为直接访问是没有意义的 -->
<package name="demo" namespace="/test" extends="struts-default">
<action name="helloword" class="com.scottwong.HelloWorldAction">
<result name="success">/WEB-INF/page/hello.jsp</result>
</action>
</package>
</struts>
Action
package com.scottwong;
import com.opensymphony.xwork2.ActionSupport;
public class HelloWorldAction extends ActionSupport {
private String message;
public String getMessage() {
return message;
}
@Override
public String execute() throws Exception {
this.message="我的第一个struts2应用...";
return this.SUCCESS;
}
}