Struts2配置

    <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>

public class Demo1Action extends ActionSupport {
    public String test1(){
        return SUCCESS;
    }
}

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
    <package name="test" namespace="/" extends="struts-default">
        <action name="action_*" class="com.test.Demo1Action" method="{1}">
            <result>success.jsp</result>
            <result name="error">error.jsp</result>
        </action>
    </package>
</struts>

package
　　name:包名
　　namespace:命名空间
　　extends:继承
action
　　name:访问时路径名
　　class:类的全名
　　method：执行方法
result:结果集
　　type：结果集的类型
　　name:和方法返回值一样