struts2零配置參考演示样例

<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>*.action</url-pattern>
		<url-pattern>*.jsp</url-pattern>
		<dispatcher>REQUEST</dispatcher>
		<dispatcher>FORWARD</dispatcher>
	</filter-mapping>


<?xml version="1.0" encoding="UTF-8"?
>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN"
        "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
    <constant name="struts.devMode" value="false"/> 
    <constant name="struts.i18n.reload" value="false"/>
    <constant name="struts.configuration.xml.reload" value="false"/> 
    <constant name="struts.convention.classes.reload" value="false" />
    <!-- <constant name="struts.objectFactory" value="spring" /> -->
    <constant name="struts.ui.theme" value="simple"/>
    <constant name="struts.action.extension" value="action,do"/>
    <constant name="struts.i18n.encoding" value="UTF-8"/>
    <constant name="struts.enable.DynamicMethodInvocation" value="true"/><!--user!login方式为true,user_login通配符为false。零配置使用false会有问题 -->
     <!--struts.convention零配置 -->
     <constant name="struts.convention.action.mapallmatches" value="true"/>
    <constant name="struts.convention.action.suffix" value="Action"/><!-- 扫描以Controller为后缀名的类,值仅仅有一个 -->
    <constant name="struts.convention.action.name.lowercase" value="true"/>
    <constant name="struts.convention.action.name.separator" value="_"/><!--按以上3个配置。比方为HelloWorldController。
依照配置，映射的url为hello_world.jsp  -->
    <constant name="struts.convention.result.path" value="/WEB-INF/pages"/><!-- action跳转后视图存放位置 -->
    <constant name="struts.convention.default.parent.package" value="crud-default" /><!-- 默认是default。要使用零配置须要配置成convention-default或者继承它 -->
    <constant name="struts.convention.package.locators" value="controller,action" /><!-- 指定搜寻包的路径 -->
    <constant name="struts.convention.package.locators.basePackage" value="com.thinkmore.business" /><!-- 指定搜寻包的根路径 -->
    <constant name="struts.convention.relative.result.types" value="dispatcher,freemarker,velocity"/><!-- 先找jsp。否则依次查找 -->
    <!-- 用于CRUD Action的parent package。继承了零配置类 -->
    <package name="crud-default" extends="convention-default">
        <!-- 基于paramsPrepareParamsStack,添加store interceptor保证actionMessage在redirect后不会丢失 -->
        <interceptors>
            <interceptor-stack name="crudStack">
                <interceptor-ref name="store">
                    <param name="operationMode">AUTOMATIC</param>
                </interceptor-ref>
                <!-- 顾名思义。这里的paramsPrepareParamsStack调用interceptor顺序是先params然后prepare最后再params，
                而defaultStack是直接prepare然后params
                若Action实现Preparable接口，则Action方法需实现prepare()方法
                 -->
                <interceptor-ref name="paramsPrepareParamsStack" />
            </interceptor-stack>
        </interceptors>
        <default-interceptor-ref name="crudStack" />
    </package>
</struts>