struts 拦截器

<!--实现在不同请求中相似参数别名的准换-->
<interceptor name="alias" class="com.opensymphony.xwork2.interceptor.AliasInterceptor"/>

<!--与Spring整合时自动装配的拦截器-->
<interceptor name="autowiring" class="com.opensymphony.xwork2.spring.interceptor.ActionAutowiringInterceptor"/>

<!--构建一个action链，使当前action可以访问前一个action，与<result-type="chain" />配合使用-->
<interceptor name="chain" class="com.opensymphony.xwork2.interceptor.ChainingInterceptor"/>

<!--负责类型转换的拦截器-->
<interceptor name="conversionError" class="org.apache.struts2.interceptor.StrutsConversionErrorInterceptor"/>

<!--使用配置的name,value来是指cookies -->
<interceptor name="cookie" class="org.apache.struts2.interceptor.CookieInterceptor"/>

<!--负责创建httpSession-->
<interceptor name="createSession" class="org.apache.struts2.interceptor.CreateSessionInterceptor" />

<!--输出调试信息-->
<interceptor name="debugging" class="org.apache.struts2.interceptor.debugging.DebuggingInterceptor" />

<!--扩展引用-->
<interceptor name="externalRef" class="com.opensymphony.xwork2.interceptor.ExternalReferencesInterceptor"/>

<!--后台执行action负责发送等待画面给用户-->
<interceptor name="execAndWait" class="org.apache.struts2.interceptor.ExecuteAndWaitInterceptor"/>

<!--异常处理-->
<interceptor name="exception" class="com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor"/>

<!--文件上传，解析表单域的内容-->
<interceptor name="fileUpload" class="org.apache.struts2.interceptor.FileUploadInterceptor"/>

<!--支持国际化-->
<interceptor name="i18n" class="com.opensymphony.xwork2.interceptor.I18nInterceptor"/>

<!--日志记录-->
<interceptor name="logger" class="com.opensymphony.xwork2.interceptor.LoggingInterceptor"/>

<!--模型拦截器，当action实现了ModelDriven接口时，负责把getModel的结果放入valueStack中-->
<interceptor name="modelDriven" class="com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor"/>

<!--有生命周期的ModelDriven-->
<interceptor name="scopedModelDriven" class="com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor"/>

<!--负责解析请求中的参数，并赋值给action中对应的属性-->
<interceptor name="params" class="com.opensymphony.xwork2.interceptor.ParametersInterceptor"/>

<!--实现该Preparable接口的action，会调用拦截器的prepare方法-->
<interceptor name="prepare" class="com.opensymphony.xwork2.interceptor.PrepareInterceptor"/>

<!--负责将action 标签下的param参数值传递给action实例-->
<interceptor name="staticParams" class="com.opensymphony.xwork2.interceptor.StaticParametersInterceptor"/>

<!--范围转换-->
<interceptor name="scope" class="org.apache.struts2.interceptor.ScopeInterceptor"/>

<!--用于访问Servlet API-->
<interceptor name="servletConfig" class="org.apache.struts2.interceptor.ServletConfigInterceptor"/>
<interceptor name="sessionAutowiring" class="org.apache.struts2.spring.interceptor.SessionContextAutowiringInterceptor"/>

<!--输出action执行时间-->
<interceptor name="timer" class="com.opensymphony.xwork2.interceptor.TimerInterceptor"/>

<!--防止表单重复提交-->
<interceptor name="token" class="org.apache.struts2.interceptor.TokenInterceptor"/>

<!--与token拦截器相似，只是把token保存到HttpSession-->
<interceptor name="tokenSession" class="org.apache.struts2.interceptor.TokenSessionStoreInterceptor"/>

<!--负责表单字段的验证 *-validation.xml-->
<interceptor name="validation" class="org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor"/>

<!--负责执行action的validate()-->
<interceptor name="workflow" class="com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor"/>

<!--存储和重新获取Action 消息/错误/字段错误为Action，实现ValidationAware接口到seesion-->
<interceptor name="store" class="org.apache.struts2.interceptor.MessageStoreInterceptor" />

<!--添加自动checkbox处理代码,这样检探测checkbox和添加它作为一个参数使用默认值(通常’false’).使用一个指定名字隐藏字段探测没提交的checkbox-->
<interceptor name="checkbox" class="org.apache.struts2.interceptor.CheckboxInterceptor" />
<interceptor name="profiling" class="org.apache.struts2.interceptor.ProfilingActivationInterceptor" />

<!--JAAS服务拦截器-->
<interceptor name="roles" class="org.apache.struts2.interceptor.RolesInterceptor" />

<!-- 一个基本的拦截器栈 -->
<interceptor-stack name="basicStack">
	<interceptor-ref name="exception"/>
	<interceptor-ref name="servletConfig"/>
	<interceptor-ref name="prepare"/>
	<interceptor-ref name="checkbox"/>
	<interceptor-ref name="params"/>
	<interceptor-ref name="conversionError"/>
</interceptor-stack>

<!-- 简单的validtion和webflow栈 -->
<interceptor-stack name="validationWorkflowStack">
	<interceptor-ref name="basicStack"/>
	<interceptor-ref name="validation"/>
	<interceptor-ref name="workflow"/>
</interceptor-stack>

<!-- 文件上传的拦截器栈 -->
<interceptor-stack name="fileUploadStack">
	<interceptor-ref name="fileUpload"/>
	<interceptor-ref name="basicStack"/>
</interceptor-stack>

<!-- model-driven 栈  -->
<interceptor-stack name="modelDrivenStack">
	<interceptor-ref name="modelDriven"/>
	<interceptor-ref name="basicStack"/>
</interceptor-stack>

<!-- action链的拦截器栈 -->
<interceptor-stack name="chainStack">
	<interceptor-ref name="chain"/>
	<interceptor-ref name="basicStack"/>
</interceptor-stack>

<!--  i18n 拦截器栈 -->
<interceptor-stack name="i18nStack">
	<interceptor-ref name="i18n"/>
	<interceptor-ref name="basicStack"/>
</interceptor-stack>

<!-- 结合preparable和ModenDriven拦截器-->
<interceptor-stack name="paramsPrepareParamsStack">
	<interceptor-ref name="exception"/>
	<interceptor-ref name="alias"/>
	<interceptor-ref name="params"/>
	<interceptor-ref name="servletConfig"/>
	<interceptor-ref name="prepare"/>
	<interceptor-ref name="i18n"/>
	<interceptor-ref name="chain"/>
	<interceptor-ref name="modelDriven"/>
	<interceptor-ref name="fileUpload"/>
	<interceptor-ref name="checkbox"/>
	<interceptor-ref name="staticParams"/>
	<interceptor-ref name="params"/>
	<interceptor-ref name="conversionError"/>
	<interceptor-ref name="validation">
		<param name="excludeMethods">input,back,cancel</param>
	</interceptor-ref>
	<interceptor-ref name="workflow">
		<param name="excludeMethods">input,back,cancel</param>
	</interceptor-ref>
</interceptor-stack>

<!--定义默认的拦截器栈  -->
<interceptor-stack name="defaultStack">
	<interceptor-ref name="exception"/>
	<interceptor-ref name="alias"/>
	<interceptor-ref name="servletConfig"/>
	<interceptor-ref name="prepare"/>
	<interceptor-ref name="i18n"/>
	<interceptor-ref name="chain"/>
	<interceptor-ref name="debugging"/>
	<interceptor-ref name="profiling"/>
	<interceptor-ref name="scopedModelDriven"/>
	<interceptor-ref name="modelDriven"/>
	<interceptor-ref name="fileUpload"/>
	<interceptor-ref name="checkbox"/>
	<interceptor-ref name="staticParams"/>
	<interceptor-ref name="params">
	  <param name="excludeParams">dojo\..*</param>
	</interceptor-ref>
	<interceptor-ref name="conversionError"/>
	<interceptor-ref name="validation">
		<param name="excludeMethods">input,back,cancel,browse</param>
	</interceptor-ref>
	<interceptor-ref name="workflow">
		<param name="excludeMethods">input,back,cancel,browse</param>
	</interceptor-ref>
	</interceptor-stack>
	<interceptor-stack name="completeStack">
		<interceptor-ref name="defaultStack"/>
	</interceptor-stack>
	<interceptor-stack name="executeAndWaitStack">
		<interceptor-ref name="execAndWait">
			<param name="excludeMethods">input,back,cancel</param>
		</interceptor-ref>
		<interceptor-ref name="defaultStack"/>
		<interceptor-ref name="execAndWait">
			<param name="excludeMethods">input,back,cancel</param>
	    </interceptor-ref>
    </interceptor-stack>
	<interceptor name="external-ref" class="com.opensymphony.xwork2.interceptor.ExternalReferencesInterceptor"/>
	<interceptor name="model-driven" class="com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor"/>
	<interceptor name="static-params" class="com.opensymphony.xwork2.interceptor.StaticParametersInterceptor"/>
	<interceptor name="scoped-model-driven" class="com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor"/>
	<interceptor name="servlet-config" class="org.apache.struts2.interceptor.ServletConfigInterceptor"/>
	<interceptor name="token-session" class="org.apache.struts2.interceptor.TokenSessionStoreInterceptor"/>
</interceptor-stack>

	<!--定义默认拦截器为"defaultStack"-->
	<default-interceptor-ref name="defaultStack"/>