struts2.xml配置要點(驗證基於方法級)

xml 代碼

<!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" />
<!--前幾天有人說繼承不成功,有貼回覆是<package>和<include>順序問題(<include/>和<package>沒先後順序),關鍵在於解析是自上而下的,要繼承某xml文件,就要先引入該文件-->
<package name="default" extends="struts-default">

<!--定義默認視圖,我定義默認爲freemarker-->
<result-types>
  <result-type name="freemarker" class="org.apache.struts2.views.freemarker.FreemarkerResult" default="true" />
</result-types>

<!--如果你僅僅需要頁面跳轉,就沒必要在寫一個action了,直接用ActionSupport就行了-->
<action name="login" class="com.opensymphony.xwork2.ActionSupport">
<!--默認返回success,我上面定義默認type爲freemarker,這裏就不用定義type屬性了-->
  <result>/Login.ftl</result>
</action>
<action name="userInput" class="pro.action.app.UserRegisterAction">
  <interceptor-ref name="createSession">
  <!--經測試,該攔截器沒有該參數,設置後會拋異常;該參數主要設置該攔截器作用於那些方法-->
    <!--<param name="includeMethods">input,back,cancel</param>-->
  </interceptor-ref>
  <interceptor-ref name="token">
    <param name="excludeMethods">input,back,cancel</param>
  </interceptor-ref>
  <interceptor-ref name="model-driven" />
  <interceptor-ref name="validationWorkflowStack">
    <!--設置不需攔截的方法-->
    <param name="validation.excludeMethods">input,back,cancel</param>
    <param name="workflow.excludeMethods">input,back,cancel</param>
  </interceptor-ref>
  <result name="invalid.token">/doubleSubmit.html</result>
  <result name="input">/app/UserRegister.ftl</result>
  <result name="login">/Login.ftl</result>
  <result name="success">/Login.ftl</result>
</action>
<!--注意你也可以給action設置參數,同樣是用<param/>賦值-->
</package>
<include file="cfg/struts/struts-filedownload.xml"></include>
</struts>