struts2.xml配置要点(验证基于方法级)

xml 代码

<!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" />
<!--前几天有人说继承不成功,有贴回复是<package>和<include>顺序问题(<include/>和<package>没先后顺序),关键在于解析是自上而下的,要继承某xml文件,就要先引入该文件-->
<package name="default" extends="struts-default">

<!--定义默认视图,我定义默认为freemarker-->
<result-types>
  <result-type name="freemarker" class="org.apache.struts2.views.freemarker.FreemarkerResult" default="true" />
</result-types>

<!--如果你仅仅需要页面跳转,就没必要在写一个action了,直接用ActionSupport就行了-->
<action name="login" class="com.opensymphony.xwork2.ActionSupport">
<!--默认返回success,我上面定义默认type为freemarker,这里就不用定义type属性了-->
  <result>/Login.ftl</result>
</action>
<action name="userInput" class="pro.action.app.UserRegisterAction">
  <interceptor-ref name="createSession">
  <!--经测试,该拦截器没有该参数,设置后会抛异常;该参数主要设置该拦截器作用于那些方法-->
    <!--<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">
    <!--设置不需拦截的方法-->
    <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>
<!--注意你也可以给action设置参数,同样是用<param/>赋值-->
</package>
<include file="cfg/struts/struts-filedownload.xml"></include>
</struts>