struts2 拦截器1

public class FirstInterceptor extends AbstractInterceptor{

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
String result = actionInvocation.invoke();
return result;
}

}

<interceptors>
<interceptor name="firstInter" class="com.wolfgang.interceptor.FirstInterceptor"></interceptor>
</interceptors>

<action name="testOGNL" class="com.wolfgang.action.TestOGNL">
<interceptor-ref name="firstInter"></interceptor-ref>
<result>/OGNL/static.jsp</result>
</action>