<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>
 <package name="demo2" extends="struts-default" namespace="/">
  <global-results>
  <!-- 只要出错，回到当前页面 -->
  <result name="input">/demo2/demo1.jsp</result>
  </global-results>

  <action name="userAction1" class="com.itheima.struts2.demo2.UserAction1" method="">
  </action>

 </package> 

</struts>