struts2 action链配置问题
<?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>
<constant name="struts.devMode" value="true"/>
<package name="default" extends="struts-default">
<action name="action0">
<result type="chain">action2</result>
</action>
<action name="action2" class="org.cybin.action.Action2">
<result name="input">input.jsp</result>
<result name="success">success.jsp</result>
</action>
</package>
</struts>
web.xml配置好,但struts.xml中<result type="chain">action2</result>这句老报错,说“Undefined actionName parameter”。同时<package name="default" extends="struts-default">也出现警告,说“Package default extends undefined package struts-default”,请问这是导包出现问题吗?