Struts2中的结果类型_result_type

Struts2中Result结果类型：

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	<constant name="struts.devMode" value="true" />
	<package name="resultTypes" namespace="/r" extends="struts-default">
		<action name="r1">
			<result type="dispatcher">/1.jsp</result>
		</action>

		<action name="r2">
			<result type="redirect">/2.jsp</result>
		</action>

		<action name="r3">
			<result type="chain">r1</result>
		</action>

		<action name="r4">
			<result type="redirectAction">r2</result>
		</action>

		<action name="r5">
			<result type="chain">
				<param name="actionName">login</param>
				<param name="namespace">/rt</param>
			</result>
		</action>
	</package>

	<package name="rt" namespace="/rt" extends="struts-default">
		<action name="login">
			<result>/r5.jsp</result>
		</action>
	</package>
</struts>