Struts2 action jump to call another program

Time:2021-5-7

Purpose: to jump to call another program after an action is successful.
Struts2.xml
[html]

Copy codeThe code is as follows:
<?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> <!– Specify as development mode (default is false) – >
<constant name=”struts.devMode” value=”false” />
<constant name=”struts.i18n.encoding” value=”UTF-8″/>
<constant name=”struts.custom.i18n.resources” value=”message”></constant>
<!– Upload file temporary file location — >
<constant name=”struts.multipart.saveDir” value=”c:\”></constant>
<!–
<include file=”com/lanstar/config/struts/struts_user.xml”/>
–> www.jb51.net
<package name=”resume” namespace=”/” extends=”struts-default”>
<action name=”analysisAction”>
<result name = “success”>/jsp/uploadresult.jsp</result>
</action>
<action name=”upload” class = “uploadAction”>
<result name=”success” type= “chain”>
<param name=”actionName”>analysisAction</param>
</result>
<!–<result name = “success”>/jsp/uploadresult.jsp</result>
–><result name = “input”>/jsp/Upload.jsp</result>
<result name=”error”>/jsp/error/error.jsp</result>
<interceptor-ref name=”fileUpload”>
<!– Maximum value of single upload file — >
<param name=”maximumSize”>409600</param>
<!– The types of files that can only be uploaded can be viewed in Tomcat’s Web XML
<param name=”allowedTypes”>text/html,application/msword</param>
</interceptor-ref>
<interceptor-ref name=”defaultStack”></interceptor-ref>
</action>
</package>
</struts>

Spring.xml
[html]

Copy codeThe code is as follows:
<!–
– Application context definition for JPetStore’s business layer.
– Contains bean references to the transaction manager and to the DAOs in
– dataAccessContext-local/jta.xml (see web.xml’s “contextConfigLocation”).
–>
<beans xmlns=”http://www.springframework.org/schema/beans”
xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”
xmlns:context=”http://www.springframework.org/schema/context”
xmlns:tx=”http://www.springframework.org/schema/tx”
xsi:schemaLocation=”http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd”>
<!– service start –>
<bean scope=”prototype”>
</bean>
<bean scope=”prototype”>
</bean>
</beans>

There are two ways
To save the attribute information of the previous action, use:
[java]

Copy codeThe code is as follows:
<result name=”success” type= “chain”><param name=”actionName”>analysisAction</param></result>

Do not save the parameters of the previous action. You can use this method:
[java]

Copy codeThe code is as follows:
<result name=”success” type= “redirect-action”><param name=”actionName”>analysisAction</param></result>

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