struts2 action jump calls another program

  • 2020-05-19 05:29:17
  • OfStack

Purpose: mainly to jump to call another program after 1 Action succeeds.
Struts2.xml
[html]
 
<?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.ofstack.com 
<package name="resume" namespace="/" extends="struts-default"> 
<action name="analysisAction" class="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"> 
<!--  The maximum value of a single uploaded file --> 
<param name="maximumSize">409600</param> 
<!--  Only upload the file type , But to tomcat the web-xml View various file types in --> 
<param name="allowedTypes">text/html,application/msword</param> 
</interceptor-ref> 
<interceptor-ref name="defaultStack"></interceptor-ref> 
</action> 
</package> 
</struts> 

Spring.xml
[html]
 
<!-- 
- 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 id="uploadAction" class="com.lanstar.resume.action.UploadAction" scope="prototype"> 
</bean> 
<bean id="analysisAction" class="com.lanstar.resume.action.AnalysisAction" scope="prototype"> 
</bean> 
</beans> 

Two ways:
Use when you need to save the property information of the previous action:
[java]
 
<result name="success" type= "chain"><param name="actionName">analysisAction</param></result> 

You can do this without saving the first action parameter:
[java]
 
<result name="success" type= "redirect-action"><param name="actionName">analysisAction</param></result> 

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