Record
1 Eclipse to develop web applications to create a web project
2 Packages used by Struts 2.3.20
commons-fileupload-1.3.1.jar
commons-io-2.2.jar
commons-lang3-3.2.jar
commons-logging-1.1.3.jar
freemarker-2.3.19.jar
javassist-3.7.ga.jar
ognl-3.0.6.jar
struts2-core-2.3.20.jar
xwork-core-2.3.20.jar
If you don't have your own JSP, you need a package
servlet-api.jar
jsp-api.jar
3 web.xml file content
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
4 struts.xml file content
<include file="struts-default.xml"></include>
<package name="a" extends="struts-default">
<action name="Text" class="com.agents.text.Text">
<result name="ok">/thefirst.jsp</result>
</action>
</package>
Category 5
public class Text extends ActionSupport
6jsp
thefirst.jsp
7 Publish the browser to fill in http://localhost:8080/xxxx/Text.action