
我记得美妙的瞬间;在我的面前出现了你,有如昙花一现的幻影
今天写一篇Struts2框架的,在很久很久以前,Struts2可谓是称霸江湖,纵然现在有后起之秀,但Struts2依然可以成为老牌的主流框架,充当servlet,而且现在很多的招聘需求依然要求你会用Struts2,并且有的面试官会问你它和SpringMvc的区别,今天先把代码展示出来,对应的理论知识在初探—续编里面在详细表述。
目录结构:
HelloWorld.java
package Action; import com.opensymphony.xwork2.ActionSupport; public class HelloWorld extends ActionSupport{
@Override
public String execute() throws Exception {
// TODO Auto-generated method stub
System.out.println("执行ACtion");
return SUCCESS;
}
}
Struts.xml 配置文件
<?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>
<package name="default" extends="struts-default">
<action name="HelloWorld" class="Action.HelloWorld">
<result name="success">/index.jsp</result>
</action>
</package>
</struts>
Web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<display-name></display-name> <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>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
jsp 展示页
后续还有Struts2的很多文章,敬请期待!