创建Web应用和Struts框架配置文件实例

创建Web应用和Struts框架配置文件实例2011-03-07创建Web应用的配置文件

对于Struts应用，它的配置文件web.xml应该对ActionServlet类进行配置，此外，还应该声明Web应用所使用的Struts标签库，本例中声明使用了三个标签库: Struts Bean、Struts HTML和Struts Logic标签库。例程1为web.xml的源代码。

例程1 web.xml

<？xml version="1.0" encoding="UTF-8"？>
<！DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
<web-app>
<display-name>HelloApp Struts Application</display-name>
<！-- Standard Action Servlet Configuration -->
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<！-- Standard Action Servlet Mapping -->
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<！-- The Usual Welcome File List -->
<welcome-file-list>
<welcome-file>hello.jsp</welcome-file>
</welcome-file-list>
<！-- Struts Tag Library Descriptors -->
<taglib>
<taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>
<taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
<taglib-location>/WEB-INF/struts-html.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri>
<taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
</taglib>
</web-app>