Error When I run my tomcat server.....

Question

org.xml.sax.SAXParseException: Element type "servlet" must be declared.
I Have Included headder.... please find the attached web.xml file.
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_2.dtd">
<web-app>
<!-- Action Servlet Configuration -->
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<!-- RESOURCE BUNDLE BASE CLASS -->
<init-param>
<param-name>application</param-name>
<param-value>ApplicationResources</param-value>
</init-param>
<!-- CONTEXT RELATIVE PATH TO XML RESOURCEC CONTAINING STRUTS CONFIG INFORMATION -->
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<!-- THE DEBUGGING DETAIL LEVEL FOR THIS SERVLET, WHICH CONTROLS HOW MUCH INFORMATION IS LOGGED -->
<init-param>
<param-name>debug</param-name>
<param-value>2</param-value>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<!-- ACTION SERVLET MAPPING -->
<servlet-mapping>
     <servlet-name>action</servlet-name>
     <url-pattern>*.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- APPLICATION TAG LIBRARY DESCRIPTOR -->
<taglib>
     <taglib-uri>/WEB-INF/app.tld</taglib-uri>
     <taglib-location>/WEB-INF/app.tld</taglib-location>
</taglib>
<!-- STRUTS TAG LIBRARY DESCRIPTION -->
<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>

Answer 1

your XML is malformed...
lose the ; and & gt; all in your web.xml
Use an XML editor in eclipse or netbeans to edit your XML files