1.<%@ taglib  prefix="s" uri="/struts-tags"%>

2.<s:form  name="" action=""  namespace="">

     <s:textfield name=""  label="name"/>

     <s:password name=""  label="pass"/>

     <s:textarea  name=""  label="advice"/>

     <s:submit  name=""    label="submit"/>

   </s:form>

3.<s:action name="showStudent"   namespace=""/>

   <s:iterator name="" value="%{showStudent}"  id="sta">

   <li  style="list-stle:none"><s:property  value="name"/><s:a href="<s:property value='www.hnguotong.com'"><s:porperty value="num"/></s:a></li>

   </s:iterator>

4.ongl

page

#pageScope.name

request

#requestScope.name

session

#sessionScope.name

application

#appliactionScope.name

5.xml

servelt.java

init()

service()

doPost()

doGet()

destory()

<servlet>

  <servlet-name></servlet-name>

  <servlet-class></servlet-class>

</servlet>

<url-mapping>

  <serlvet-name></servlet-name>

  <url-pattern></url-pattern>

</url-mapping>