jsp计数器-jsp文件

  <HTML>

  <HEAD>

  <TITLE>JSP Bean Example</TITLE>

  </HEAD>

  <BODY>

  <!-- Set the scripting language to java -->

  <%@ page language="java" %>

  <!-- Instantiate the Counter bean with an id of "counter" -->

  <jsp:useBean id="counter" scope="session" class="Counter" />

  <!-- Set the bean's count property to the value of -->

  <!-- the request parameter "count", using the -->

  <!-- jsp:setProperty action. -->

  <jsp:setProperty name="counter" property="count" param="count" />

  <%

  // write the current value of the property count

  out.println("Count from scriptlet code : "

  + counter.getCount() + "<BR>");

  %>

  <!-- Get the bean's count property, -->

  <!-- using the jsp:getProperty action. -->

  Count from jsp:getProperty :

  <jsp:getProperty name="counter" property="count" /><BR>

  </BODY>

  </HTML>