?? beanservlet.jsp
字號:
<%@ page language="java" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ page import="javax.servlet.http.Cookie" %>
<html:html>
<head>
<title>Bean Servlet sample code</title>
</head>
<body bgcolor="white">
<h3>Bean Servlet sample code</h3>
<p>This page provides examples of the following Struts BEAN tags:<br>
<ul>
<li><bean:header></li>
<li><bean:parameter></li>
<li><bean:cookie></li>
<li><bean:page></li>
</ul>
<table border="1" width="100%">
<%--
The following section contains creating and displaying a cookie.
--%>
<tr>
<td align="left">
<bean:cookie id="cookie" name="/tags/cookiedemo" value="firsttime"/>
<%
if (cookie.getValue().equals("firsttime")) {
Cookie c = new Cookie("/tags/cookiedemo", "Hi Linda!");
c.setComment("A test cookie");
c.setMaxAge(3600); //60 seconds times 60 minutes
response.addCookie(c);
}
%>
The cookie value is: <bean:write name="cookie" property="value"/><P>
</td>
</tr>
<%--
The following section gets a value from the request header.
--%>
<tr>
<td align="left">
<bean:header id="lang" name="Accept-Language"/>
The preferred language for this browser is: <bean:write name="lang"/><P>
</td>
</tr>
<%--
The following section looks at some parameters passed in.
--%>
<tr>
<td align="left">
<bean:parameter id="arg1" name="testarg" value="noarg"/>
The first testarg is: <bean:write name="arg1"/>
<P>
<bean:parameter id="arg2" multiple="yes" name="testarg" value="noarg"/>
Argument list:<BR>
<% for (int i = 0; i < arg2.length; i++) {
out.write(arg2[i] + "<BR>");
}
%>
<P>
<html:link page="/BeanServlet.jsp?testarg=123&testarg=456&testarg=789">
Click here to submit values to this page.</html:link>
</td>
</tr>
<%--
The following section finds a value from the session.
--%>
<tr>
<td align="left">
<bean:page id="this_session" property="session"/>
Session Created = <bean:write name="this_session"
property="creationTime"/>
</td>
</tr>
</table>
</body>
</html:html>
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