struts2,struts1,jspʵÏÖ¹ú¼Ê»¯µÄ·½·¨Ê¾Àý
struts2µÄʵÏÖ·½·¨
LangSelector.jsp
<%@taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<script type="text/javascript">
<!--
function langSelecter_onChanged() {
document.langForm.submit();
}
//-->
</script>
</head>
<body>
<s:set name="SESSION_LOCALE" value="#session['WW_TRANS_I18N_LOCALE']" />
<s:bean id="locales" name="tutorial.Locales" />
<form action="<s:url includeParams="get" encode="true"/>"
name="langForm"
style="background-color: powderblue; padding-top: 4px; padding-bottom: 4px;">
Language:
<s:select label="Language" list="#locales.locales" listKey="value"
listValue="key"
value="#SESSION_LOCALE == null ? locale : #SESSION_LOCALE"
name="request_locale" id="langSelecter"
onchange="langSelecter_onChanged()" theme="simple" />
</form>
</body>
</html>
HelloWorld.jsp
<%@ page contentType="text/html; charset=UTF-8"%>
<%@taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<title>Hello Wor
Ïà¹ØÎĵµ£º
Ò»Ö±¶ÔServletµÄ¼¸ÖÖÒ³ÃæÌø×ª·½Ê½£¬Àí½âµÄºýÀïºýÍ¿µÄ£¬½ñÌìÔÚÍøÉÏËÑÁËÒ»°Ñ£¬ÕÒµ½Ò»±é±È½ÏºÃµÄ£¬¼ÇÏÂÀ´£¬ÒÔºó¿´¿´¡£
Ìø×ª·ÖÁ½²¿·Ö£¬Ò»ÊÇ·¢ÉúÔÚservlet£¬Ò»ÊÇÔÚJSP£¬ÆäʵJSPÒ²¾ÍÊÇservlet£¬²»¹ý»¹ÊÇÓеã²îÒìµÎ¡£
Servlet£º
µ±È»£¬ÔÚservletÖУ¬Ò»°ãÌø×ª¶¼·¢ÉúÔÚdoGet, doPostµÈ·½·¨ÀïÃæ¡£
1) redirect · ......
ÔÚ¸÷ÖÖSession ¹ÜÀí·½°¸ÖУ¬ ThreadLocal ģʽµÃµ½ÁË´óÁ¿Ê¹Óá£ThreadLocal ÊÇ
JavaÖÐÒ»ÖÖ½ÏÎªÌØÊâµÄḬ̈߳󶨻úÖÆ¡£Í¨¹ýThreadLocal´æÈ¡µÄÊý¾Ý£¬×ÜÊÇÓ뵱ǰÏß³ÌÏà¹Ø£¬
Ò²¾ÍÊÇ˵£¬JVM Ϊÿ¸öÔËÐеÄỊ̈߳¬°ó¶¨ÁË˽Óеı¾µØÊµÀý´æÈ¡¿Õ¼ä£¬´Ó¶øÎª¶àÏ̻߳·¾³³£³ö
ÏֵIJ¢·¢·ÃÎÊÎÊÌâÌṩÁËÒ»ÖÖ¸ôÀë»úÖÆ¡£
Ê×ÏÈ£¬ÎÒÃÇÐèÒªÖªµÀ£¬ ......
<%
//header.jsp
out.println("Protocol: " + request.getProtocol() + "<br>");
out.println("Scheme: " + request.getScheme() + "<br>");
out.println("Server Name: " + request.getServerName() + "<br>" );
out.println(&quo ......