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HTML:
<META HTTP-EQUIV="pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
<META HTTP-EQUIV="expires" CONTENT="0">
PHP£º
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");

ASP:
response.expires=0
response.addHeader("pragma","no-cache")
response.addHeader("Cache-Control","no-cache, must-revalidate")

JSP£º
response.addHeader("Cache-Control", "no-cache");
response.addHeader("Expires", "Thu, 01 Jan 1970 00:00:01 GMT");


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<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%
if Request("MailtoAddress") <> "" then
¡¡¡¡¡¡¡¡msg = SendMail
(Request("SMTPServer"),Request("SMTPServerUserName"),Request("SMTPServerPassword"),
Request("MailDom ......

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<?php
/*
 * Created on 2010-3-11
 * author:zhangfei
 *ÎÒµÄÑéÖ¤ÂëÀà
 */
 session_start();
 class Check_Class{
  public $h_img ;
public $c_back ;
public $c_front ;
//¹¹Ô캯Êý
function Check_Class(){
$h_img  =  imagecreate(100,30);
......

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Properties properties = new Properties();
   
    File file = new File(request.getRealPath("/") +"\\WEB-INF\\classes\\configs.properties");
    FileInputStream fiStream = new FileInputStream(file);
    InputStreamRe ......
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