JSPÒ³ÃæÇ¿ÖÆ²»»º´æµÄ·½·¨
ÓеÄÒ³ÃæÐèҪÿ´Îµã»÷½øÈ¥¶¼¶¯Ì¬¸üУ¬¶ø²»ÊǶÁÈ¡»º´æÖеÄÒ³Ãæ¡£
ÔÚJSPÖпÉÒÔÕâÑùʵÏÖ£º
<%
request.setCharacterEncoding("GBK");
response.addDateHeader("Expires",0);
response.setHeader("Pragma","no-cache");
response.setHeader("Cache-Control","no-cache");
%>
Ïà¹ØÎĵµ£º
À´Ô´ÓÚ¡¶Java¡¢javaEEÈí¼þ¹¤³Ìʦ¾ÍÒµÇóÖ°Êֲᡷ
1 HttpServletRequestÀàµÄrequest¶ÔÏ󣺴ú±íÇëÇó¶ÔÏó£¬Ö÷ÒªÓÃÓÚ½ÓÊܿͻ§¶Ëͨ¹ýHTTPÐÒéÁ¬½Ó´«Êäµ½·þÎñÆ÷µÄÊý¾Ý¡£
2 HttpServletResponseÀàµÄresponse£º´ú±íÏìÓ¦¶ÔÏó£¬Ö÷ÒªÓÃÓÚÏò¿Í»§¶Ë·¢ËÍÊý¾Ý¡£
3 JspWriterÀàµÄout¶ÔÏó:Ö÷ÒªÓÃÓÚÏò¿Í»§¶ËÊä³öÊý¾Ý£¬OutµÄ»ùÀàÊÇJspWriter¡ ......
Ê×ÏÈÊÇÌá½»Ò³Ãæ£ºÈý¸ö±íµ¥(form1,form2,form3)
<form name="form1" method="post" action="checklogin.jsp" class="niceform">
<input name="qx" type="hidden" value="3">
&nb ......
oracle+jspÖÐblobÀàÐÍ´æ´¢´óÎı¾ÎÊÌâ½â¾ö·½·¨
oracle ´æ´¢´óÎı¾Ò»Ö±ÊÇÒ»¸ö¼¬ÊÖµÄÎÊÌâ¡£
Ò»¡¢´æÊý¾Ý¿â£º
<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%
//¶¨Òå±äÁ¿
java.sql.Connection conn; //Êý¾ ......
<%@page import="java.util.*"%>
<%@page import="java.io.*"%>
<%@page import="java.net.*"%>
<%
String filename = "";
if (request.getParameter("file") != null) {
filename = request.getParameter("file");
}
response.setContentType("application/msword");
response.setHeader("C ......