Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JSPÖÐÊä³öCSVÎļþ

<%@page import="com.opensymphony.xwork2.util.ValueStack"%><%
    ValueStack vs = (ValueStack)request.getAttribute("struts.valueStack");  
    String aa = (String)vs.findValue("downloadContent");
    response.setContentType("application/csv");
    response.setHeader("Content-Disposition", "inline; filename=result.csv");
    out.print(aa);
%>


Ïà¹ØÎĵµ£º

JSPµÄ¾Å¸öÄÚÖöÔÏó½éÉܼ°Ó÷¨

1.request¶ÔÏó
¿Í»§¶ËµÄÇëÇóÐÅÏ¢±»·â×°ÔÚrequest¶ÔÏóÖУ¬Í¨¹ýËü²ÅÄÜÁ˽⵽¿Í»§µÄÐèÇó£¬È»ºó×ö³öÏìÓ¦¡£ËüÊÇHttpServletRequestÀàµÄʵÀý¡£
ÐòºÅ ·½ ·¨ ˵ Ã÷
1 object getAttribute(String name) ·µ»ØÖ¸¶¨ÊôÐÔµÄÊôÐÔÖµ
2 Enumeration getAttributeNames() ·µ»ØËùÓпÉÓÃÊôÐÔÃûµÄö¾Ù
3 String getCharacterEncoding( ......

JSP Ò³ÃæÖжÔCookieµÄ²Ù×÷

Ò».ʲôÊÇcookies£¿
¡¡¡¡´ó¼Ò¶¼ÖªµÀ£¬ä¯ÀÀÆ÷ÓëWEB·þÎñÆ÷Ö®¼äÊÇʹÓÃHTTPЭÒé½øÐÐͨÐŵ쬵±Ä³¸öÓû§·¢³öÒ³ÃæÇëÇóʱ£¬WEB·þÎñÆ÷Ö»ÊǼòµ¥µÄ½øÐÐÏìÓ¦£¬È»ºó¾Í¹Ø±ÕÓë¸ÃÓû§µÄÁ¬½Ó¡£Òò´Ëµ±Ò»¸öÇëÇó·¢Ë͵½WEB·þÎñÆ÷ʱ£¬ÎÞÂÛÆäÊÇ·ñÊǵÚÒ»´ÎÀ´·Ã£¬·þÎñÆ÷¶¼»á°ÑËüµ±×÷µÚÒ»´ÎÀ´¶Ô´ý£¬ÕâÑùµÄ²»ºÃÖ®´¦¿ÉÏë¶øÖª¡£ÎªÁËÃÖ²¹Õâ¸öȱÏÝ£¬Netsc ......

jsp±ê×¼¶¯×÷

//ÏÂÃæ£¬´ÓÇëÇóÖеõ½ÊôÐÔ ÎªÒ»¸ö À࣬£¬»áÅжÏÊÇ·ñΪnull£¬£¬ÈçΪnullÔòʵÀý»¯
// id Öµ  Ï൱ÓÚ  class µÄ ¶ÔÏóÃû
<jsp:useBean id="order" class="com.entity.Order" scope="request" />
<==>
<%
 Order order=(Order)request.getAttribute("order");
 if(order==null)
  ......

jspÖеÄinclude¾²Ì¬Ò³Ãæ³öÏÖÂÒÂëÎÊÌâ

ÔÚµ±Ç°Ó¦ÓÃϵͳµÄweb.xmlÀï¼ÓÈëjsp-config´úÂ룺
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
<jsp-config>
< ......

weblogicÓëwebsphereµÄ²îÒì Ö® jspÖеÄ×¢ÊÍÎÊÌâ

    ½ñÌì²âÊÔÈËÔ±¸øÎÒÌáÁËÒ»¸öbug£¬ËµÎÒ¿ª·¢µÄÄ£¿é±¨¿ò¼ÜµÄjs´íÎ󣬵±Ê±Ò»Ìý¾ÍãÂÁË£¬ÎÒ±¾µØ²âÊÔÍêȫûÎÊÌ⣬ÔõôÉÏÁË·þÎñÆ÷»á³öÏÖÕâ¸öÎÊÌâÄØ£¿
    ÓÚÊÇÎÒÈ¥·þÎñÆ÷ÉϲâÁËÒ»ÏÂ×Ô¼ºÐ´µÄÄǸöÄ£¿é£¬½á¹û±¨µÄ´íÎ󻹺ͲâÊÔÈËÔ±Ìá¸øÎҵĴíÎó²»Ò»Ö£¬ÔÓ»ØÊ£¿ÓÚÊÇÎÒÓÖÕÒµ½Ò»ÃûͬÊ£¬ÈÃËû°ïÎÒ²âһϣ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ