Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÈçºÎ½â¾ö jsp ÖÐurl´«ÖµµÄÖÐÎÄÂÒÂëÎÊÌâ

ÔÚjspÖУ¬Èç¹ûÔÚurlÖд«µÝÖÐÎÄʱ»á³öÏÖÂÒÂ룬ÔÚÍøÉϹØÓÚÕâÒ»ÎÊÌâµÄ½â¾ö·½·¨Î廨°ËÃÅ£¬µ«¶¼²»ÊǺÜ×àЧ£¡Æäʵ½â¾ö·½·¨·Ç³£¼òµ¥£º µÚÒ»²½£º±àÂ루ÒÔ´«µÝµÄ²ÎÊýΪstrΪÀý£© ÔÚ´«µÝÊý¾ÝÇ°½«str½øÐбàÂëJava.net.URLEncoder.encode(str) µÚ¶þ²½£º½âÂë ÔÚ»ñÈ¡Êý¾Ý¶Ë½«µÃµ½µÄÊý¾Ý½øÐнâÂë new String£¨str.getBytes("ISO8859_1")£©
¼òµ¥Ê¾Àý³ÌÐòÈçÏ£º
<%@ page contentType="text/html;charset=gb2312" %>
<a href="ds.jsp?url=<%=java.net.URLEncoder.encode("±àÂëµÄÊÇÕâÀï","GB2312")%>">µã»÷ÕâÀï</a>
<%
//request.setCharacterEncoding("GBK");
if(request.getParameter("url")!=null)
{
str=request.getParameter("url");
//ÏÂÃæÊǽâÂë
str=java.net.URLDecoder.decode(str,"GB2312");
str=new String(str.getBytes("ISO-8859-1"));
out.print(str);
}
%>


Ïà¹ØÎĵµ£º

jsp URI´«µÝ²ÎÊý£¬¶Ô·½½ÓÊÜÊÇÂÒÂë½â¾ö·½·¨

ÕâÖ÷ÒªÊÇtomcatµÄÎÊÌ⣬Ëü»áÔÚ´«Ë͵Äʱºò°Ñ×Ö·û¼¯ÖØбàÒ룬µÈ´«¹ýÈ¥µÄjspÒ³Ãæ½ÓÊܵÄʱºò¾Í»á³öÏÖÂÒÂ룬
²»¹ÜÔÚÒ³ÃæÀïÈçºÎÉèÖÃ×Ö·û¼¯¶¼Ã»°ì·¨½â¾ö£¬Õâʱºò±ØÐë±ØÐëÔÚtomcat°²×°Ä¿Â¼Àï½øÐÐÉèÖã¬
C:\Program Files\apache-tomcat-6.0.14\confĿ¼Ï server.xmlÏ <Connector/>±êÇ©Ï ¼ÓÒ»¾ä URIEncoding="GBK" ¾ÍºÃÁ ......

¹ØÓÚÍøÕ¾Ê×Ò³Ãû³Æ°²È«ÐÔÎÊÌâ JSP ÔÊÐíĿ¼ä¯ÀÀ

ÔÚ²»ÔÊÐíĿ¼ä¯ÀÀµÄÇé¿öÏ     ä¯ÀÀÆ÷»áÏÈÕÒµ½Ê×Ò³£¨Ä¬ÈÏΪindex.html  /index.jsp...£©
·ñÔò³ö´í
Òò´Ë ÈôÊ×Ò³±»¶ñÒâ¸ü¸Ä   ÍøÕ¾±ÀÀ£
½â¾ö·½·¨£º
¸ü¸ÄĬÈÏÆô¶¯Ò³Ã棺$tomcat/conf/web.xml×îºóλÖÃ
<welcome-file-list>
<welcome-file>index.html</welcome-file> ......

JSPÓëSevletµÄÏ໥ͨÐÅ·½Ê½(¶þ)

Servlet£º
ÔÚServletÖУ¬ÌøתÔÚdoGet»òÕßdoPost·½·¨ÖÐʵÏÖ¡£
<1>redirectʵÏÖÒ³ÃæÌøת£º
 response.sendRedirect("/login.jsp");
 ·½·¨µÄ²ÎÊýÊÇÏà¶Ô·¾¶£¬É趨Õâ¸ö²ÎÊý¿ÉÒÔʹҳÃæÌøתµ½ÈκÎÒ³Ã棬°üÀ¨www.baidu.comµÈÍøÂçÒ³Ãæ¡£
 ÌøתºóÄã¿ÉÒÔ·¢ÏÖµØÖ·À¸·¢ÉúÁ˱仯¡£
 µ×²ãÔ­Àí£ºÊ¹ÓÃredir ......

JSPÎÊ´ð¼¯

1¡¢ÈçºÎ»ìºÏʹÓÃJspºÍSSI #include?
ÔÚJSPÖпÉÒÔʹÓÃÈçÏ·½Ê½°üº¬´¿HTML£º
µ«ÊÇÈç¹ûdata.incÖаüº¬JSP CODE £¬ÎÒÃÇ¿ÉÒÔʹÓãº
2¡¢ÈçºÎÖ´ÐÐÒ»¸öḬ̈߳²È«µÄJSP?
Ö»ÐèÔö¼ÓÈçÏÂÖ¸Áî
3¡¢JSPÈçºÎ´¦ÀíHTML FORMÖеÄÊý¾Ý?
ͨ¹ýÄÚÖõÄrequest¶ÔÏó¼´¿É£¬ÈçÏ£º
String item = request.getParameter("item");
int howM ......

jsp Ö®Filter

(1) ÇëÇóÐÅÏ¢±àÂëת»¯µÄFilter
importjava.io.IOException;
importjava.util.Enumeration;
importjavax.servlet.Filter;
importjavax.servlet.FilterChain;
importjavax.servlet.FilterConfig;
importjavax.servlet.ServletException;
importjavax.servlet.ServletRequest;
importjavax.servlet.ServletResponse;
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ