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ÔÚjspÖУ¬Èç¹ûÔÚurlÖд«µÝÖÐÎÄʱ»á³öÏÖÂÒÂ룬ÔÚÍøÉϹØÓÚÕâÒ»ÎÊÌâµÄ½â¾ö·½·¨Î廨°ËÃÅ£¬µ«¶¼²»ÊǺÜ×àЧ£¡Æäʵ½â¾ö·½·¨·Ç³£¼òµ¥£º µÚÒ»²½£º±àÂ루ÒÔ´«µÝµÄ²ÎÊýΪstrΪÀý£© ÔÚ´«µÝÊý¾Ýǰ½«str½øÐбàÂëJava.net.URLEncoder.encode(str) µÚ¶þ²½£º½âÂë ÔÚ»ñÈ¡Êý¾Ý¶Ë½«µÃµ½µÄÊý¾Ý½øÐнâÂë new String£¨str.getBytes("ISO8859_1")£©
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<%@ 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);
}
%>


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http:/localhost/123/jsp/test.jsp:
<%@ page language="java" pageEncoding="UTF-8"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logi ......

JSP,servletµÄÏà¶Ô·¾¶ÎÊÌâ

ǰÌ᣺¼ÙÉèÄãµÄ Http µØÖ·Îª http://192.168.0.1/ ÄãµÄ web Ó¦ÓÃΪ webapp £¬ÄÇôÄãµÄ web Ó¦Óà URL Ϊ http://192.168.0.1/webapp/
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JSP STRUTS ECLIPSE ±àÂëÎÊÌâ

jspµÄpageEncoding="UTF-8",strutsµÄencoding="UTF-8"£¬eclipse µÄ¹¤×÷Çø¼äµÄ±àÂ뷽ʽÊÇGBK£¬µ«ÊÇÔÚstrutsµÄactionÖлñµÃµÄjsp´«À´µÄÖÐÎÄÖÐÓÐÂÒÂ룬ʹÓÃnew String(sysgkForm.getContent().getBytes("UTF-8"),"GBK")תÂëÒ²²»ÐУ¬×îºó·¢ÏÖÎÊÌâ³öÔÚÁËjspÀïÃæ¡£¼ÓÉÏcontentType="text/html; charset=GBK" ¾ÍºÃÁË¡£
pageEncodi ......

jspÖ®session

     session¾ÍÊÇÒ»¸öÈ«¾Ö±äÁ¿£¬ÊÇä¯ÀÀÆ÷Ïß³ÌÔÚ·þÎñÆ÷¶ËµÄ´úÀí¡£web·þÎñ³ÌÐòÖ»Òª´ò¿ª£¬session¾Í»á´æÔÚ£¬µ±ÄãµÚÒ»´Î·ÃÎÊʱ£¬session»á×Ô¶¯ÎªÄã·ÖÅäÒ»¸ösession ID£¬ËùÒÔsessionΪн¨Á¢µÄ£¬ËùÒÔsession.isNew()Ϊtrue¡£µ±ÄãË¢ÐÂÒ³ÃæÊ±£¬Õâ¸ösession IDÒ»Ö±´æÔÚ(session.getId()²»±ä)£¬²»»áÏûʧ£¬ËùÒÔse ......

jsp Ö®Filter

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importjava.io.IOException;
importjava.util.Enumeration;
importjavax.servlet.Filter;
importjavax.servlet.FilterChain;
importjavax.servlet.FilterConfig;
importjavax.servlet.ServletException;
importjavax.servlet.ServletRequest;
importjavax.servlet.ServletResponse;
......
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