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

JSPÖж¯Ì¬INCLUDEÓ뾲̬INCLUDEµÄÇø±ð

ÎÒÃǶ¼ÖªµÀÔÚjspÖÐincludeÓÐÁ½ÖÖÐÎʽ,·Ö±ðÊÇ
    <%@ include file=" "%>
    <jsp:include page=" " flush="true"/>
    ǰÕßÊÇÖ¸ÁîÔªËØ¡¢ºóÕßÊÇÐÐÎªÔªËØ.
    ͨ³£µ±Ó¦ÓóÌÐòÖÐËùÓеÄÒ³ÃæµÄijЩ²¿·Ö(ÀýÈç±êÌâ¡¢Ò³½ÅºÍµ¼º½À¸)¶¼ÏàͬµÄʱºò,ÎÒÃǾͿÉÒÔ¿¼ÂÇÓÃinclude.¾ßÌåÔÚÄÄЩʱºòÓÃ<%@ include file=" "%>,ÄÄЩʱºòÓÃ<jsp:include page=" " flush="true"/>.ÕâÖÖÐÎʽ.Ê×ÏÈÒªÃ÷°×µÄÊÇËüÃÇÖ®¼äµÄÇø±ð.
    <%@ include file=" "%>,jspµÄincludeÖ¸ÁîÔªËØ¶ÁÈëÖ¸¶¨Ò³ÃæµÄÄÚÈÝ.²¢°ÑÕâЩÄÚÈݺÍÔ­À´µÄÒ³ÃæÈںϵ½Ò»Æð.(Õâ¸ö¹ý³ÌÊÇÔÚ·­Òë½×¶Î:Ò²¾ÍÊÇjsp±»×ª»¯³ÉservletµÄ½×¶Î½øÐеģ©.
    ÕâÀï¶Ô·­Òë½×¶Î½øÐÐÒ»ÏÂ˵Ã÷:ÎÒÃÇÖªµÀ,jspÒ³Ãæ²»ÄÜÔ­·â²»¶¯µØ±»´«Ë͸øä¯ÀÀÆ÷,ËùÓеÄjspÔªËØ¶¼±ØÐëÊ×ÏÈÓÉ·þÎñÆ÷½øÐд¦Àí.ÕâÊÇͨ¹ý½«jspÒ³Ãæ×ª´ï»¯³Éservlet,È»ºóÖ´ÐÐÕâ¸öservletÀ´Íê³ÉµÄ.·þÎñÆ÷ÐèÒªÒ»¸öjspÈÝÆ÷À´´¦ÀíjspÒ³Ãæ.jspÈÝÆ÷ͨ³£ÒÔservletµÄÐÎʽÀ´ÊµÏÖ,Õâ¸öservlet¾­¹ýÅäÖÃ,¿ÉÒÔ´¦Àí¶ÔjspÒ³ÃæµÄËùÓÐÇëÇó.
    JspÈÝÆ÷¸ºÔð½«jspÒ³Ãæ×ª»¯³Éservlet(³ÆÎªjspÒ³ÃæÊµÏÖÀà?JSP Page implementation class),²¢±àÒëÕâ¸öservlet.ÕâÁ½²½¾Í¹¹³ÉÁË·­Òë½×¶Î.
    ÓÉ´ËÎÒÃǾͻáÖªµÀ:jspÒ³ÃæÊǰÑincludeÖ¸ÁîÔªËØËùÖ¸¶¨µÄÒ³ÃæµÄʵ¼ÊÄÚÈÝ(Ò²¾ÍÊÇ´úÂë¶Î)¼ÓÈëµ½ÒýÈëËüµÄjspÒ³ÃæÖÐ,ºÏ³ÉÒ»¸öÎļþºó±»jspÈÝÆ÷½«Ëüת»¯³Éservlet.¿ÉÒÔ¿´µ½Õâʱ»á²úÉúÒ»¸öÁÙʱclassÎļþºÍÒ»¸öjavaÎļþ.ÏÂÃæ¾Ù¸öÀý×Ó.
    ·þÎñÆ÷ÓÃtomcat,ÒýÈëÒ³ÃæµÄjspÎļþ½Ðtest.jsp.±»ÒýÈëµÄÒ³Ãæ½Ðdate.jsp.Õâ¸öjspÎļþÀï´æ·ÅµÄÊÇÒ»¸öÓйØÊ±¼äµÄjsp´úÂë,µ±Ç°µÄÉÏÏÂÎĸùÉèΪtest
    //======date.jspµÄÔ´Îļþ=====//
    <%@ page language="java" contentType="text/html;charset=gb2312"%>
    <%
    java.util.Date date=new java.util.Date();
    String date_cn ="";
    String dateStr = "";
    switch(date.getDay())
    {
    case 0:date_cn ="ÈÕ"; break;
    case 1:date_cn ="Ò»"; break;
    case 2:date_cn ="¶þ"; bre


Ïà¹ØÎĵµ£º

JSPÒ³Ãæ²ãµÄ¾­Ñ鱸Íü×ܽá

 1£º²éÕÒÒ³ÃæµÄ´úÂë´íÎóÓÌÈçÒ½Éú¸ø²¡ÈË¿´²¡£¬²»ÄÜͷʹҽͷ£¬½ÅÍ´Ò½½Å£¬¾ÍÊÇ˵һ¸öµØ·½µÄ“´íÎó”ÍùÍùÊÇÓɱðµÄµØ·½ÓÐÎÊÌâ¶øÒý·¢µÄ¡£
2£ºÈç¹ûÊý¾Ý·ÅÔÚrequestÖÐ(¿ÉÄܰüÀ¨url²ÎÊý)£¬ÄÇôҪÔÚºóÐøµÄÒ³Ãæ(»òÊÇˢкó)Öп´µ½ÒÔǰµÄÊý¾Ý¿ÉÒÔʹÓÃ${param.yourdate},²»¹ý·ÅÔÚActionFormÖпÉÄܸüºÃһЩ¡£
3£ºÔÚJSPÒ³ ......

jsp ÍøÂç

 ÔÚtomcatÏÂÕÒµ½tomcat -> conf -> server.xml ÔÚÕâÒ»¾äÖÐÌí¼ÓºìÉ«²¿·Ö
<Connector connectionTimeout="20000" port="9090" protocol="HTTP/1.1" redirectPort="8443" useBodyEncodingForURI="true"
/> <!--URLEncoding=""--> ± ......

JSPÖлñÈ¡ÏîĿ·¾¶

<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
--from MyEclipse, automatically generate. ......

JSPµÄÄÚÖöÔÏó

À´Ô´ÓÚ¡¶Java¡¢javaEEÈí¼þ¹¤³Ìʦ¾ÍÒµÇóÖ°Êֲᡷ
1 HttpServletRequestÀàµÄrequest¶ÔÏ󣺴ú±íÇëÇó¶ÔÏó£¬Ö÷ÒªÓÃÓÚ½ÓÊܿͻ§¶Ëͨ¹ýHTTPЭÒéÁ¬½Ó´«Êäµ½·þÎñÆ÷µÄÊý¾Ý¡£
2 HttpServletResponseÀàµÄresponse£º´ú±íÏìÓ¦¶ÔÏó£¬Ö÷ÒªÓÃÓÚÏò¿Í»§¶Ë·¢ËÍÊý¾Ý¡£
3 JspWriterÀàµÄout¶ÔÏó:Ö÷ÒªÓÃÓÚÏò¿Í»§¶ËÊä³öÊý¾Ý£¬OutµÄ»ùÀàÊÇJspWriter¡ ......

ÎÒµÄJSPѧϰ±Ê¼Ç JSPÒ³ÃæÖеÄ×¢ÊÍ

JSPÒ³ÃæÖÐÒ»°ãÓÐÁ½Àà×¢ÊÍ
1.html×¢ÊÍ
ÐÎÈç<!--...................-->
Ëü»áͬhtml±ê¼Çһͬ·¢µ½¿Í»§¶Ë
2.jsp×¢ÊÍ£¨3ÖÖ£©
ÐÎÈç<%--.............................--%>
Ëü²»»á±»·¢Ë͵½¿Í»§¶Ë£¬Ö»ÓÃÀ´×¢ÊÍ·þÎñÆ÷¶ËµÄjspÎļþ£¬Á¬jspÉú³ÉµÄservletҲûÓÐ×¢ÊͽøÈ¥£¬ÕâÒ²ÊǴ󲿷ÖÈËʹÓõÄ×¢ÊÍ
ÐÎÈç<%//...... ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ