jsp¾Å´óÄÚÖöÔÏó¡¢ËÄÖÖ×÷ÓÃÓò¡¢Ìø×ª·½Ê½
jspÓÐËÄÖÖÊôÐÔ·¶Î§£º
page -> Ò³Ãæ¼¶±ð£¬ÏÔȻֻÓÐÔÚÒ»¸öÒ³ÃæÄÚ¿ÉÓá£
request -> ÇëÇó¼¶±ð ·þÎñÆ÷Ìø×ª£¬Ò»´ÎÇëÇóÖ®ºóÏûʧ¡£
session -> »á»°¼¶±ð ¿Í»§¶ËÌø×ª£¨·þÎñÆ÷Ìø×ª£©£¬Óëä¯ÀÀÆ÷Óйأ¬ieÊÇÔÚÖØÐ´ò¿ªieʱ²Å»á²»Í¬¡£
application = Ó¦Óü¶±ð£¬µ±ÖØÆô·þÎñÆ÷ʱ²Å»áÏûʧ
¿Í»§¶ËÌø×ª£º ¿Í»§¶ËÌø×ªÊÇ·þÎñÆ÷½«ÇëÇó½á¹û·µ»Ø¸ø¿Í»§¶Ë£¬¿Í»§¶ËÔÙÏò·þÎñÆ÷·¢ÆðÁíÒ»´ÎÇëÇó¡£ÔÚ¿Í»§¶ËÌø×ªµÄ¹ý³ÌÖУ¬¿Í»§¶ËÒ»¶¨Òª²ÎÓëÌø×ªµÄ¹ý³Ì¡£¿Í»§¶ËÌø×ªºóµÄurlÊÇ×îºóÒ»´ÎÇëÇóµÄµØÖ·¡£
¿Í»§¶ËÌø×ªÄܹ»½øÐÐÍøÕ¾ÍâÌø×ª¡£
Á´½Ó·½Ê½£º<a href = ""> </a>
±íµ¥Ìá½»
<meta http-equiv = "refresh" content = "3; url = 2.jsp">
javascript:history.back();
response.sendRedirect
response.setHeader("refresh", "3; url = "request2.jsp");
¿Í»§¶ËÌø×ªÊ±µÄ"/"±íʾµÄÊÇ·þÎñÆ÷µÄ¸ù
·þÎñÆ÷Ìø×ª£¨ÈÝÆ÷ÄÚÌø×ª£©£ºÄܹ»×Ô¶¯µÄÔÚ·þÎñÆ÷ÄÚ²¿½øÐÐÒ³ÃæµÄת»»£¬ËùÒÔ¶ÔÓÚ¿Í»§¶ËÀ´ËµÕâÊÇ͸Ã÷µÄ¡£¶ørequest·¶Î§µÄÊôÐԻᱻ´«µÝµ½ÏÂÒ»¸öÒ³Ãæ¡£·þÎñÆ÷Ìø×ªÊǵÚÒ»¸öÒ³ÃæµÄµØÖ·¡£
·þÎñÆ÷Ìø×ªÖ»ÄÜÊÇÕ¾µãÄÚÌø×ª¡£·þÎñÆ÷Ìø×ªÊ±µÄ"/" ´ú±í±¾ÍøÕ¾µÄ¸ù
<jsp:forward page = " "/>
pageContent.forward("request2.jsp");
ÒÔ"/"¿ªÊ¼µÄ·¾¶´ú±í¾ø¶Ô·¾¶£¬·´Ö®´ú±íÏà¶Ô·¾¶
————————————————————ÒÔÉÏΪÕűùjavaÅàѵÊÓÆµ±Ê¼Ç————————————————————
JSPΪ¼ò»¯Ò³ÃæµÄ¿ª·¢ÌṩÁËһЩÄÚ²¿µÄ¶ÔÏó£¬ÔÚËùÓеÄJSPÒ³ÃæÖж¼ÄÜʹÓÃÕâЩÄÚ²¿¶ÔÏó¡£±àдJSPµÄÈËÔ±²»ÐèÒª¶ÔÕâЩÄÚ²¿¶ÔÏó½øÐÐÀý»¯£¬Ö»Òªµ÷ÓÃÆäÖеķ½·¨¾ÍÄÜʵÏÖÌØ¶¨µÄ¹¦ÄÜ¡£JSPÖ÷ÒªÓÐÈçÏÂÄÚÖöÔÏó£º
JSPÖоŴóÄÚÖöÔÏóΪ£º
¡¡1¡¢request ÇëÇó¶ÔÏó¡¡ ÀàÐÍ javax.servlet.ServletRequest ×÷ÓÃÓò Request
¡¡2¡¢response ÏìÓ¦¶ÔÏó &
Ïà¹ØÎĵµ£º
½â¾ö·½·¨£º
µÚÒ»ÖÖ£ºÔÚActionÖÐÓà new String(str.getBytes("ISO8859_1"), "UTF8")£¬½øÐÐתÂ룬ÒòΪ´«µÝµÄʱºò£¬ÖÐÎÄĬÈ˵ÄÊÇISO8859_1
µÚ¶þÖÖ£º¿Éͨ¹ýÅäÖÃTOMCATÀ´½â¾ö´ËÎÊÌ⣬¾ßÌå½â¾ö·½·¨ÈçÏ£ºÔÚtomcatµÄserver.xmlÀÕÒµ½<Connector port="8080" useBodyEncodingForURI="true" URIEncoding="utf-8"> ......
Õâ¶Îʱ¼äÔÚѧϰJSP£¬×ÜÌåÀ´Ëµ£¬JSPѧϰÆðÀ´¸Ð¾õ»¹²»´í£¬²»ÖªµÀÊDz»ÊÇÓÐÁËJAVAµÄ¹¦µ×£¬Ã»¸Õ¸Õ¿ªÊ¼Ñ§Ï°CÓïÑÔµÄʱºòÄÇô³ÔÁ¦¡£²»¹ÜÊÇҪѧϰJSP»¹ÊÇÆäËû±à³ÌÓïÑÔ£¬ÎÒÃǶ¼Ó¦¸ÃÄÜѧ»á×Ô¼ºÊìÁ·µÄ°²×°ºÍÅäÖÃÐèÒªÓõ½µÄ¿ª·¢Èí¼þ¡£ÓÐÁË¿ª·¢Èí¼þ¾Í»áʰ빦±¶¡£Ð´´úÂëÒ²»á¸ü¿ì½ÝºÍ·½±ã£¬ÓÐЩ¹Ø¼ü´Ê»ò´íÎ ......
ÔÚServlet/JSPѧϰ±Ê¼Ç(1)-tomcatºÍeclipseµÄ°²×°ÖУ¬ÎÒ½éÉÜÁËeclipseºÍtomcatPluginµÄ°²×°ºÍÅäÖ÷½·¨¡£µ«½ñÌì·¢ÏÖ£¬Ê¹ÓÃtomcatPlugin´´½¨ÏîĿʱ£¬²»»á×Ô¶¯Éú³Éweb.xml£¬ÐèÒªÊÖ¹¤±à¼£¬Õâ¶àÉÙÓÐЩ²»·½±ã¡££¨¹ØÓÚweb.xmlµÄ¼òµ¥½éÉܲο¼ÕâÀï¡££©
ʵ¼ÊÉÏ£¬¿ª·¢ºÍµ÷ÊÔServlet/JSP³ÌÐòʱ£¬Ò»¸ö½Ð×öLombozµÄ²å¼þ¸üΪǿ´ó¡¢¸üºÃÓà ......
дCookie£º
//´Óä¯ÀÀÆ÷È¡µÃÓû§Ãû
String username = request.getParameter("username");
//´Óä¯ÀÀÆ÷È¡µÃÃÜÂë
String password = request.getParameter(" ......
£¨Ò»£©°üº¬ÆäËûÒ³ÃæµÄ·½·¨£º
includeÖ¸Á<%@ include file = "test1.jsp" %>
¾²Ì¬°üº¬£¬¿ÉÒÔ°üº¬ÈÎÒâ¸ñʽµÄÎļþ£¨²»¹âÊÇjspÎļþ£¬»¹¿ÉÒÔÊÇtxtµÈÎı¾Îļþ£©£¬¾²Ì¬°üº¬¾ÍÊǽ«±»°üº¬ÎļþµÄÄÚÈÝ¿½±´µ½°üº¬ÎļþÖУ¬½øÐÐÖ´ÐС£µ±Ç°Ò³ÃæºÍtest1.jspÖв»ÄÜÓÐÖØÃûµÄ±äÁ¿¡£
include¶¯×÷ <jsp:include page = "tes ......