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

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

JSP requestËùÓз½·¨Àý×Ó

<%
//header.jsp
out.println("Protocol: " + request.getProtocol() + "<br>");
out.println("Scheme: " + request.getScheme() + "<br>");
out.println("Server Name: " + request.getServerName() + "<br>" );
out.println(&quo ......

JSP±Ê¼Ç

JSPÔªËØ°üÀ¨£º1¡¢½Å±¾ÔªËØ£¨ÓïÑÔΪJava£¬Ê¹ÓÃJava´úÂë¹æ·¶¡£ÆäÖÐ<%!ÉùÃ÷£¨±äÁ¿¡¢·½·¨£©%><%=±í´ïÊ½ÔªËØ%><%³ÌÐò´úÂë%>£©
2¡¢Ö¸ÁîÔªËØ£ºÖ¸¶¨ÍøÒ³ÖеÄÖ¸ÁîÈçºÎ±»Ö´ÐУ¬°üÀ¨pageºÍinclude¡£
3¡¢¶¯×÷ÔªËØ£ºÁ¬½ÓÒªÓõÄ×é¼þ£¬ÈçJavaBean(useBean¡¢get/setProperty£©£¬»¹ÓÐparam¡¢forward¡¢include¡£
include ......

jspÔËÐл·¾³µÄÅäÖÃ

      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 ......

Servlet/JSPѧϰ±Ê¼Ç(3) Lomboz½éÉÜ+°²×°·½·¨

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 ......

JFreeChartÔÚJSPÖеÄÓ¦ÓÃʵÀý

    JFreeChart ÊÇÒ»¸ö¿ªÔ´µÄ JAVA ÏîÄ¿£¬ËüÖ÷ÒªÓÃÀ´¿ª·¢¸÷ÖÖ¸÷ÑùµÄͼ±í£¬ÕâЩͼ±í°üÀ¨£º±ýͼ¡¢Öù״ͼ ( ÆÕͨÖù״ͼÒÔ¼°¶ÑÕ»Öù״ͼ ) ¡¢Ïßͼ¡¢ÇøÓòͼ¡¢·Ö²¼Í¼¡¢»ìºÏͼ¡¢¸ÊÌØÍ¼ÒÔ¼°Ò»Ð©ÒDZíÅ̵ȵȡ£ÔÚÕâЩ²»Í¬Ê½ÑùµÄͼ±íÉÏ¿ÉÒÔÂú×ãĿǰÉÌҵϵͳµÄÒªÇó¡£ JFreeChart ÊÇÒ»ÖÖ»ùÓÚ JAVA ÓïÑÔµÄͼ±í¿ª·¢¼¼Êõ¡£ JFr ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ