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

jsp×÷Ó÷¶Î§Ð¡½á


J2EE ̽Ë÷Õß:
´´½¨ºÍ¹ÜÀíÓÐ״̬ Web Ó¦ÓóÌÐò
¶Ô4ÖֻỰ×÷ÓÃÓòµÄÊʵ±´¦Àí


ÎĵµÑ¡Ïî


½«´ËÒ³×÷Ϊµç×ÓÓʼþ·¢ËÍ

ÍØÕ¹ Tomcat Ó¦ÓÃ

ÏÂÔØ IBM ¿ªÔ´ J2EE Ó¦Ó÷þÎñÆ÷ WAS CE а汾 V1.1

¼¶±ð: ³õ¼¶
Kyle Gabhart
(kyle@gabhart.com
), ¹ËÎÊ, Gabhart Consulting
2003 Äê 9 ÔÂ 07 ÈÕ
ÔÚ´´½¨ÓÐ״̬ӦÓóÌÐòʱ£¬Êý¾Ý¹ÜÀíÊǹؼü¡£ÎªÁËÖÇÄܵعÜÀíÓû§Êý¾Ý£¬±ØÐ뽫ÆäÖÃÓÚÉÏÏÂÎÄÖУ¬Õâ¿ÉÒÔͨ¹ý ×÷ÓÃÓò£¨scope£©
À´×öµ½¡£ÔÚ±¾ÆÚµÄ J2EE ̽Ë÷Õß
ÖУ¬Java ¿ª·¢Õߺ͹ËÎÊ Kyle Gabhart¶ÔÓÃÓÚÓÐ״̬ Web Ó¦ÓóÌÐò¿ª·¢µÄ 4 ÖֻỰ×÷ÓÃÓòµÄÊʵ±´¦Àí¸øÓèÁ˹Ø×¢¡£Äú¿ÉÒÔÔÚ±¾Îĸø³öµÄ ÂÛ̳
Öй²ÏíÄú¶Ô±¾ÎÄ»òÕß J2EE ̽Ë÷Õß
ϵÁÐÖÐÈκÎÎÄÕµĿ´·¨¡£
ÔÚ±¾ÎÄÖУ¬ÎÒÃǽ«½ôËæ±¾ÏµÁеĵڶþÆÚ“ ÓÐ×´Ì¬ÍøÂçµÄ J2EE ¼¼Êõ
”¡£ÔÚÄÇÒ»ÆÚ£¬Äú¿ÉÒÔÁ˽⵽ J2EE ÖÐÓÐ״̬ӦÓóÌÐò¿ª·¢µÄһЩ»ù´¡ÖªÊ¶¡£ÕâÒ»´Î£¬ÎÒÃǽ«°Ñ×¢ÒâÁ¦´Ó´ó·¶Î§µÄ¸ÅÊö×ªÒÆµ½ÈçºÎ´´½¨ºÍ¹ÜÀíÓÐ״̬Óû§ÌåÑéµÄϸ½ÚÉÏÀ´¡£
´´½¨ÓÐ״̬ӦÓóÌÐòµÄÒ»¸ö»ù±¾×é³É²¿·Ö¾ÍÊÇÊý¾Ý¹ÜÀí¡£Í¨¹ý´ÓÒ»¸ö»á»°È«ÃæµØÊÕ¼¯ÓйØÒ»¸öÓû§µÄÊý¾Ý£¬ÎÒÃÇ¿ÉÒÔΪÄǸöÓû§´´½¨Ò»¸ö¼òÒª±í£¨profile£©£¬È»ºóʹÓÃÕâ¸ö¼òÒª±íÀ´¸öÐÔ»¯ËûµÄÓû§ÌåÑ顣ΪÁËÖÇÄܵعÜÀíÓû§Êý¾Ý£¬±ØÐ뽫ÆäÖÃÓÚÉÏÏÂÎÄÖС£³öÓÚÕâ¸öÔ­Òò£¬ÎÒÃÇʹÓà ×÷ÓÃÓò
¡£
ÔÚ
J2EE ÖÐÓÐ 4
ÖÖ×÷ÓÃÓò£¨»òÕß˵ÉÏÏÂÎÄ£©ÓÃÓÚ¹ÜÀíÊý¾Ý£ºapplication£¨Ó¦ÓóÌÐò£©¡¢session£¨»á»°£©¡¢request£¨ÇëÇ󣩺Ípage£¨Ò³Ã棩¡£ÔÚ±¾
Ô£¬Äú½«Ñ§µ½Ã¿ÖÖ×÷ÓÃÓòΪ J2EE ÖеÄÓÐ״̬ӦÓóÌÐò¿ª·¢´øÀ´ÁËÄÄЩ¶«Î÷£¬ÒÔ¼°Ã¿ÖÖ×÷ÓÃÓò×îÊʺÏÓÚÄÄÖֻỰ¹ÜÀí³¡¾°¡£
Ê×ÏÈÎÒÃÇÀ´¿ìËٻعËһϠJ2EE ÖÐÓÐ״̬ Web Ó¦ÓóÌÐòµÄ¿ª·¢¡£
¹¹½¨ÓÐ״̬ Web Ó¦ÓóÌÐò
Èç
¹ûÓû§Ö»ÐèÒªÓà Web Ó¦ÓóÌÐòÀ´²é¿´¾²Ì¬ÄÚÈÝ£¬ÄÇô³ýÁË HTML
ÍâÎÒÃDz»ÐèÒªÈÎºÎÆäËûµÄ¼¼Êõ¡£µ«ÊÇ£¬³ýÁË»ùÓÚÎı¾µÄÐÅÏ¢ºÍºÃ¿´µÄ±³¾°ÑÕɫ֮Í⣬´ó¶àÊýÓû§»¹Ïë´Ó Web
ÄÇÀïµÃµ½¸ü¶àµÄ¹¦ÄÜ¡£Êµ¼ÊÉÏ£¬Ä¿Ç°¶àÊýµÄÓû§·ÃÎÊÍøÂç¶¼ÊÇΪÁËÖ´Ðи´Ôӵĵç×ÓÉÌÎñ½»Ò×£¬²ÎÓëÔÚÏßÉçÍÅ£¬ÏÂÔØ£¨ºÍÉÏ´«£©Ã½Ì壬µÈµÈ¡£¶ÔÓÚ´ó¶àÊýÁ÷ÐÐÕ¾µãÀ´
˵£¬½»»¥ÐÔÊǹؼü£¬¶øÇÒ£¬¸öÐÔ»¯µÄ¹¦ÄÜÔ½¶àÔ½ºÃ¡£¶ÔÓÚÕâÖÖÀàÐ͵Ŀª·¢£¬ÎÒÃÇʹÓÃһЩ¸ß¼¶µÄ Web ¼¼Êõ£¬ÀýÈ


Ïà¹ØÎĵµ£º

JSPÎÄÕÂÄÚÈÝ·ÖÒ³£¨JSP + JDBC£©

±í½á¹¹£º
CREATE TABLE `article` (                              
           `id` int(10) unsigned ......

jspÁ¬½Ómysql¶ÔÊý¾Ý¿â½øÐвÙ×÷ÂÒÂëµÄ½â¾ö


Èç¹ûjsp²åÈëmysqlÊý¾Ý¿â³öÏÖÂÒÂ룬mysqlÊý¾Ý¿â°²×°Ê±±àÂëÉèΪutf8£¬ÔÚÖ´ÐвåÈëÓï¾äµÄÇ°Ãæ£¨½ô°¤×ÅÖ´ÐÐÓï¾ä£©Ìí¼ÓתÂëÓï¾ä£ºString na="";
                  try{
          &nbs ......

JSPÄÚÖöÔÏó(9¸ö³£ÓõÄÄÚÖöÔÏó)

JSPÄÚÖöÔÏó(9¸ö³£ÓõÄÄÚÖöÔÏó)  
 1.request¶ÔÏó 
¿Í»§¶ËµÄÇëÇóÐÅÏ¢±»·â×°ÔÚrequest¶ÔÏóÖУ¬Í¨¹ýËü²ÅÄÜÁ˽⵽¿Í»§µÄÐèÇó£¬È»ºó×ö³öÏìÓ¦¡£ËüÊÇHttpServletRequestÀàµÄʵÀý¡£ 
ÐòºÅ ·½ ·¨ ˵ Ã÷ 
1 object getAttribute(String name) ·µ»ØÖ¸¶¨ÊôÐÔµÄÊôÐÔÖµ 
2 Enumeration getAttr ......

JSPÒ³ÃæÌø×ª´óÈ«

JSPÖеÄÌø×ª£º
(1). forward()·½·¨
ʹÓõ½javax.servlet.RequestDispatcherÀà
RequestDispatcher rd = getServletContext().getRequestDispatcher("url");
rd.forward(requestVar,requestVar); //´«µÝservletµÄÈë¿Ú²ÎÊý
/*forwardº¯ÊýÒѾ­°ÑÔ­Ò³ÃæµÄrequest,response¶ÔÏó´«ÈëеÄÒ³Ãæ£¬Òò´ËÕâо ......

jspÒ³ÃædivÓ¦ÓÃ

<%@ page contentType="text/html;charset=GBK"%>
<div id="divDisable" style="display: none;width:expression(document.body.offsetWidth); height:100%; z-index: 1000; position: absolute;left: 0px; top: 0px;filter:alpha(opacity=50); background-color:White">
</div>
<div id="divWaiti ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ