Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JSPµÄÔËÐÐÔ­Àí

 JSP ʵÔÚservlet Ö®ºó·¢Õ¹ÆðÀ´µÄ¼¼Êõ¡£
ÔËÐлúÖÆ£º
1£ºjspÎļþÌá½»·þÎñÆ÷£¬·þÎñÆ÷ £¨Tomcat£©£¬³õʼ»¯ ÇëÇóºÍÏìÓ¦¶ÔÏó £¬È»ºóÅжÏjspÎļþÊÇ·ñ´æÔÚ £¬Èç¹û²»´æÔÚ 404 ´íÎ󣬴æÔÚ £¬±àÒë³ÉΪ ¡£java Îļþ ----¡·¡£class Îļþ  ¡£¾ÍÊÇÒ»¸öjavaµÄÀà £¬Õâ¸öÀà £¬¼Ì³Ð×Ô httpjspbase £¬Õâ¸öhttpjsppageÀà ÓÖ ÊµÏÖÁË»ÆÍÁÆ£ºservlet µÄ½Ó¿Ú £¬Ëµµ½µ× £¬jspÒ³Ãæ ±»×ª»¯³ÉÁËÒ»¸ösevlet Àà µÄʵÀý ¡£
2£ºÔÚjspÒ³ÃæÀïÃæ £¬Ê×ÏÈÓÃJspFactoryµÄgetDefaultFactory()·½·¨»ñÈ¡ÈÝÆ÷ʵÏÖ µÄÒ»¸öJspFactory¶ÔÏóµÄÒýÓá£JspFactoryÊÇjavax.servlet.jsp°üÖж¨ÒåµÄÒ»¸ö³éÏóÀ࣬ÆäÖж¨ÒåÁËÁ½¸ö¾²Ì¬·½·¨set/getDefaultFactory()¡£set·½·¨ÓÉJSPÈÝÆ÷£¨Tomcat£©ÊµÀý»¯¸ÃÒ³ÃæServlet µÄʱºòÖÃÈë¡£
ÔÚÕâÀï¿ÉÒÔ¿´¼û ÄÚÖöÔÏó 
   _jspxFactory = JspFactory.getDefaultFactory();
   response.setContentType("text/html;charset=ISO-8859-1");
   pageContext = _jspxFactory.getPageContext(this, request, response,null, true, 8192,    true);
   application = pageContext.getServletContext();
   config = pageContext.getServletConfig();
   session = pageContext.getSession();
   out = pageContext.getOut();
   _jspx_out = out;
ÉÏÃæ¾ÍÊÇÓñ¾´ÎÇëÇ󣬸øÄÚÖöÔÏó¸³Öµ ¡£ËùÒÔÔÚjsp Ò³Ãæ¿ÉÒÔµ÷Óá£
ÏÂÃæÊÇÎÒÔÚÍøÉÏ¿´¼ûµÄ...¸Ð¾õ дµÄ±È½ÏºÃ ...
JSPµÄÔËÐÐÄÚÄ»
http://www.yuzi.net ¡¡ 2006-5-18 9:11:30 ¡¡
  ¾­³£ÓÐÅóÓÑÎÊÆð£¬JSPºÍServletÖ®¼äÓÐʲôÇø±ð£¬Á½ÕßÖ®¼äÓÖÓÐʲôÁªÏµ£¿ÆäʵServlet¼¼ÊõµÄ³öÏÖʱ¼äºÜÔ磬Êǵ±Ê±ÎªÁËJavaµÄ·þÎñÆ÷¶ËÓ¦Óöø¿ª·¢µÄ¡£´ó¼Ò¶¼ÖªµÀAppletÊÇÓ¦ÓÃС³ÌÐò£¬Servlet¾ÍÊÇ·þÎñÆ÷¶ËС³ÌÐòÁË¡£µ«ÔÚMicrosoft¹«Ë¾µÄASP¼¼Êõ³öÏÖºó£¬Ê¹ÓÃServlet½øÐÐÏìÓ¦Êä³öʱһÐÐÐеÄÊä³öÓï¾ä¾ÍÏԵ÷dz£±¿×¾£¬¶ÔÓÚ¸´ÔÓ²¼¾Ö»òÕßÏÔʾҳÃæ¸üÊÇÈç´Ë¡£JSP¾ÍÊÇΪÁËÂú×ãÕâÖÖÐèÇóÔÚServlet¼¼ÊõÖ®ÉÏ¿ª·¢µÄ¡£¿É¼û£¬JSPºÍServletÖ®¼äÓÐ×ÅÄÚÔÚµÄѪԵ¹Øϵ£¬ÔÚѧϰJSPʱ£¬Èç¹ûÄܹ»×¥×¡ÕâÖÖÁªÏµ£¬¾ÍÄܸüÉî¿ÌµØÀí½âJSPµÄÔËÐлúÀí£¬´ïµ½Ê°빦±¶µÄЧ¹û¡£
±¾ÎĽ«Í¨¹ý¶ÔÒ»¸öJSPÔËÐйý³ÌµÄÆÊÎö£¬ÉîÈëJSPÔËÐеÄÄÚÄ»£¬²¢´ÓȫеÄÊӽDzûÊöһЩJSPÖеļ¼ÊõÒªµã¡£
HelloWorld.jsp
ÎÒÃÇÒÔTomcat 4.1.17·þÎñÆ÷ΪÀý£¬À´¿´¿´×î¼òµ¥µÄHelloWo


Ïà¹ØÎĵµ£º

JSPÖÐÁ¬½ÓSQL 2000Êý¾Ý¿âµÄÎÊÌâ×ܽá

 
ÓÉÓÚϵͳÐèÇó£¬×î½üÔÚ¿ª·¢¹ý³ÌÖн«ÏµÍ³´ÓÔ­À´µÄMySQLתÒƵ½SQL
2000Ï£¬ÆäÖÐÓöµ½ÁËÖî¶àÎÊÌ⣬»¨·ÑÁËÎÒ²»ÉÙʱ¼ä¡£ÏÖÔÚ°ÑÎҵľ­ÑéÄóöÀ´¸æËß´ó¼Ò£¬ºÃÈôó¼ÒÉÙ×ßÍä·£¬½ÚԼʱ¼ä¡£
¡¡¡¡Ê×ÏÈÊÇSQL
2000Êý¾Ý¿âµÄ°²×°ÎÊÌ⣬ÔÚ´ËÎÒÖ÷Òª½²Ð©¹ØÓÚSQL 2000µÄ°æ±¾Óë²Ù×÷ϵͳµÄ¼æÈÝÐÔÎÊÌ⣺SQL
2000×ܹ²ÓÐ7¸ö²»Í¬°æ±¾£¬ÊÊ ......

JSP(JSTL)ÖÐʹÓó£Á¿·ÀÖ¹Ó²±àÂë

this.state="01";ͨ³£µÄ×ö·¨ÊÇдһ¸öÀࣨ½Ó¿Ú£©À´´æ·Å³£Á¿
public interface MyConstant
{
public static final String STATE_01= "01";
}
È»ºóÔÚ³ÌÐòÖÐÕâÑùд¾Í¿ÉÒÔÁË
this.state=MyConstant.STATE_01;
ÔÚJava³ÌÐòÖÐÕâÑù¾Í¿ÉÒÔ±ÜÃâÓ²±àÂëÁË¡£¿ÉÊÇJSPÖÐÄØ£¿µ±È»£¬Èç¹ûJSPÖÐÔÊÐíʹÓÃScripletµÄ»°µ±È»Ò²¿ÉÒÔÖ±½ÓʹÓó ......

×Ô¶¨ÒåJSP±êÇ©


Ò»¸öÏîÄ¿ÖлáÔÚ¶à¸öJSP½çÃæÖÐʹÓÃÏÂÀ­¿ò£¬ÈÕÆڿؼþ£¬·ÖÒ³¿Ø¼þ¡£ÈôÄܽ«´ËÀà¿Ø¼þ³éÏó³öÀ´£¬×ö³ÉÒ»¸öJspTagµÄ»°£¬ÄÇʹÓÃÆðÀ´¾Í·½±ã¶àÁË¡£Í¬Ê±±ãÓÚJSPµÄÔĶÁ£¬¸üÖ÷ÒªµÄÊÇ·½±ãÁËÏîÄ¿µÄ¹ÜÀíÓëά»¤¡£
ÏÂÃæÒÔÐÐÒµÏÂÀ­¿ò¿Ø¼þΪÀý½éÉÜ×Ô¶¨ÒåJspTag£¬ÓÈÆä×¢ÒâºìÉ«±ê×¢´¦£¬´Ó¶ÔÓ¦¹Øϵ¿ÉÒÔÕÒµ½ÔËÓùæÂÉ£º
Ê×ÏȽ¨Á¢/WEB-INF/tags/my-t ......

JSPÖÐÀûÓÃÊý¾ÝÔ´¶ÔÏó½¨Á¢Êý¾Ý¿âÁ¬½Ó

ÅäÖóÌÐòµÄÔËÐÐĿ¼ÓëJDBCÊý¾ÝÔ´:
<Context path="/test" docBase="F:\JSPLesson\test" reloadable="true">
    <Resource name="jdbc/bookstore" auth="Container" type="javax.sql.DataSource"
              maxActive="1 ......

jsp·ÖÒ³

ÉÏ¿ÎÀÏʦ½²½âÁËjsp·ÖÒ³ £¬¹ØÓÚ¼ÆËã×ÜÒ³Êý
 
 ËûµÄËã·¨ÊÇ  totalPage=(totalRecords+pageSize-1)/pageSize;  Ëû˵Èç¹û²»ºÃÀí½â£¬¾ÍÓà i f  else Åжϡ£
 
Ï¿ο´Êé
 
 Å¼È»ÏëÆðÁËÒÔÇ°£¬µÄÒ»¸öËã·¨
 
totalPage=(totalRecords%pageSize==0)?  (totalRecords/page ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ