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

JSP/Servletת·¢ÓëÖØ¶¨ÏòµÄÇø±ð

JSP/Servletת·¢ÓëÖØ¶¨ÏòµÄÇø±ð
¾¡¹ÜHttpServletResponse.sendRedirect ·½·¨ºÍRequestDispatcher.forward ·½·¨¶¼¿ÉÒÔÈÃä¯ÀÀÆ÷»ñµÃÁíÍâÒ»¸öURLËùÖ¸ÏòµÄ×ÊÔ´£¬µ«Á½ÕßµÄÄÚ²¿ÔËÐлúÖÆÓÐןܴóµÄÇø±ð¡£
 
¡¡¡¡ÏÂÃæÊÇHttpServletResponse.sendRedirect ·½·¨ÊµÏÖµÄÇëÇóÖØ¶¨ÏòÓëRequestDispatcher.forward ·½·¨ÊµÏÖµÄÇëÇóת·¢µÄ×ܽá±È½Ï£º
 
£¨1£©RequestDispatcher.forward ·½·¨Ö»Äܽ«ÇëÇóת·¢¸øÍ¬Ò»¸öWEBÓ¦ÓÃÖеÄ×é¼þ£»¶øHttpServletResponse.sendRedirect ·½·¨²»½ö¿ÉÒÔÖØ¶¨Ïòµ½µ±Ç°Ó¦ÓóÌÐòÖÐµÄÆäËû×ÊÔ´£¬»¹¿ÉÒÔÖØ¶¨Ïòµ½Í¬Ò»¸öÕ¾µãÉÏµÄÆäËûÓ¦ÓóÌÐòÖеÄ×ÊÔ´£¬ÉõÖÁÊÇʹÓþø¶ÔURLÖØ¶¨Ïòµ½ÆäËûÕ¾µãµÄ×ÊÔ´¡£Èç¹û´«µÝ¸øHttpServletResponse.sendRedirect ·½·¨µÄÏà¶ÔURLÒÔ“/”¿ªÍ·£¬ËüÊÇÏà¶ÔÓÚÕû¸öWEBÕ¾µãµÄ¸ùĿ¼£»Èç¹û´´½¨RequestDispatcher ¶ÔÏóʱָ¶¨µÄÏà¶ÔURLÒÔ“/”¿ªÍ·£¬ËüÊÇÏà¶ÔÓÚµ±Ç°WEBÓ¦ÓóÌÐòµÄ¸ùĿ¼¡£
 
£¨2£©µ÷ÓÃHttpServletResponse.sendRedirect ·½·¨Öض¨ÏòµÄ·ÃÎʹý³Ì½áÊøºó£¬ä¯ÀÀÆ÷µØÖ·À¸ÖÐÏÔʾµÄURL»á·¢Éú¸Ä±ä£¬ÓɳõʼµÄURLµØÖ·±ä³ÉÖØ¶¨ÏòµÄÄ¿±êURL£»¶øµ÷ÓÃRequestDispatcher.forward ·½·¨µÄÇëÇóת·¢¹ý³Ì½áÊøºó£¬ä¯ÀÀÆ÷µØÖ·À¸±£³Ö³õʼµÄURLµØÖ·²»±ä¡£
 
£¨3£©HttpServletResponse.sendRedirect ·½·¨¶Ôä¯ÀÀÆ÷µÄÇëÇóÖ±½Ó×÷³öÏìÓ¦£¬ÏìÓ¦µÄ½á¹û¾ÍÊǸæËßä¯ÀÀÆ÷È¥ÖØÐ·¢³ö¶ÔÁíÍâÒ»¸öURLµÄ·ÃÎÊÇëÇó¡£
 
¡¡¡¡¾Ù¸öÀý×Ó£ºÖض¨Ïò¹ý³ÌºÃ±ÈÓиö´ÂºÅ½Ð“ä¯ÀÀÆ÷”µÄÈËдÐÅÕÒÕÅÈý½èÇ®£¬ÕÅÈý»ØÐÅ˵ûÓÐÇ®£¬ÈÓä¯ÀÀÆ÷”È¥ÕÒÀîËĽ裬²¢½«ÀîËÄÏÖÔÚµÄͨÐŵØÖ·¸æË߸øÁË“ä¯ÀÀÆ÷”¡£ÓÚÊÇ£¬“ä¯ÀÀÆ÷”ÓÖ°´ÕÅÈýÌṩͨÐŵØÖ·¸øÀîËÄдÐŽèÇ®£¬ÀîËÄÊÕµ½Ðźó¾Í°ÑÇ®»ã¸øÁË“ä¯ÀÀÆ÷”¡£¿É¼û£¬“ä¯ÀÀÆ÷”Ò»¹²·¢³öÁËÁ½·âÐźÍÊÕµ½ÁËÁ½´Î»Ø¸´£¬“ä¯ÀÀÆ÷”Ò²ÖªµÀËû½èµ½µÄÇ®³ö×ÔÀîËÄÖ®ÊÖ¡£
 
¡¡¡¡RequestDispatcher.forward ·½·¨ÔÚ·þÎñÆ÷¶ËÄÚ²¿½«ÇëÇóת·¢¸øÁíÍâÒ»¸ö×ÊÔ´£¬ä¯ÀÀÆ÷Ö»ÖªµÀ·¢³öÁËÇëÇ󲢵õ½ÁËÏìÓ¦½á¹û£¬²¢²»ÖªµÀÔÚ·þÎñÆ÷³ÌÐòÄÚ²¿·¢ÉúÁËת·¢ÐÐΪ¡£Õâ¸ö¹ý³ÌºÃ±È´ÂºÅ½Ð“ä¯ÀÀÆ÷”µÄÈËдÐÅÕÒÕÅÈý½èÇ®£¬ÕÅÈýûÓÐÇ®£¬ÓÚÊÇÕÅÈýÕÒÀîËĽèÁËһЩǮ£¬ÉõÖÁ»¹¿ÉÒÔ¼ÓÉÏ×Ô¼ºµÄһЩǮ£¬È»ºóÔÙ½«ÕâЩǮ»ã¸øÁË“ä¯ÀÀÆ÷”¡£¿É¼û£¬“ä¯ÀÀÆ÷”Ö»·¢³öÁËÒ»·âÐźÍÊÕµ½ÁËÒ»´Î»Ø¸´£¬ËûÖ»ÖªµÀ´ÓÕÅÈýÄÇÀï½èµ½ÁË


Ïà¹ØÎĵµ£º

jspºÍServlet¸÷×ÔÌØµã

1. servletÊÇÔÚjavaÀïǶÌ×html,jspÊÇÔÚhtmlÀïÃæÇ¶Ì×java,jspÐèÒªÏȱàÒë³Éservlet²ÅÄÜÖ´ÐÐ.
2. jsp×îÖÕ·­Òë³ÉservletÖ´ÐÐ.jspÈÝÒ×ÉÏÊֺͱàд¶øservletÐèÒª×Ô¼ºÊÖ¶¯±àÒë,ºÜÂé·³µÄ
3. servletÏÖÔÚ¸ü¶àÊdz䵱MVCÄ£ÐÍ¿ØÖÆÆ÷µÄ½ÇÉ«,ÓÉËü¸ù¾Ý¿Í»§µÄÇëÇó,À´¶¯Ì¬×éÖ¯·µ»ØÊý¾Ý»òÒ³ÃæµÄÖØ¶¨Ïò,¶øJSPÖ»×öÏÔʾ(MVCÄ£ÐÍ,ÏÔʾ¿ØÖÆÄ£ÐÍ ÏÔ ......

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 ......

JSPÂÒÂëÖÕ¼«½â¾ö£¨ÊµÓã©

 JspÊÇÒ»¸öºÜÈÈÃŵϰÌ⣬µ«Èôó¶àÊýÈ˶¼Í·Í´µÄÊÇJSPÒ³ÃæÖеÄÂÒÂëÎÊÌ⣬±ÊÕßÉíÓÐÌå»á£»ÔøÎªÁ˽â¾öÖÐÎÄÂÒÂëÎÊÌâÓôÃÆÁ˺ü¸Ì죬ÊÔÁ˺ܶ෽·¨¶¼²»ÐС£×îºóÔÚJSPרҵÈËÊ¿µÄ°ïÖúÏ£¬ÖÕÓÚ½â¾ö¡£Ö®ºó±ÊÕßÔø¶Ô´Ë×öÁËһЩСµÄÑо¿¡£  
  Ê×ÏÈÎÒÃÇÏÈÁ˽âÒ»ÏÂÎÊÌâµÄÔ­Òò¡£Ò»°ãÇé¿öÔÚÔÚÿ¸öJSPÒ³µÄÍ·²¿¶¼ÓÐÕâÑùÒ» ......

jspµ¼³öword ¼°mht תÂëÎÊÌâ

×î½ü×öÁËÒ»¸ö×ʷѲéѯģ¿é£¬ÀïÃæÉæ¼°½«×Ê·ÑÐÅÏ¢µ¼³öWordÎĵµºÍExcelÎĵµ£¬
ÏÈ˵˵µ¼³öWordÎĵµ£º
Æäʵ¾ÍÊǰÑÏìÓ¦µÄÀàÐÍÉèΪapplication/msword,È»ºó°ÑÄÚÈÝÊä³öµ½Õâ¸öÎļþ¾ÍÐÐÁË
µÚÒ»²½£º
ÏÈÔÚ×ÀÃæÉÏн¨Ò»¸öwordÎĵµ,Ë«»÷´ò¿ª£¬È»ºóÁí´æÎª.htmÎļþ£¬»á²úÉúÒ»¸öÒÔ.htm½áβµÄÎļþ
µÚ¶þ²½£º
°Ñ.htmÎļþÀ©Õ¹Ãû¸ÄΪ.jspÎļ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ