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

½²½âJSP¹ýÂËÆ÷ºÍ¼àÌýÆ÷

     ¹ØÓÚÕâ¸öÎÊÌâ, ±È½Ï¸´ÔÓµÄ˵. ²»¹ýÎÒÏ£Íûͨ¹ýÀý×ÓÀ´½âÊͻ᷽±ãÀí½âһЩ.
¼ÙÉèÓÐÒ»¸ö·Ç³£Î£ÏÕµÄÈÎÎñ, ÊǾÅËÀÒ»Éú. ÐèÒªÄã´§×ÅÕ¨Ò©°ü´Ó±±Æ½¿ª³µ×߸ßËÙ·¹ý±£¶¨È¥Ê¯¼Òׯ°Ñ¹í×ӵĵﱤ¸øÕ¨ÁË. ×¢Òâ: Õâ¸öÈÎÎñÊ®·Ö¼è¾Þ, ÓпÉÄܰë·ըҩ±¬Õ¨. ËùÒÔ³ö·¢Ç°ÄãÐèÒª¿àÁ·10ÔªÒ»±¾µÄ<<Ìú²¼ÉÀ>>, »¹ÐèÒªÁ¢ÒÅÖö½»´úһϺóÊÂ. ÏÂÃæÊÇ·Ïßͼ:
ȥʱ·Ïß: ±±Æ½ ==> ¸ßËÙ·ÊÕ·ÑÕ¾Èë¿Ú(¶¼Óо¯²ìºÍ¾¯È®) A  ==> ±£¶¨ÊÕ·ÑÕ¾ B ==> ʯ¼ÒׯÊÕ·ÑÕ¾ C ==> Õ¨µï±¤ D ==> ת³µ(¸Õ²ÅµÄ³µÒѾ­Õ¨Ã»ÁË) E =>
»ØÀ´Â·Ïß: ʯ¼ÒׯÊÕ·ÑÕ¾ ==> ±£¶¨ÊÕ·ÑÕ¾ ==> ¸ßËÙ·ÊÕ·ÑÕ¾³ö¿Ú(¶¼Óо¯²ìºÍ¾¯È®) A ==> °²È«»Øµ½±±Æ½ G
ÄÇôÎÒÃÇÏȼò½é¿ÉÄÜ·¢ÉúµÄÇé¿ö.  A µãÓпÉÄܱ»¾¯²ìºÍ¾¯È®·¢ÏÖ, ËùÒÔÄãÖ»Äܱ»Å¤Ëͻر±Æ½.  ¼´Ê¹²»±»·¢ÏÖ, »¹¿ÉÄܳöÏÖÊÕ·Ñʱ·¢ÏÖ10¸öÏÖ´óÑóÒ»¸ö·¿ÚµÄÂò·Ǯû´ø!! °¥, Ö»ÄÜÓÖ»ØÈ¥ÁË. »¹ÓÐ×î²ÒµÄ: ¸ßËÙ·Èë¿Úд×Å: ¶Ô²»Æð, µ½Ê¯¼ÒׯµÄ·ÏßÒòΪʩ¹¤²»Í¨! Ö»ºÃ»Ø¼ÒµÈ×ŰÉ.
µ½ÁËBºÍCÄã¿ÉÄÜ»¹»á±»ÈË·¢ÏÖ´øÁËÕ¨Ò©°ü, »òÕß·¢ÏÖÂò··ÑÉÙ´øÁË! ¼«ÓпÉÄÜÓÖ±»Å¤Ëͻر±Æ½, ×¢ÒâÒѾ­ÔÚ°ëµÀÁË, ÊDz»»áÈÃÄã¼ÌÐøµ½Ê¯¼ÒׯµÄ, ËùÒÔÄã»á±»´Ó³µÉÏ´þÏÂÀ´, È»ºóתµ½¾¯³µÉÏ´ø»ØÀ´!  Ò²¾ÍÊÇ´Ó B »òÕß C Ö±½Ó·µ»Ø.
ºÃÁË, ×î¼ÑÇé¿ö¾ÍÊÇÄãÕ¨Á˵ﱤ, Ò²³É¹¦µÄ·µ»ØÁË. È»ºóÄã¿ÉÒÔ¿ªÐĵİÑ<<Ìú²¼ÉÀ>>ÈÓÁË, È»ºóÐû¸æÒÅÖö×÷·Ï.
OK, ÒÔÉϹý³Ì, ¾ÍÊǹýÂËÆ÷ºÍ¼àÌýÆ÷µÄÕæÊµ°¸Àý.
ÄÇôըµï±¤Õâ¸öÈÎÎñ, ¾ÍÏ൱ÓÚÒªµ÷Óà JSP »òÕß Servlet À´»ñµÃÖ´Ðнá¹û(Õ¨µï±¤ D ).  ÔÚÖ´ÐÐ֮ǰÄãÐèÒª×öһЩ׼±¸¹¤×÷, Ï൱ÓÚҪдһ¸ö
¼àÌýÆ÷ com.allanlxf.ums.web.ServiceListener
ÔÚÀïÃæÄã¿ÉÒÔ×öһЩÊÂÇéÀýÈç³õʼ»¯×ÊÔ´, ÀýÈçÉÏÎĵĿàÁ·<<Ìú²¼ÉÀ>>, Á¢ÒÅÖö, Õâ¸öÏ൱ÓÚ´úÂëÖеÄ
public void contextInitialized(ServletContextEvent sce) ÕâÑùÒ»¸ö³õʼ»¯Ê¼þ.
ÄÇôÔÚÕû¸öÈÎÎñÍê³ÉÖ®ºó, ÕâЩÊÂÇéÄã¾ÍÒª¿¼ÂÇÓ¦¸Ã×÷·ÏÁË, ËùÒÔÐèÒª
public void contextDestroyed(ServletContextEvent sce) ÕâÑùÒ»¸öÏú»Ùʼþ, ÀýÈç°Ñ<<Ìú²¼ÉÀ>>ÈÓÁË, È»ºóÐû¸æÒÅÖö×÷·Ï, Ò²¾ÍÊÇÊÕ»Ø×ÊÔ´.
ÄÇô¹ýÂËÆ÷ÔÚÄÄÀïÄØ? ËüλÓÚÈÎÎñµÄ A B C µã. ×¢ÒâÊÇË«Ïò·³Ì¶¼»á¾­¹ýµÄ. Ò²¾ÍÊÇÇëÇóºÍÏìÓ¦¶¼»á¾­¹ý. µ«ÊǹýÂËÆ÷Ò²»á¼ì²é²»Í¬µÄÇé¿ö, ÀýÈç A µãʵ¼ÊÉÏÓÐÁ½¸ö¹ýÂ˹¦ÄÜ: ²éÕ¨Ò©°üºÍÊÕÂò·Ǯ. Õâ¾ÍÏ൱ÓÚÅäÖÃÁË:
&n


Ïà¹ØÎĵµ£º

java jsp servlet filter


×öB/SµÄÆóÒµ¼¶Ó¦Ó㬿ÉÄÜ»áÓöµ½ÕâÑùÒ»ÖÖÇé¿ö£¬¿Í»§µÄÎĵµ£¨wordµÈ£©±£´æÔÚÒ»¸öĿ¼Ï£¬ÐèҪͨ¹ýµÇ¼²ÅÄÜ¿´µ½£¬µ«ÊÇ
ÕâЩÓÖ¶¼ÊǾ²Ì¬µØÖ·£¬ËùÒÔÄÜÖ±½ÓÊäÈëµØÖ·¾Í¿ÉÒÔ·ÃÎʵ½Îĵµ¡£Õâʱ¾ÍÐèÒªÓõ½Filter¹ýÂËÆ÷ÁË¡£
Servlet

APIµÄ2.3°æ±¾µÄÒ»¸öй¦ÄܾÍÊÇÄܹ»ÎªservletºÍJSPÒ³Ãæ¶¨Òå¹ýÂËÆ÷¡£¹ýÂËÆ÷ÌṩÁËijЩÔçÆÚ·þÎñÆ÷Ë ......

ÀûÓÃjspÉÏ´«excel

Ò»¡¢ÉÏ´«
ÒýÈë°ü£ºorg.apache.commons.fileupload.*
jsp´úÂ룺 DiskFileUpload fu = new DiskFileUpload();
      List list = fu.parseRequest(request);
      if(list != null){
       System.out.println(list.size());
  ......

ÓÃJspÊä³öWord,PDFµÈÎļþʱ½øÐеÄÉèÖÃ

response.setContentType( "application/pdf" ); // MIME type for pdf doc
response.setHeader("Content-Disposition","attachment;filename=output.pdf;");

 
Sets the Content-Type header. Content-Type identifies the MIME type of the response document and the character set encoding.
To se ......

JUnitѧϰ±Ê¼Ç14 ¶ÔJSPºÍtaglib½øÐе¥Ôª²âÊÔ1

                                                  A tes ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ