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

һƪ²»´íµÄ¹ØÓÚjsp sessionµÄ½éÉÜ£¨×ª£©

 
ÕªÒª£ºËäÈ»session»úÖÆÔÚwebÓ¦ÓóÌÐòÖб»²ÉÓÃÒѾ­ºÜ³¤Ê±¼äÁË£¬µ«ÊÇÈÔÈ»ÓкܶàÈ˲»Çå³þsession»úÖÆµÄ±¾ÖÊ£¬ÒÔÖÁ²»ÄÜÕýÈ·µÄÓ¦ÓÃÕâÒ»¼¼Êõ¡£±¾ÎĽ«ÏêϸÌÖÂÛsessionµÄ¹¤×÷»úÖÆ²¢ÇÒ¶ÔÔÚJava web applicationÖÐÓ¦ÓÃsession»úÖÆÊ±³£¼ûµÄÎÊÌâ×÷³ö½â´ð¡£
Ŀ¼£º
Ò»¡¢ÊõÓïsession
¶þ¡¢HTTPЭÒéÓë״̬±£³Ö
Èý¡¢Àí½âcookie»úÖÆ
ËÄ¡¢Àí½âsession»úÖÆ
Îå¡¢Àí½âjavax.servlet.http.HttpSession
Áù¡¢HttpSession³£¼ûÎÊÌâ
Æß¡¢¿çÓ¦ÓóÌÐòµÄsession¹²Ïí
°Ë¡¢×ܽá
²Î¿¼Îĵµ
Ò»¡¢ÊõÓïsession
ÔÚÎҵľ­ÑéÀsessionÕâ¸ö´Ê±»ÀÄÓõij̶ȴó¸Å½ö´ÎÓÚtransaction£¬¸ü¼ÓÓÐȤµÄÊÇtransactionÓësessionÔÚijЩÓᄈϵĺ¬ÒåÊÇÏàͬµÄ¡£
session£¬ÖÐÎľ­³£·­ÒëΪ»á»°£¬Æä±¾À´µÄº¬ÒåÊÇÖ¸ÓÐʼÓÐÖÕµÄһϵÁж¯×÷/ÏûÏ¢£¬±ÈÈç´òµç»°Ê±´ÓÄÃÆðµç»°²¦ºÅµ½¹Ò¶Ïµç»°ÕâÖмäµÄһϵÁйý³Ì¿ÉÒÔ³ÆÖ®ÎªÒ»¸ö session¡£ÓÐʱºòÎÒÃÇ¿ÉÒÔ¿´µ½ÕâÑùµÄ»°“ÔÚÒ»¸öä¯ÀÀÆ÷»á»°ÆÚ¼ä£¬...”£¬ÕâÀïµÄ»á»°Ò»´ÊÓõľÍÊÇÆä±¾Ò壬ÊÇÖ¸´ÓÒ»¸öä¯ÀÀÆ÷´°¿Ú´ò¿ªµ½¹Ø±ÕÕâ¸öÆÚ¼ä ¢Ù¡£×î»ìÂÒµÄÊÇ“Óû§£¨¿Í»§¶Ë£©ÔÚÒ»´Î»á»°ÆÚ¼ä”ÕâÑùÒ»¾ä»°£¬Ëü¿ÉÄÜÖ¸Óû§µÄһϵÁж¯×÷£¨Ò»°ãÇé¿öÏÂÊÇͬij¸ö¾ßÌåÄ¿µÄÏà¹ØµÄһϵÁж¯×÷£¬±ÈÈç´ÓµÇ¼µ½Ñ¡¹ºÉÌÆ·µ½½áÕ˵dzöÕâÑùÒ»¸öÍøÉϹºÎïµÄ¹ý³Ì£¬ÓÐʱºòÒ²±»³ÆÎªÒ»¸ötransaction£©£¬È»¶øÓÐʱºòÒ²¿ÉÄܽö½öÊÇÖ¸Ò»´ÎÁ¬½Ó£¬Ò²ÓпÉÄÜÊÇÖ¸º¬Òå¢Ù£¬ÆäÖеIJî±ðÖ»ÄÜ¿¿ÉÏÏÂÎÄÀ´ÍƶϢڡ£
È»¶øµ±sessionÒ»´ÊÓëÍøÂçЭÒéÏà¹ØÁªÊ±£¬ËüÓÖÍùÍùÒþº¬ÁË“ÃæÏòÁ¬½Ó”ºÍ/»ò“±£³Ö״̬”ÕâÑùÁ½¸öº¬Ò壬 “ÃæÏòÁ¬½Ó”Ö¸µÄÊÇÔÚͨÐÅË«·½ÔÚͨÐÅ֮ǰҪÏȽ¨Á¢Ò»¸öͨÐŵÄÇþµÀ£¬±ÈÈç´òµç»°£¬Ö±µ½¶Ô·½½ÓÁ˵绰ͨÐŲÅÄÜ¿ªÊ¼£¬Óë´ËÏà¶ÔµÄÊÇдÐÅ£¬ÔÚÄã°ÑÐÅ·¢³öÈ¥µÄʱºòÄã²¢²»ÄÜÈ·È϶Է½µÄµØÖ·ÊÇ·ñÕýÈ·£¬Í¨ÐÅÇþµÀ²»Ò»¶¨Äܽ¨Á¢£¬µ«¶Ô·¢ÐÅÈËÀ´Ëµ£¬Í¨ÐÅÒѾ­¿ªÊ¼ÁË¡£“±£³Ö״̬”ÔòÊÇָͨÐŵÄÒ»·½Äܹ»°ÑһϵÁеÄÏûÏ¢¹ØÁªÆðÀ´£¬Ê¹µÃÏûÏ¢Ö®¼ä¿ÉÒÔ»¥ÏàÒÀÀµ£¬±ÈÈçÒ»¸ö·þÎñÔ±Äܹ»ÈϳöÔٴιâÁÙµÄÀϹ˿Ͳ¢ÇҼǵÃÉÏ´ÎÕâ¸ö¹Ë¿Í»¹Ç·µêÀïÒ»¿éÇ®¡£ÕâÒ»ÀàµÄÀý×ÓÓГһ¸öTCP session”»òÕß “Ò»¸öPOP3 session”¢Û¡£
¶øµ½ÁËweb·þÎñÆ÷Å·¢Õ¹µÄʱ´ú£¬sessionÔÚweb¿ª·¢ÓᄈϵÄÓïÒåÓÖÓÐÁËеÄÀ©Õ¹£¬ËüµÄº¬ÒåÊÇÖ¸Ò»ÀàÓÃÀ´ÔÚ¿Í»§¶ËÓë·þÎñÆ÷Ö®¼ä±£³Ö״̬µÄ½â¾ö·½°¸¢Ü¡£ÓÐʱºòsessionÒ²ÓÃÀ´Ö¸ÕâÖÖ½â¾ö·½°¸µÄ´æ´¢½á¹¹£¬Èç“°Ñxxx±£´æÔÚsession Àï&rdqu


Ïà¹ØÎĵµ£º

JSPÖÐʹÓÃIncludeÓëJSP£ºIncludeµÄÇø±ð

ÎÒÃǶ¼ÖªµÀÔÚjspÖÐincludeÓÐÁ½ÖÖÐÎʽ,·Ö±ðÊÇ
< %@ include file=” ”% >
< jsp:include page=” ” flush=”true”/ >
ǰÕßÊÇÖ¸ÁîÔªËØ¡¢ºóÕßÊÇÐÐÎªÔªËØ¡£
¾ßÌåËüÃǽ«Ôںδ¦Óã¿ÈçºÎÓü°ËüÃÇÓÐÊ²Ã´Çø±ð£¿ÕâÓ¦¸ÃÊǺܶàÈË¿´µ½Ëü¶¼»áÏëµ½µÄÎÊÌâ¡£ÏÂÃæÒ»ÆðÀ´¿´¿´°É¡£
ͨ³£ ......

JSPÓëServletsµÄÇø±ð

JSPÓëServletsµÄÇø±ð   
      
    
  JSPºÍSERVLETµ½µ×ÔÚÓ¦ÓÃÉÏÓÐÊ²Ã´Çø±ð£¬ºÜ¶àÈ˸㲻Çå³þ¡£ÎÒÀ´ºú³¶¼¸¾ä°É¡£¼òµ¥µÄ˵£¬SUNÊ×ÏÈ·¢Õ¹³öSERVLET£¬Æä¹¦ÄܱȽÏÇ¿¾¢£¬ÌåϵÉè¼ÆÒ²ºÜÏȽø£¬Ö»ÊÇ£¬ËüÊä³öHTMLÓï¾ä»¹ÊDzÉÓÃÁËÀϵÄCGI·½Ê½£¬ÊÇÒ»¾äÒ»¾äÊä³ ......

JSP Éú³ÉËæ»úÑéÖ¤ÂëͼƬ


<%@ page contentType="image/jpeg" import="java.awt.*,java.awt.image.*,java.util.*,javax.imageio.*" %>
<%!
Color getRandColor(int fc,int bc){//¸ø¶¨·¶Î§»ñµÃËæ»úÑÕÉ«
Random random = new Random();
if(fc>255) fc=255;
if(bc>255) bc=255;
int r=fc+random.nextInt(bc-fc);
int g=fc+ran ......

JUnitѧϰ±Ê¼Ç15 ¶ÔJSPºÍtaglib½øÐе¥Ôª²âÊÔ2

ʹÓÃCactus¶Ôtaglib½øÐе¥Ôª²âÊÔ ÏÂͼÃèÊöÁËʹÓÃCactus¶Ô±ê¼Ç¿âµÄÒ»¸ö±ê¼Ç½øÐе¥Ôª²âÊԵĹý³Ì¡£(ͼƬÁ´½Ó) 1.Cactus¶ÔÏó³õʼ»¯²âÊÔÀ࣬¸ÃÀà±ØÐëÅÉÉú×ÔJspTestCaseÀ࣬²âÊÔ±ê¼ÇʱËùÐèÒªµÄÈκÎHTTP²ÎÊý£¬¶¼ÐèÒªÔÚbeginXXX·½·¨ÖнøÐÐÅäÖá£ÀýÈ磬Èç¹ûij±ê¼Ç´ÓHttp²ÎÊýÌáÈ¡ÐÅÏ¢£¬ÄÇôÄãÐèÒªÔÚbeginXXX·½·¨Öж¨Òå¸Ã²ÎÊý¡£ ......

JUnitѧϰ±Ê¼Ç16 ÓÃJSPºÍtaglib½øÐе¥Ôª²âÊÔ3

ÓÃmock objects¶Ôtaglib½øÐе¥Ôª²âÊÔ    ÒòΪJSP²»ÊÇ´¿´âµÄjava´úÂ룬ËùÒÔ£¬Ê¹ÓÃmock½øÐвâÊÔÊÇÐв»Í¨µÄ£¬µ«ÊÇ£¬taglibÈ´ÊÇ´¿´âµÄjava´úÂ룬¿ÉÒÔ²âÊÔ£¬µ«ÊÇËüÒ²ÓÐÂé·³µÄµØ·½£¬ÎÒÃÇҪΪ³éÏóµÄjavaÀàµÄPageContext´´½¨mocks¡£    ÔÚÇ°Ãæ£¬ÎÒÃÇÔøÑ§Ï°ÁËʹÓÃEasyMockºÍDynaMockµÄ¿ò¼ÜÀ´´´½¨mock£¬µ«ÊÇ£¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ