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

Java ×¢Ê͹淶

×¢Ê͵ÄÔ­Ôò 1¡¢ ×¢ÊÍÐÎʽͳһ ÔÚÕû¸öÓ¦ÓóÌÐòÖУ¬Ê¹ÓþßÓÐÒ»ÖµıêµãºÍ½á¹¹µÄÑùʽÀ´¹¹Ôì×¢ÊÍ¡£Èç¹ûÔÚÆäËûÏîÄ¿×é·¢ÏÖËûÃǵÄ×¢Ê͹淶ÓëÕâ·ÝÎĵµ²»Í¬£¬°´ÕÕËûÃǵĹ淶д´úÂ룬²»ÒªÊÔͼÔڼȳɵĹ淶ϵͳÖÐÒýÈëеĹ淶¡£ 2¡¢ ×¢Ê͵ļò½à ÄÚÈÝÒª¼òµ¥¡¢Ã÷ÁË¡¢º¬Òå׼ȷ£¬·ÀÖ¹×¢Ê͵ĶàÒåÐÔ£¬´íÎóµÄ×¢ÊͲ»µ«ÎÞÒæ·´¶øÓк¦¡£ 3¡¢ ×¢Ê͵ÄÒ»ÖÂÐÔ ÔÚд´úÂë֮ǰ»òÕß±ßд´úÂë±ßдעÊÍ£¬ÒòΪÒÔºóºÜ¿ÉÄÜûÓÐʱ¼äÀ´ÕâÑù×ö¡£ÁíÍ⣬Èç¹ûÓлú»á¸´²éÒѱàдµÄ´úÂ룬ÔÚ½ñÌì¿´À´ºÜÃ÷ÏԵĶ«Î÷ÁùÖÜÒÔºó»òÐí¾Í²»Ã÷ÏÔÁË¡£Í¨³£ÃèÊöÐÔ×¢ÊÍÏÈÓÚ´úÂë´´½¨£¬½âÊÍÐÔ×¢ÊÍÔÚ¿ª·¢¹ý³ÌÖд´½¨£¬ÌáʾÐÔ×¢ÊÍÔÚ´úÂëÍê³ÉÖ®ºó´´½¨¡£Ð޸ĴúÂëµÄͬʱÐÞ¸ÄÏàÓ¦µÄ×¢ÊÍ£¬ÒÔ±£Ö¤´úÂëÓë×¢Ê͵Äͬ²½¡£ 4¡¢ ×¢Ê͵ÄλÖà ±£Ö¤×¢ÊÍÓëÆäÃèÊöµÄ´úÂëÏàÁÚ£¬¼´×¢Ê͵ľͽüÔ­Ôò¡£¶Ô´úÂëµÄ×¢ÊÍÓ¦·ÅÔÚÆäÉÏ·½ÏàÁÚ»òÓÒ·½µÄλÖ㬲»¿É·ÅÔÚÏ·½¡£±ÜÃâÔÚ´úÂëÐеÄĩβÌí¼Ó×¢ÊÍ£»ÐÐβעÊÍʹ´úÂë¸üÄÑÔĶÁ¡£²»¹ýÔÚÅú×¢±äÁ¿ÉùÃ÷ʱ£¬ÐÐβעÊÍÊǺÏÊʵģ»ÔÚÕâÖÖÇé¿öÏ£¬½«ËùÓÐÐÐβעÊÍÒª¶ÔÆë¡£ 5¡¢ ×¢Ê͵ÄÊýÁ¿ ×¢Êͱز»¿ÉÉÙ£¬µ«Ò²²»Ó¦¹ý¶à£¬ÔÚʵ¼ÊµÄ´úÂë¹æ·¶ÖУ¬ÒªÇó×¢ÊÍÕ¼³ÌÐò´úÂëµÄ±ÈÀý´ïµ½20%×óÓÒ¡£×¢ÊÍÊǶԴúÂëµÄ¡°Ìáʾ¡±£¬¶ø²»ÊÇÎĵµ£¬³ÌÐòÖеÄ×¢ÊͲ»¿ÉÐú±ö¶áÖ÷£¬×¢ÊÍÌ«¶àÁË»áÈÃÈËÑÛ»¨çÔÂÒ£¬×¢Ê͵ύÑùÒªÉÙ¡£²»Òª±»¶¯µÄΪдעÊͶøÐ´×¢ÊÍ¡£ 6¡¢É¾³ýÎÞÓÃ×¢ÊÍ ÔÚ´úÂë½»¸¶»ò²¿Êð·¢²¼Ö®Ç°£¬±ØÐëɾµôÁÙʱµÄ»òÎ޹صÄ×¢ÊÍ£¬ÒÔ±ÜÃâÔÚÈÕºóµÄά»¤¹¤×÷ÖвúÉú»ìÂÒ¡£ 7¡¢ ¸´ÔÓµÄ×¢ÊÍ Èç¹ûÐèÒªÓÃ×¢ÊÍÀ´½âÊ͸´ÔӵĴúÂ룬Çë¼ì²é´Ë´úÂëÒÔÈ·¶¨ÊÇ·ñÓ¦¸ÃÖØÐ´Ëü¡£¾¡Ò»ÇпÉÄܲ»×¢ÊÍÄÑÒÔÀí½âµÄ´úÂ룬¶øÓ¦¸ÃÖØÐ´Ëü¡£¾¡¹ÜÒ»°ã²»Ó¦¸ÃΪÁËʹ´úÂë¸ü¼òµ¥±ãÓÚʹÓöøÎþÉüÐÔÄÜ£¬µ«±ØÐë±£³ÖÐÔÄܺͿÉά»¤ÐÔÖ®¼äµÄƽºâ¡£ 8¡¢ ¶àÓàµÄ×¢ÊÍ ÃèÊö³ÌÐò¹¦ÄܺͳÌÐò¸÷×é³É²¿·ÖÏ໥¹ØÏµµÄ¸ß¼¶×¢ÊÍÊÇ×îÓÐÓõ쬶øÖðÐнâÊͳÌÐòÈçºÎ¹¤×÷µÄµÍ¼¶×¢ÊÍÔò²»ÀûÓÚ¶Á¡¢Ð´ºÍÐ޸ģ¬ÊDz»±ØÒªµÄ£¬Ò²ÊÇÄÑÒÔά»¤µÄ¡£±ÜÃâÿÐдúÂ붼ʹÓÃ×¢ÊÍ¡£Èç¹û´úÂë±¾À´¾ÍÊÇÇå³þ¡¢Ò»Ä¿ÁËÈ»µÄÔò²»¼Ó×¢ÊÍ£¬±ÜÃâ¶àÓàµÄ»ò²»Êʵ±µÄ×¢ÊͳöÏÖ¡£ 9¡¢±Ø¼ÓµÄ×¢ÊÍ µäÐÍËã·¨±ØÐëÓÐ×¢ÊÍ¡£ÔÚ´úÂë²»Ã÷Îú»ò²»¿ÉÒÆÖ²´¦±ØÐëÓÐ×¢ÊÍ¡£ÔÚ´úÂëÐ޸Ĵ¦¼ÓÉÏÐ޸ıêʶµÄ×¢ÊÍ¡£ÔÚÑ­»·ºÍÂß¼­·ÖÖ§×é³ÉµÄ´úÂëÖÐÌí¼Ó×¢ÊÍ¡£ÎªÁË·ÀÖ¹ÎÊÌâ·´¸´³öÏÖ£¬¶Ô´íÎóÐÞ¸´ºÍ½â¾ö·½·¨µÄ´úÂëʹÓÃ×¢ÊÍ£¬ÓÈÆäÊÇÔÚÍŶӻ·¾³ÖС£ 10¡¢×¢ÊÍÔÚ±àÒë´úÂëʱ»á±»ºöÂÔ£¬²»±àÒëµ½×îºóµÄ¿ÉÖ´ÐÐÎļþÖУ¬ËùÒÔ×¢ÊͲ»»áÔö¼Ó¿ÉÖ´ÐÐÎļþµÄ´óС¡£ Ë


Ïà¹ØÎĵµ£º

JAVA´óÊýÔËËã

ÓÐÒ»µÀÕâÑùµÄ±ÊÊÔÌ⣬¶ÔÓÚ³õѧÕß¿ÉÄÜÓÐЩÄѶȣº
ÓÃJAVA ʵÏÖËãÊõ±í´ïʽ(1234324234324 + 8938459043545)/5 + 343434343432.59845
ÒòΪJAVAÓïÑÔÖеÄlong ¶¨ÒåµÄ±äÁ¿ÖµµÄ×î´óÊýÊܵ½ÏÞÖÆ£¬ÀýÈç123456789987654321ÕâÑùµÄÕûÊý¾Í²»ÄÜ´æ·ÅÔÚlongÀàÐ͵ıäÁ¿ÖУ¬Èç¹ûÕâÑùÁ½¸ö´óÊýÏà¼Ó»òÏà³Ë£¬²úÉúµÄ½á¹û»á¸ü´ó¡£±ÈÈ磬JAVAÓïÑÔÖÐÈç ......

java Àà±àÒëÁ÷³Ì

1.´úÂëµÄ×°Èë
2.´úÂëµÄУÑé
3.ºÍ´úÂëµÄÖ´ÐÐ
Ìå»á£º dao²ã ·½·¨Ãû Ð޸ĺó µ÷ÓÃÆäµÄ services ¡£action ¶¼½«±»ÖØÐ ±àÒë¡£
--- »ù±¾ÀàÐÍʹÓà £º
Ìå»á£ºdao²ã »ù±¾ÀàÐÍ ¾¡Á¿Ê¹ÓöÔÏóÀàÐÍ£¬ÒÔΪ »ù±¾ÀàÐÍ ÄÜ×Ô¶¯ÀàÐÍÌáÉý ¶ø¶ÔÏóÀàÐ͠Ϊ null Ö÷¶¯ÀàÐÍת»» »á±¨´í£ºNullPointerException
 Ð¡ÐÄ ÀàÐÍÖ÷¶¯ÌáÉý &nb ......

JavaÖÐTimerµÄʹÓÃ

JAVA¼¼ÇÉ(Java¶¨Ê±Ö´ÐÐÈÎÎñµÄʵÏÖ·½·¨)2009Äê02ÔÂ07ÈÕ ÐÇÆÚÁù 10:36¶¨Ê±Ö´ÐÐÈÎÎñµÄÈýÖÖ·½·¨:     
1£©java.util.Timer.     
2£©ServletContextListener.     
3)org.springframework.scheduling.timer.ScheduledTimerTask  & ......

JAVA¶ÁÈ¡Íⲿ×ÊÔ´µÄ·½·¨

ÔÚjava´úÂëÖо­³£ÓжÁÈ¡Íⲿ×ÊÔ´µÄÒªÇó:ÈçÅäÖÃÎļþµÈµÈ,ͨ³£»á°ÑÅäÖÃÎļþ·ÅÔÚclasspathÏ»òÕßÔÚwebÏîÄ¿ÖзÅÔÚweb-infÏÂ.
1.´Óµ±Ç°µÄ¹¤×÷Ŀ¼ÖжÁÈ¡:
        try {
            BufferedReader in = new BufferedReader(new InputStreamRea ......

JAVA Îĵµ×¢ÊÍ JAVADOCÎĵµ

ÏîÄ¿µ½ÁËβÉù£¬´ó¼Ò¶¼¿ªÊ¼Í·ÌÛ——ÓÖҪдÎĵµÁË……Êǵģ¬ÎÒÃÇ´ó¶àÊýÈ˶¼²»ÊÇ´ÓÕý¹æµÄProgramerѵÁ·³öÀ´µÄ¡£µ±³õ
ѧϰ±à³ÌÐòµÄʱºò£¬¾Í´ÓÀ´Ã»ÓÐÏë¹ýÒª¸ø×Ô¼ºÐ´µÄÄǼ¸¸ö³ÌÐò±àдһ·ÝÍêÕûµÄÎĵµ£¬ËùÓеÄ×¢ÊͶ¼½ö½öÊÇΪÁË×Ô¼ºµ±Ê±Äܹ»ÏëÆðÕâ¶Î´úÂëµ½µ×ÊǸÉʲôµÄ£¬Ã»ÓÐÈËÏë
¹ýÕâЩ´úÂëµÄÉý¼¶¡¢¹²ÏíÎÊÌ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ