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

JAVAÀï apache,tomcat,jboss ·þÎñÆ÷

tomcatΪһ¸öjspºÍservletµÄÈÝÆ÷£¬µ«Ëü³ýÁËÕâ¸öÍ⻹×Ô´øÁËweb·þÎñÆ÷¡£Ò²¾ÍÊÇ˵£¬Ëü¼ÈÊÇservletÈÝÆ÷£¬Ò²ÊÇÒ»¸öweb·þÎñÆ÷¡£
ËüÊÇÓÃjava±àдµÄ£¬ÓÃÀ´Ö´ÐÐservletºÍjspµÄ£¬µ«´¦Àí¾²Ì¬×ÊÔ´ÉÏapacheµÈרҵ·þÎñÆ÷¹¦ÄÜÄÇôǿ¡£ËùÒԺܶàÈËÔ¸Ò⽫Á½Õß½áºÏÆðÀ´Ê¹Óá£tomcat´¦Àí¶¯Ì¬Ò³Ãæ£¬¶øappache´¦Àí¾²Ì¬×ÊÔ´£¬ÕâÑùÁ½Õ߸÷È¡Ëù³¤¡£ÁíÍâ£¬Ëæ×ÅtomcatµÄÉý¼¶ºÍavaµÄÉý¼¶£¬tomcatµÄÐÔÄÜÔ½À´Ô½ºÃ£¬Ö±½ÓʹÓÃtomcat¾ÍÄÜÂú×ã´ó¶àÊýÐèÇó£¬Ò²¾Íû±ØÒª¼¯³ÉÁË¡£
jbossÊÇÒ»¸öejbÈÝÆ÷£¬Ã»ÓÐ´í¡£ËüͬʱҲÄÚǶÁËÒ»¸ötomcat£¬ÕâÑùµÄ»°²¿Êð·½±ã¶øÒÑ¡£¸øtomcatÔö¼ÓÁ˲¿·Öj2eeµÄ¹¦ÄܶøÒÑ¡£
×ÜÖ®£¬tomcatÊÇjbossµÄÒ»¸ö×Ó¼¯¡£tomcatÀïµÄjboss¶¼°üº¬£¬jbossÓеÄtomcat¾Í²»Ò»Ð´ÓС£µ±È»£¬Ò²¿Éµ¥¶ÀʹÓÃtomcatÈ¥µ÷ÓÃjbossÀïµÄejb
ÖÁÓÚmvc£¬ºÜ¶à³õѧÕß¶ÔÕâ¸ö¸ÅÄî²»ÊǺÜÇå³þ¡£ÏÖÔÚ£¬´ó¶àÊý¸öÈË»òСµÄ¹«Ë¾½«Õû¸öÍøÕ¾·ÅÔÚһ̨»ú×ÓÉÏ£¬Ê¹Óÿò¼Ü×ömvc»ò×ÔÒÑдmvc¡£
µ«¶ÔÓÚһЩ´óµÄ¹«Ë¾À´ËµÒ»°ãÊǽ«ºǫ́ʹÓÃejb¼¯Èº£¬×öΪģÐÍ¡£Ç°Ì¨Ê¹ÓÃtomcatµÈÇáÁ¿¼¶ÈÝÆ÷¼¯Èº£¬×ö¿ØÖƲãºÍÏÔʾ²ã£¬¾²Ì¬×ÊÔ´ÔòʹÓÃapacheµÈweb·þÎñÆ÷È¥´¦Àí¡£


Ïà¹ØÎĵµ£º

JAVA ÄÚ²¿ÀàµÄ¼òµ¥×ܽá

¶¨ÒåÔÚÒ»¸öÀàÄÚ²¿µÄÀà½ÐÄÚ²¿À࣬°üº¬ÄÚ²¿ÀàµÄÀà³ÆÎªÍⲿÀà¡£ÄÚ²¿Àà¿ÉÒÔÉùÃ÷public¡¢protected¡¢privateµÈ·ÃÎÊÏÞÖÆ£¬¿ÉÒÔÉùÃ÷ΪabstractµÄ¹©ÆäËûÄÚ²¿Àà»òÍⲿÀà¼Ì³ÐÓëÀ©Õ¹£¬»òÕßÉùÃ÷Ϊstatic¡¢finalµÄ£¬Ò²¿ÉÒÔʵÏÖÌØ¶¨µÄ½Ó¿Ú¡£staticµÄÄÚ²¿ÀàÐÐΪÉÏÏóÒ»¸ö¶ÀÁ¢µÄÀ࣬·ÇstaticÔÚÐÐΪÉÏÀàËÆÀàµÄÊôÐÔ»ò·½·¨ÇÒ½ûÖ¹ÉùÃ÷staticµÄ·½· ......

ÈÏʶjavaÖеÄÔËÐÐʱÒì³£

JavaÖÐÒì³£Ò»°ã·ÖΪ3À࣬ϱ߽éÉÜÏ£¬½ö½öÊǸöÈËÀí½â¡£
µÚÒ»ÖÖÊDZàÒëÆÚÒì³££¬»òÕß½Ðcheck Exception¡£
±àÒëÆÚÒì³£µÄÌØµã£º
1.ϵͳҪÇó±ØÐëÔÚ³ÌÐòÀï×ö³ö´¦Àí£¬·ñÔò±¨±àÒë´íÎ󣬱àÒëÎÞ·¨Í¨¹ý£¬Ò²¾ÍÊÇËµÏµÍ³Ç¿ÖÆÒªÇó´¦Àí£¬¶ÔÓÚ´¦Àí·½Ê½£¬²»ÍâºõÖ±½Ócatch´¦ÀíºÍÅ׳öµ½Íâ²ã£¬µ«ÊÇ×îÖÕ»¹ÊÇÒª´¦ÀíµÄ¡£
2.Óû§×Ô¶¨ÒåÒ»¸ö±àÒëÆÚÒ ......

javaÖеÄÖµ´«µÝºÍ"ÒýÓô«µÝ"

Öµ´«µÝ£º·½·¨µ÷ÓÃʱ£¬Êµ¼Ê²ÎÊý°ÑËüµÄÖµ´«µÝ¸ø¶ÔÓ¦µÄÐÎʽ²ÎÊý£¬·½·¨Ö´ÐÐÖÐÐÎʽ²ÎÊýÖµµÄ¸Ä±ä²»Ó°Ïìʵ¼Ê²Î ÊýµÄÖµ¡£
"ÒýÓô«µÝ"£ºÒ²³ÆÎª´«µØÖ·¡£·½·¨µ÷ÓÃʱ£¬Êµ¼Ê²ÎÊýµÄÒýÓÃ(µØÖ·£¬¶ø²»ÊDzÎÊýµÄÖµ)±»´«µÝ¸ø·½·¨ÖÐÏà¶ÔÓ¦µÄÐÎʽ²ÎÊý£¬ÔÚ·½·¨Ö´ÐÐÖУ¬¶ÔÐÎʽ²ÎÊýµÄ²Ù×÷ʵ¼ÊÉϾÍÊǶÔʵ¼Ê²ÎÊýµÄ²Ù×÷£¬·½·¨Ö´ÐÐÖÐÐÎʽ²ÎÊýÖµµÄ¸Ä ......

JavaÈýÖÖ·½Ê½½âÎöxml


JavaÀï±ß½âÎöxmlÒ»°ãÓÐÈýÖÖ³£Óõļ¼Êõ£º
1¡¢ Document Object Model (DOM)£¬W3CÀï±ßÒ»ÖÖ³ÉÊìµÄ±ê×¼¡£Ä¿Ç°¹ã·ºÊ¹ÓõĽâÎö¹¤¾ß£ºJDOM DOM4J
2¡¢ Simple API for XML (SAX)£¬µÚÒ»ÖÖ±»¹ã·º½ÓÊܵÄXMLµÄAPI£¬³ÉΪÊÂʵÉϵıê×¼¡£
3¡¢ Streaming API for XML (StAX)£¬ÔÚJSR-173ÖÐÌáµ½µÄÒ»ÖÖºÜÓÐǰ;µÄÐÂÐͽâÎöÄ ......

Java ʱ¼ä²Ù×÷

1.¼ÆËãijһÔ·ݵÄ×î´óÌìÊý
Calendar time=Calendar.getInstance();
time.clear();
time.set(Calendar.YEAR,year); //year Ϊ int
time.set(Calendar.MONTH,i-1);//×¢Òâ,Calendar¶ÔÏóĬÈÏÒ»ÔÂΪ0          
int day=time.getActualMaximum(Calendar.DAY_OF_MONTH) ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ