Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

[ת]´óÐÍJava WebϵͳѡÐÍÎÊÌâ̽ÌÖ

Ô­ÎÄÁ´½Ó£ºhttp://www.infoq.com/cn/news/2007/09/java_web_architecture_turnning
×÷Õß ÌïÀÖ ·¢²¼ÓÚ 2007Äê9ÔÂ17ÈÕ ÉÏÎç9ʱ24·Ö
һλIDÊÇjackson1225µÄÍøÓÑÔÚJavaEyeѯÎÊÁËÒ»¸ö´óÐÍWebϵͳµÄ¼Ü¹¹ºÍ²¿ÊðÑ¡ÐÍÎÊÌ⣬ϣÍûÄÜÌá¸ßÏÖÓеĻùÓÚJavaµÄWebÓ¦ÓõķþÎñÄÜÁ¦¡£ÓÉÓڼܹ¹Ä£Ê½ºÍ²¿Êðµ÷ÓÅÒ»Ö±ÊÇJavaÉçÇøµÄÈÈÃÅ»°Ì⣬Õâ¸öÎÊÌâÒý·¢Á˺ܶàÈÈÐÄÍøÓѵÄÌÖÂÛ£¬ÆäÖÐһЩÒâ¼û¶ÔÆäËü´óÐÍWebÏîÄ¿Ò²ÓкܺõÄÖ¸µ¼ÒâÒå¡£ÔÚÌÖÂÛÖ®³õjackson1225ÕâÑùÃèÊöÁ˵±Ç°µÄÓ¦Óõļܹ¹ºÍ²¿Êð·½°¸£º
Ŀǰϵͳ¼Ü¹¹ÈçÏÂ:
web²ã²ÉÓÃstruts+tomcatʵÏÖ£¬Õû¸öϵͳ²ÉÓÃ20¶ą̀web·þÎñÆ÷£¬Æ为Ôؾùºâ²ÉÓÃÓ²¼þF5À´ÊµÏÖ£»
Öмä²ã²ÉÓÃÎÞ״̬»á»°Bean+DAO+helperÀàÀ´ÊµÏÖ£¬¹²3̨weblogic·þÎñÆ÷£¬²¿ÊðÓжà¸öEJB£¬Æ为ÔؾùºâÒ²²ÉÓÃF5À´ÊµÏÖ£»
Êý¾Ý¿â²ãµÄ²Ù×÷ÊÇ×Ô¼ºÐ´µÄͨÓÃÀàʵÏֵģ¬Á½Ì¨ORACLEÊý¾Ý¿â·þÎñÆ÷£¬·Ö±ð´æ·ÅÓû§ÐÅÏ¢ºÍÒµÎñÊý¾Ý£»Ò»Ì¨SQL SERVERÊý¾Ý¿â£¬ÊǵÚÈý·½µÄÒµÎñÊý¾ÝÐÅÏ¢£»
web²ãµ÷ÓÃEJBÔ¶³Ì½Ó¿ÚÀ´·ÃÎÊÖмä¼þ²ã¡£web²ãÊ×ÏÈͨ¹ýÒ»¸öXMLÅäÖÃÎļþÖÐÅäÖõÄEJB½Ó¿ÚÐÅÏ¢À´µ÷ÓÃÏàÓ¦µÄEJBÔ¶³Ì½Ó¿Ú£»
¸ÃϵͳÖÐÒ»´Î²Ù×÷Éæ¼°µ½Á½¸öORACLE¿âÒÔ¼°Ò»¸öSQL SERVER¿âµÄ·ÃÎʺͲÙ×÷£¬¼´ÓÐÈý¸öÊý¾Ý¿âÁ¬½Ó£¬ÔÚÒ»¸öÊÂÎñÖÐÍê³É¡£
ÕâÑùµÄ¼Ü¹¹ÆäʵºÜ¶à¹«Ë¾¶¼ÔÚʹÓã¬ÒòΪStrutsºÍTomcat·Ö±ðÊÇ×îÁ÷ÐеÄJava Web MVC¿ò¼ÜºÍServletÈÝÆ÷£¬¶øF5¹«Ë¾µÄ¸ºÔؾùºâÊǺáÏòÀ©Õ¹³£¼ûµÄ½â¾ö·½°¸£¨ÀýÈçÅäÖÃsession sticky·½°¸£©¡£ÓÉÓÚÕâ¸öϵͳÖÐÓпçÊý¾ÝÔ´µÄÊÂÎñ£¬ËùÒÔʹÓÃWeblogic Server EJBÈÝÆ÷ºÍÖ§³ÖÁ½½×¶ÎÌá½»µÄÊý¾Ý¿âÇý¶¯¾Í¿ÉÒÔ±£Ö¤¿çÊý¾ÝÔ´µÄÊÂÎïÍêÕûÐÔ£¨µ±È»£¬ÈÝÆ÷¹ÜÀíµÄ·Ö²¼Ê½ÊÂÎñ²¢·ÇÊÇΨһºÍ×îÓŵĽâ¾ö·½°¸£©¡£
µ«ÊÇËæ×ÅRod JohnsonÖØÁ¿¼¶µÄÖø×÷¡¶J2EE Development without EJB¡·ºÍÆäÖеÄSpring¿ò¼ÜµÄÁ÷ÐУ¬ÇáÁ¿¼¶¿ò¼ÜºÍÇáÁ¿¼¶ÈÝÆ÷µÄ¸ÅÄîÒѾ­ÉîÈëÈËÐÄ¡£ËùÒÔ¶ÔÓÚjackson1225Ìá³öµÄÕâ¸ö³¡¾°£¬´ó¶àÊýÍøÓѶ¼Ìá³öÁËÖÃÒÉ£¬ÈÏΪÕâ¸öϵͳÀÄÓÃÁ˼¼Êõ£¬ÍêÈ«ÊÇÔÚÀË·ÑÇ®¡£ÍøÓÑÃÇ´ó¶¼ÈÏΪSLSB£¨ÎÞ״̬»á»°Bean£©ÍêȫûÓбØÒª³öÏÖÔÚÕâ¸ö³¡¾°ÖУ¬ÈÏΪSLSBͨ¹ýÔ¶³Ì½Ó¿Ú·ÃÎʱ¾µØ×ÊÔ´»áÓкܴóµÄÐÔÄÜ¿ªÏú£¬ÕâÖÖ¹ÛµãÒ²ÊÇRod johnsonÔÚwithout EJBÖÐÅúÅÐEJB 2.xÖеÄÒ»´ó·´Ä£Ê½¡£
ÓÉÓÚJavaEEÊÇÒ»¸öÒÔģʽ¼û³¤µÄ½â¾ö·½°¸£¬Ä£Ê½ºÍ¼Ü¹¹ÔÚJavaEEÖÐÕ¼ÓкÜÖØÒªµÄµØ룬ËùÒԺܶàÒµÄÚר¼ÒÒ²¶¼¾¯Ìè“·´Ä£Ê½£¨Anti-patterns£©”µÄ³öÏÖ¡£¶ÔÓÚÉÏÃæËùÊöµÄ·½°¸ÊÇ·ñÊÇ·´Ä£Ê½£¬jackson1225ÂíÉÏÕ¾³öÀ´Éê±ç£º
ÎÒÃÇÏîÄ¿¾ÍÊÇ°ÑEJB


Ïà¹ØÎĵµ£º

JAVAʵÏÖµÄÁùÉ«Çò

      ÕâÊÇJAVAÖеÄÒ»¸ö×÷Òµ£¬
      Ч¹ûͼ£º
      
       »­¿òÖй²ÓÐÁù¸öÇò£¬ËüÃÇÅöµ½Ç½Ö®ºóÄܹ»·´µ¯£¬¶øÇÒÏ໥Åöײ֮ºóÄÜÏ໥Åöײ¡£
       ÒªÓõ½µÄ֪ʶ£º ......

JAVA±Ê¼Ç£¨Èý£©

ÃæÏò¶ÔÏóµÄ˼Ïë
anything is Object£¨ÍòÎï½Ô¶ÔÏó£©
³éÏ󣬴ӶԾßÌåµÄ¶ÔÏóÖгéÈ¡ÓÐÓÃÐÅÏ¢¡£
¶ÔÏóÓÐÆä¹ÌÓÐÊôÐÔ£¬¶ÔÏóµÄ·½·¨£¬¼´¶ÔÏóµÄÐÐΪ£¨¶ÔÏóÄÜ×öʲô£©
¶ÔÏó±¾ÉíÊǼòµ¥µÄ£¨¹¦Äܼòµ¥£©£¬¶à¸ö¶ÔÏó¿ÉÒÔ×é³É¸´ÔÓµÄϵͳ£¨¶ÔÏóÖ®¼ä±Ë´Ëµ÷ÓöԷ½µÄ·½·¨£©
¶ÔÏóÓ¦µ±ÊǸ÷˾ÆäÖ°£¨¹¦Äܼòµ¥£©£¬¸÷¾¡ËùÄÜ£¨°Ñ×Ô¼ºµÄ¹¦ÄÜ×÷µ½×îºÃ£© ......

javaµ¼Èëµ¼³öexcel²Ù×÷(jxl)


±¾ÎÄת×Ôhttp://kingsui.javaeye.com/blog/154712
javaµ¼Èëµ¼³öexcel²Ù×÷(jxl)
Java½âÊÍExcelÊý¾Ý£¨jxl.jar°üµÄʹÓã©
¹Ø¼ü×Ö: java excel jxl.jar
jxl.jar °ü
ÏÂÔصØÖ·:
http://www.andykhan.com/jexcelapi/
ÕæʵÏÂÔصØÖ·:
http://www.andykhan.com/jexcelapi/download.html
ÍøÕ¾É϶ÔËüµÄÌØÕ÷ÓÐÈçÏÂÃèÊö£ ......

the org.apache.log4j.PatternLayout java doc


A flexible layout configurable with pattern string.
The goal of this class is to format

a LoggingEvent

and return the results as a String. The results depend on the conversion
pattern
.
The conversion pattern is closely related to the conversion pattern of the
printf function in C ......

java ²Ù×÷XMLÎļþ£¨Æ¬¶Î£©

//create a new Document
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document d = db.newDocument();

//add root Node
Element noteuser = d.createElement("note-users");
d.appendChil ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ