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

java¹¤³§Ä£Ê½

ÃæÊÔÖÐÓöµ½µÄÎÊÌ⣬´ó¼Ò¹²Í¬Ñ§Ï°£¡£¡
Java¹¤³§Ä£Ê½
Java¹¤³§Ä£Ê½¿´ÁËÕâô¶à¹ØÓÚ¹¤³§Ä£Ê½µÄ½²½â£¬»¹ÊǾõµÃÕâÆªÎÄÕ½²µÄºÃÀí½â£¬Ìù³öÀ´ºÍ´ó¼Ò·ÖÏí·ÖÏí¡£
Ò»¡¢Òý×Ó
»°ËµÊ®Äêǰ£¬ÓÐÒ»¸ö****»§£¬Ëû¼ÒÓÐÈýÁ¾Æû³µ——Benz±¼³Û¡¢Bmw±¦Âí¡¢Audi°ÂµÏ£¬»¹¹ÍÁË˾»úΪËû¿ª³µ¡£²»¹ý£¬****»§×ø³µÊ±×ÜÊǹֵֹģºÉÏBenz³µºó¸ú˾»ú˵“¿ª±¼³Û³µ£¡”£¬×øÉÏBmwºóËû˵“¿ª±¦Âí³µ£¡”£¬×øÉÏAudi˵“¿ª°ÂµÏ³µ£¡”¡£ÄãÒ»¶¨Ëµ£ºÕâÈËÓв¡£¡Ö±½Ó˵¿ª³µ²»¾ÍÐÐÁË£¿£¡
¶øµ±°ÑÕâ¸ö****»§µÄÐÐΪ·Åµ½ÎÒÃdzÌÐòÉè¼ÆÖÐÀ´Ê±£¬»á·¢ÏÖÕâÊÇÒ»¸öÆÕ±é´æÔÚµÄÏÖÏó¡£ÐÒÔ˵ÄÊÇ£¬ÕâÖÖÓв¡µÄÏÖÏóÔÚOO£¨ÃæÏò¶ÔÏó£©ÓïÑÔÖпÉÒÔ±ÜÃâÁË¡£ÏÂÃæ¾ÍÒÔJavaÓïÑÔΪ»ù´¡À´ÒýÈëÎÒÃDZ¾ÎĵÄÖ÷Ì⣺¹¤³§Ä£Ê½¡£
¶þ¡¢·ÖÀà
¹¤³§Ä£Ê½Ö÷ÒªÊÇΪ´´½¨¶ÔÏóÌṩ¹ý¶É½Ó¿Ú£¬ÒԱ㽫´´½¨¶ÔÏóµÄ¾ßÌå¹ý³ÌÆÁ±Î¸ôÀëÆðÀ´£¬´ïµ½Ìá¸ßÁé»îÐÔµÄÄ¿µÄ¡£
¹¤³§Ä£Ê½ÔÚ¡¶JavaÓëģʽ¡·ÖзÖΪÈýÀࣺ
1£©¼òµ¥¹¤³§Ä£Ê½£¨Simple Factory£©
2£©¹¤³§·½·¨Ä£Ê½£¨Factory Method£©
3£©³éÏ󹤳§Ä£Ê½£¨Abstract Factory£©
ÕâÈýÖÖģʽ´ÓÉϵ½ÏÂÖð²½³éÏ󣬲¢ÇÒ¸ü¾ßÒ»°ãÐÔ¡£
GOFÔÚ¡¶Éè¼ÆÄ£Ê½¡·Ò»ÊéÖн«¹¤³§Ä£Ê½·ÖΪÁ½Àࣺ¹¤³§·½·¨Ä£Ê½£¨Factory Method£©Óë³éÏ󹤳§Ä£Ê½£¨Abstract Factory£©¡£½«¼òµ¥¹¤³§Ä£Ê½£¨Simple Factory£©¿´Îª¹¤³§·½·¨Ä£Ê½µÄÒ»ÖÖÌØÀý£¬Á½Õß¹éΪһÀà¡£
Á½Õß½Ô¿É£¬ÔÚ±¾ÎÄʹÓá¶JavaÓëģʽ¡·µÄ·ÖÀà·½·¨¡£ÏÂÃæÀ´¿´¿´ÕâЩ¹¤³§Ä£Ê½ÊÇÔõôÀ´“Öβ¡”µÄ¡£
Èý¡¢¼òµ¥¹¤³§Ä£Ê½
¼òµ¥¹¤³§Ä£Ê½Óֳƾ²Ì¬¹¤³§·½·¨Ä£Ê½¡£ÖØÃüÃûÉϾͿÉÒÔ¿´³öÕâ¸öģʽһ¶¨ºÜ¼òµ¥¡£Ëü´æÔÚµÄÄ¿µÄºÜ¼òµ¥£º¶¨ÒåÒ»¸öÓÃÓÚ´´½¨¶ÔÏóµÄ½Ó¿Ú¡£
ÏÈÀ´¿´¿´ËüµÄ×é³É£º
1) ¹¤³§Àà½ÇÉ«£ºÕâÊDZ¾Ä£Ê½µÄºËÐÄ£¬º¬ÓÐÒ»¶¨µÄÉÌÒµÂß¼­ºÍÅжÏÂß¼­¡£ÔÚjavaÖÐËüÍùÍùÓÉÒ»¸ö¾ßÌåÀàʵÏÖ¡£
2) ³éÏó²úÆ·½ÇÉ«£ºËüÒ»°ãÊǾßÌå²úÆ·¼Ì³ÐµÄ¸¸Àà»òÕßʵÏֵĽӿڡ£ÔÚjavaÖÐÓɽӿڻòÕß³éÏóÀàÀ´ÊµÏÖ¡£
3) ¾ßÌå²úÆ·½ÇÉ«£º¹¤³§ÀàËù´´½¨µÄ¶ÔÏó¾ÍÊǴ˽ÇÉ«µÄʵÀý¡£ÔÚjavaÖÐÓÉÒ»¸ö¾ßÌåÀàʵÏÖ¡£
ÄÇô¼òµ¥¹¤³§Ä£Ê½ÔõôÀ´Ê¹ÓÃÄØ£¿ÎÒÃǾÍÒÔ¼òµ¥¹¤³§Ä£Ê½À´¸ÄÔì****»§×ø³µµÄ·½Ê½——ÏÖÔÚ****»§Ö»ÐèÒª×øÔÚ³µÀï¶Ô˾»ú˵¾ä£º“¿ª³µ”¾Í¿ÉÒÔÁË¡£
´úÂ룺//³éÏó²úÆ·½ÇÉ«
public interface Car{
public void drive();
}
//¾ßÌå²úÆ·½ÇÉ«
public class Benz implements Car{
public void drive() {
System.out.println(


Ïà¹ØÎĵµ£º

ʹÓÃJava»ñÈ¡IPµØÖ·ÊµÀý

ʹÓÃJava»ñÈ¡IPµØÖ·ÊµÀý
ÎÄÕ·ÖÀà:Java±à³Ì
ÏÖÔÚÔÚ´ÓÊµĹ¤×÷³öÏÖÁËÒ»¸öÎÊÌ⣬ż¶û»á³öÏÖÈ¡²»µ½ipµÄÇé¿ö£¬ËÑË÷ÁËһϣ¬Ô­À´ÈçÏÂÎÄËù˵
ת×Ô£ºhttp://developer.51cto.com/art/200906/130491.htm
ʹÓÃJava»ñÈ¡IPµØÖ·ÊµÀý
ÔÚJSPÀ»ñÈ¡¿Í»§¶ËµÄIPµØÖ·µÄ·½·¨ÊÇ£ºrequest.getRemoteAddr()£¬ÕâÖÖ·½·¨Ôڴ󲿷ÖÇé¿ö϶¼Ê ......

Java¶àÏß³Ì

http://lavasoft.blog.51cto.com/62575/27069
ÊØ»¤Ï̺߳ÍÓû§Ïß³Ì
ÊØ»¤Ïß³ÌÓëÆÕͨÏ̵߳ÄÎ¨Ò»Çø±ðÊÇ£ºµ±JVMÖÐËùÓеÄÏ̶߳¼ÊÇÊØ»¤Ï̵߳Äʱºò£¬JVM¾Í¿ÉÒÔÍ˳öÁË£»Èç¹û»¹ÓÐÒ»¸ö»òÒÔÉϵķÇÊØ»¤Ïß³ÌÔò²»»áÍ˳ö¡££¨ÒÔÉÏÊÇÕë¶ÔÕý³£Í˳ö£¬µ÷ÓÃSystem.exitÔò±Ø¶¨»áÍ˳ö£© 
ËùÒÔsetDeamon(true)µÄΨһÒâÒå¾ÍÊǸæËßJVM²»ÐèÒªµÈ´ ......

Javaѧϰ·Ïßͼ


JAVAѧϰ·Ïßͼ
ÔÚ¿ªÊ¼Ö®Ç°ÓбØÒªÔÙÌÖÂÛÒ»ÏÂJ2ME£¬J2SE£¬J2EEÕâЩ¸ÅÄî¡£J2ME£¬The
Micro Edition of the Java 2 Platform¡£Ö÷ÒªÓÃÓÚǶÈëʽJava£¬ÈçÊÖ»ú£¬PDAµÈµÈ¡£J2SE£¬Java 2
Platform£¬Standard Edition£¬ÎÒÃÇͨ³£Ëù˵µÄJDK(Java Development
Kit)°üº¬ÔÚ´Ë£¬ÊÇJ2EEµÄ»ù´¡¡£J2EE£¬Java 2 Platform£¬Enterprise ......

OSGiÊÇʲô£ºJavaÓïÑԵĶ¯Ì¬Ä£¿éϵͳ

֮ǰ51CTOÔø·¢¹ýһƪÎÄÕ½Ð×ö¡¶OSGiÎªÊ²Ã´ÖØÒª£ºÏòÄ£¿é»¯×ªÒƵÄÖ÷¹¥ÊÖ
¡·£¬ÀïÃæ¶ÔÓÚOSGiµÄÓÅÊÆ½øÐÐÁË·ÖÎö¡£²»¹ý£¬¶ÔÓÚ
¾¿¾¹Ê²Ã´ÊÇOSGi£¬ºÜ¶àÈËÈÔȻֻÓÐÒ»¸öÄ£ºýµÄ¸ÅÄî¡£±¾ÏµÁУ¨ÄãºÃ£¬OSGi
£©´Ó»ù´¡¿ª
ʼ½éÉÜÁËOSGi¡£±¾²¿·Ö½éÉÜOSGiÊÇʲô£¬ÒÔ¼°OSGiÈÝÆ÷µÄһЩÏÖ×´¡££¨×¢£º±¾ÎÄÓ¢ÎÄÔ­ÎÄÓÚ08Äê3Ô·¢²¼ÔÚJavaWorldÍøÕ¾£© ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ