javaÏÂClass.forNameµÄ×÷ÓÃÊÇʲô£¬ÎªÊ²Ã´ÒªÊ¹ÓÃËü.
Class.forName(xxx.xx.xx) ·µ»ØµÄÊÇÒ»¸öÀà Ê×ÏÈÄãÒªÃ÷°×ÔÚjavaÀïÃæÈκÎclass¶¼Òª×°ÔØÔÚÐéÄâ»úÉϲÅÄÜÔËÐС£Õâ¾ä»°¾ÍÊÇ×°ÔØÀàÓõÄ(ºÍnew ²»Ò»Ñù£¬Òª·ÖÇå³þ)¡£
ÖÁÓÚʲôʱºòÓã¬Äã¿ÉÒÔ¿¼ÂÇÒ»ÏÂÕâ¸öÎÊÌ⣬¸øÄãÒ»¸ö×Ö·û´®±äÁ¿£¬Ëü´ú±íÒ»¸öÀàµÄ°üÃûºÍÀàÃû£¬ÄãÔõôʵÀý»¯Ëü£¿Ö»ÓÐÄãÌáµ½µÄÕâ¸ö·½·¨ÁË£¬²»¹ýÒªÔÙ¼ÓÒ»µã¡£
A a = (A)Class.forName("pacage.A").newInstance();
ÕâºÍÄã
A a = new A()£»
ÊÇÒ»ÑùµÄЧ¹û¡£
¹ØÓÚ²¹³äµÄÎÊÌâ ´ð°¸Êǿ϶¨µÄ£¬jvm»áÖ´Ðо²Ì¬´úÂë¶Î£¬ÄãÒª¼Çסһ¸ö¸ÅÄ¾²Ì¬´úÂëÊǺÍclass°ó¶¨µÄ£¬class×°ÔØ³É¹¦¾Í±íʾִÐÐÁËÄãµÄ¾²Ì¬´úÂëÁË¡£¶øÇÒÒÔºó²»»áÔÙ×ßÕâ¶Î¾²Ì¬´úÂëÁË¡£
Class.forName(xxx.xx.xx) ·µ»ØµÄÊÇÒ»¸öÀà
Class.forName(xxx.xx.xx);µÄ×÷ÓÃÊÇÒªÇóJVM²éÕÒ²¢¼ÓÔØÖ¸¶¨µÄÀ࣬Ҳ¾ÍÊÇ˵JVM»áÖ´ÐиÃÀàµÄ¾²Ì¬´úÂë¶Î
¶¯Ì¬¼ÓÔØºÍ´´½¨Class ¶ÔÏ󣬱ÈÈçÏë¸ù¾ÝÓû§ÊäÈëµÄ×Ö·û´®À´´´½¨¶ÔÏó
String str = Óû§ÊäÈëµÄ×Ö·û´®
Class t = Class.forName(str);
t.newInstance();
ÔÚ³õʼ»¯Ò»¸öÀ࣬Éú³ÉÒ»¸öʵÀýµÄʱºò£¬newInstance()·½·¨ºÍnew¹Ø¼ü×Ö³ýÁËÒ»¸öÊÇ·½·¨£¬Ò»¸öÊǹؼü×ÖÍ⣬×îÖ÷ÒªÓÐÊ²Ã´Çø±ð£¿ËüÃǵÄÇø±ðÔÚÓÚ´´½¨¶ÔÏóµÄ·½Ê½²»Ò»Ñù£¬Ç°ÕßÊÇʹÓÃÀà¼ÓÔØ»úÖÆ£¬ºóÕßÊÇ´´½¨Ò»¸öÐÂÀà¡£ÄÇôΪʲô»áÓÐÁ½ÖÖ´´½¨¶ÔÏó·½Ê½£¿ÕâÖ÷Òª¿¼Âǵ½Èí¼þµÄ¿ÉÉìËõ¡¢¿ÉÀ©Õ¹ºÍ¿ÉÖØÓõÈÈí¼þÉè¼ÆË¼Ïë¡£
JavaÖй¤³§Ä£Ê½¾³£Ê¹ÓÃnewInstance()·½·¨À´´´½¨¶ÔÏó£¬Òò´Ë´ÓΪʲôҪʹÓù¤³§Ä£Ê½ÉÏ¿ÉÒÔÕÒµ½¾ßÌå´ð°¸¡£ ÀýÈ磺
class c = Class.forName(“Example”);
factory = (ExampleInterface)c.newInstance();
ÆäÖÐExampleInterfaceÊÇExampleµÄ½Ó¿Ú£¬¿ÉÒÔд³ÉÈçÏÂÐÎʽ£º
String className = "Example";
class c = Class.forName(className);
factory = (ExampleInterface)c.newInstance();
½øÒ»²½¿ÉÒÔд³ÉÈçÏÂÐÎʽ£º
String className = readfromXMlConfig;//´Óxml ÅäÖÃÎļþÖлñµÃ×Ö·û´®
class c = Class.forName(className);
factory = (ExampleInterface)c.newInstance();
ÉÏÃæ´úÂëÒѾ²»´æÔÚExampleµÄÀàÃû³Æ£¬ËüµÄÓŵãÊÇ£¬ÎÞÂÛExampleÀàÔõô±ä»¯£¬ÉÏÊö´úÂë²»±ä£¬ÉõÖÁ¿ÉÒÔ¸ü»»ExampleµÄÐÖµÜÀàExample2 , Example3 , Example4……£¬Ö»ÒªËûÃǼ̳ÐExampleInterface¾Í¿ÉÒÔ¡£
´ÓJVMµÄ½Ç¶È¿´£¬ÎÒÃÇʹÓùؼü×Önew´´½¨Ò»¸öÀàµÄʱºò£¬Õâ¸öÀà¿ÉÒÔûÓб»¼ÓÔØ¡£µ«ÊÇʹÓÃnewInstance()·½·¨µÄʱºò£¬¾
Ïà¹ØÎĵµ£º
2008 Äê 6 ÔÂ 24 ÈÕ
ÔÎĵØÖ·£º http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0806wangys/
±¾ÎĽéÉÜ IBM FileNet P8 4.0 Platform ÌṩµÄ Content Java API¡£Ê×ÏÈ¶Ô FileNet P8 Content Engine ºÍ API ½øÐиÅÒª½éÉÜ, ²¢ËµÃ÷ÁËһЩ»ù±¾¸ÅÄî£¬ËæºóÏêϸ½éÉÜÁË FileNet Content EngineÌṩµÄ»ùÓÚ EJB ......
×î½ü¹«Ë¾Åöµ½ÐèÒªÓÃͼ±íµÄÐÎʽÏÔʾһЩÊý¾Ý£¬ÎҾͿªÊ¼µ½ÍøÉϲéѯ£¬²éµ½ÁËjfreechartºÍamcharts,ÕâÁ½ÕßÎÒ¶¼ÊµÏÖ¹ýÁË£¬jfreechart×îºóÉú³ÉͼƬ£¬µ«ÊÇͼƬЧ¹û²»ÊÇÎÒÏëÒªµÄ£¬È»ºóÓÖÑо¿amcharts ËüµÄЧ¹ûȷʵºÜºÃ£¬¶øÇÒ¹Ù·½ÍøÕ¾ÉÏ»¹ÓкÃЩÀý×ӿɹ©ÏÂÔØ£¬ÍøÖ·ÊÇ:www.amcharts.com
£¨ÏëÒªÍê³ÉÒ»¸öamchartsͼÐÎÐèÒªswfobjects. ......
ÔÚJavaÖУ¬²»Í¬µÄÀà¶¼ÓÐ×Ô¼ºµ¥¶ÀµÄCache»úÖÆ£¬ÊµÏֵķ½·¨Ò²¿ÉÄÜÓÐËù²»Í¬£¬ÎÄÕÂÁоÙÁËJavaÖг£¼ûµÄ¸÷ÀàCache»úÖÆµÄʵÏÖ·½·¨£¬Í¬Ê±½øÐÐÁË×ۺϵıȽϡ£
OSCache
OSCacheÊǸöÒ»¸ö¹ã·º²ÉÓõĸßÐÔÄܵÄJava EE»º´æ¿ò¼Ü£¬OSCacheÄÜÓÃÓÚÈκÎJavaÓ¦ÓóÌÐòµÄÆÕͨµÄ»º´æ½â¾ö·½°¸¡£
OSCacheÓÐÒÔÏÂÌØµã£º»º´æÈκζÔÏó£¬Äã¿ÉÒÔ²»ÊÜÏÞÖÆµ ......
http://xxw8393.blog.163.com/blog/static/37256834200910432656672/
Encoding.java
package org.loon.test.encoding;
/** *//**
* <p>
* Title: LoonFramework
* </p>
* <p>
* Description:±àÂë»ù±¾ÀàÐͼ¯ºÏ
* </p>
* <p>
* Co ......
http://xxw8393.blog.163.com/blog/static/3725683420091023535411/
Java µÄ³öÏÖ¸ø´ó¼Ò¿ª·¢´øÀ´µÄ¼«´óµÄ·½±ã¡£µ«ÊÇ£¬Èç¹ûÎÒÃÇÓдóÁ¿ÔÓеľ¹ý¹ã·º²âÊԵķÇJava´úÂ룬½«ËüÃÇÈ«²¿ÓÃJavaÀ´ÖØÐ´£¬¿ÖÅÂ»á´øÀ´¾Þ´óµÄ¹¤×÷Á¿ºÍ³¤ÆÚµÄ²âÊÔ£»Èç¹ûÎÒÃǵÄÓ¦ÓÃÖÐÐèÒª·ÃÎʵ½Ìض¨µÄÉ豸£¬ÉõÖÁÊǽö·ûºÏ¹«Ë¾ÄÚ²¿ÐÅÏ¢½»»¥¹æ·¶µÄÉ豸 ......