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

dz̸Java´úÀí»úÖÆ

¿ÉÒÔ˵´úÀíÊÇjavaÊ®·ÖÖØÒªµÄÒ»ÖÖ»úÖÆ£¬ÁíÒ»¸öµ±È»ÊÇÊôÓÚ·´ÉäÁË£¬jdkÖе¥¶À½²µ½ÁË·´ÉäAPI£¨java.lang.reflect£©£¬¿ÉÄÜÓÐÈËÈÏΪ·´Éä¶Ô×ÊÔ´ÏûºÄ±È½ÏÀ÷º¦£¬È·ÊµÒ²ÊÇ£¬·´Éä¿Ï¶¨ÊÇÒªÏûºÄ×ÊÔ´µÄ£¬µ«Ò²²»ÊÇʲô¶¼ÒªÓõ½·´É䣬ËùÒÔ×î¼ÑÊÔÑéÓ¦¸ÃÊÇÔÚ×ÊÔ´ÏûºÄ³Ì¶ÈºÍ·´ÉäµÄʹÓó̶ÈÖ®¼äÕÒµ½Ò»¸öƽºâµã£¬±¾ÎIJ¢²»´òËã½²·´É䣬¹ØÓÚ·´ÉäµÄÐĵÃÒÔºóÔÙÌù³öÀ´£¬×Ô¼º×î½üÒ²ÔÚÕÛÄ¥ÕÛÄ¥
´úÀí¿ÉÒÔ·ÖΪ£ºStaticProxy ºÍDynamicProxy
±ÈÈ磺
Package xyz£»
import java.util.logging.*
public class talkToSomebody{
private Logger logger=Logger.getLogger(this.getClass().getName());
public void talk(String name){
logger.log(Level.INFO,"talking start....");
System.out.println("Hi!ni hao,"+name);
logger.log(Level.INFO,"talking ends....");
}
}
ºÜÏÔʾ£¬ÄãÐèÒªtalkÆäËûÈË£¬Æäʵ¾ÍÖ»ÓÐÒ»¸ö¾ä»°ÊǹؼüµÄ£¬"Hi!ni hao XXX" ,Õâ²ÅÊÇÐèÒª¹ØÏµµÄ£¬»òÕ߽кËÐÄÒµÎñ£¨Õâ¸ö´Î¿ÉÄÜÓеãǣǿ£©£¬µ«Èç¹ûÒª¼Ç¼ÄãºÍÄÄЩÈ˽»Ì¸¹ý£¬ÄÄʱºò¿ªÊ¼µÄ£¬ÄÄʱºò½áÊøµÄ£¬ÈÕÖ¾¹¦ÄܾÍÊÇʵÏÖÕâ¸ö£¬ÕâÊôÓÚÒµÎñÂß¼­£¬°ÑÒµÎñÂß¼­ºÍºËÐÄÒµÎñ·Åµ½ÁËÒ»Æð£¬Èç¹ûÄÄÌì²»ÐèÒª¼Ç¼ÁË£¬Ôõô°ì?µÃÖØÐ¸ÄÔ´´úÂ룬ÉõÖÁÈç¹û¿Í»§Ö»Ìṩ¸øÄã±àÒë¹ýµÄclass»ò½Ó¿Ú£¬Äã»áºÜÓôÃÆµÄ£¡
½â¾ö·½·¨£º
ÓÃProxy»úÖÆ£¬Æäʵ´úÀí¾ÍÏñÒ»¸öÖнé»ú¹¹£¬ÎÒ×Ô¼ºÍ»È»ÓÐʲôÊ£¨»òÕß²»Ô¸Ò⣩£¬ÕÒÖнé»ú¹¹È¥×ö£¬µ±È»ÄãµÃ³öÇ®¸øÖнé»ú¹¹¡£
public class TalkToSomebody implements ITalk{
public void talk(String name){
System.out.println("Hi,ni hao,"+name);
}
}
²»´í£¬Öнé»ú¹¹Êǰ´ÕÕÎÒµÄÒªÇóʵÏֵ쬽á¹ûû´í£¡
public class StaticProxyTalk Implements ITalk{
private Logger logger=Logger.getLogger(this.getClass().getName());
private ITalk somebody;
public StaticProxyTalk(ITalk somebody){
this.somebody=somebody;
}
public void talk(String name){
log("talking start....");
somebody.talk(name);
log("talking ending...");
}
private void log(String message){
logger.log(Level.INFO,message)
}
¸Ð¾õºÃ¶àÁË£¬ÒÔºóÎÒ²»ÐèÒªÖнé·þÎñÁË£¬²»È¥ÕÒËû¾ÍÐУ¬ÏÖÔÚ¿´ÏÂÕâ¸öÖнé»ú¹¹×öµÃÔõôÑù£¬´ïµ½ÎÒµÄÒªÇóÁËû£¿
public class TestProxy{
public static void main(String


Ïà¹ØÎĵµ£º

´«ÖDz¥¿Íjavaѧϰ Oracle Êý¾Ý¿âµÄÅäÖü°¹ÜÀí

ÎÒ½ñÌìѧϰÁËOracle Êý¾Ý¿âµÄÅäÖü°¹ÜÀí£º
1           Oracle Êý¾Ý¿âÌåϵ½á¹¹¼ò½é
1.1          ƽ³£Ëù˵µÄ Oracle »ò Oracle Êý¾Ý¿âÖ¸µÄÊÇ Oracle Êý¾Ý¿â¹ÜÀíϵͳ. Oracle Êý¾Ý¿â¹ÜÀíϵͳÊǹÜÀíÊý¾Ý¿â·ÃÎʵļÆËã»úÈí¼ ......

´«ÖDz¥¿ÍJavaѧϰ JavaScript¼ÓÇ¿

ÎÒ½ñÌìѧϰÁËÙ¡ÀÏʦ½²µÄJavaScript½âÎöDomÎĵµµÄ֪ʶ£º
Ò»¡¢        ½Úµã·ÖΪ3ÖÖÀàÐÍ£¬ÔªËؽڵ㣬ÊôÐԽڵ㣬Îı¾½Úµã
¶þ¡¢        ²éÕҽڵ㣺
l       js´úÂë²»ÄÜдÔÚbodyÔªËØµÄÇ°Ãæ£¬js ´úÂëдÔÚ <head> ½ ......

´«ÖDz¥¿Íjavaѧϰ ajax³õ²½

½ñÌìÎÒѧϰÁËÙ¡ÀÏʦ½²µÄajaxµÄ֪ʶ£º
Ò»¡¢         Ajax
a)      ÔÊÐíä¯ÀÀÆ÷Óë·þÎñÆ÷ͨÐŶøÎÞÐëˢе±Ç°Ò³ÃæµÄ¼¼Êõ¶¼±»½Ð×öAjax¡£Êý¾ÝÔÚ¿Í»§¶ËÓë·þÎñÆ÷Ö®¼ä¶ÀÁ¢´«Êä¡£·þÎñÆ÷²»ÔÙ·µ»ØÕû¸öÒ³Ãæ
b)      XMLHttpRequest£º¸Ã¶ÔÏ ......

ѧϰjava±Ø¿´

(1) ÀàÃûÊ××ÖĸӦ¸Ã´óд¡£×ֶΡ¢·½·¨ÒÔ¼°¶ÔÏ󣨾ä±ú£©µÄÊ××ÖĸӦСд¡£¶ÔÓÚËùÓбêʶ·û£¬ÆäÖаüº¬µÄËùÓе¥´Ê¶¼Ó¦½ô¿¿ÔÚÒ»Æð£¬¶øÇÒ´óдÖм䵥´ÊµÄÊ××Öĸ¡£ÀýÈ磺
ThisIsAClassName
thisIsMethodOrFieldName
ÈôÔÚ¶¨ÒåÖгöÏÖÁ˳£Êý³õʼ»¯×Ö·û£¬Ôò´óдstatic final»ù±¾ÀàÐͱêʶ·ûÖеÄËùÓÐ×Öĸ¡£ÕâÑù±ã¿É±êÖ¾³öËüÃÇÊôÓÚ±àÒë ......

JavaºÍ.NET»¥²Ù×÷£º¸Ã·ÅÆúWeb ServiceÂð?


JavaºÍ.NET»¥²Ù×÷£º¸Ã·ÅÆúWeb ServiceÂð?
ͨ¹ýWeb Service»ìºÏ.NETºÍJava¼¼ÊõÍùÍùºÜÈÝÒ×£¬µ«Web Service²¢·ÇÊÇ.NETºÍJava»¥²Ù×÷µÄÍòÁ鵤¡£Web ServiceÔÚ¼¯³É¶ÀÁ¢µÄ¿çÍøÂçͨÐŵÄ×é¼þʱ·Ç³£ÓÐÓã¬ÔÚ¼òµ¥µÄµ÷ÓÃ/·µ»ØÇé¾°ÖУ¬Éæ¼°µÄÊý¾ÝÀàÐÍÊýÁ¿·Ç³£ÓÐÏÞ£¬ÇÒWeb ServiceÊÇ»ùÓÚ±ê×¼µÄ£¬»ìºÏ.NETºÍJava¼¼Êõͨ³£ÏԵúܼòµ¥£¬Òò´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ