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

JavaÓëFlexÇø±ðÒ»£ºÊ¹ÓÃ×Ô¶¨Òåʼþ

JavaºÍFlex¶¼Ö§³Ö×Ô¶¨Òåʼþ£¬µ«ÊÇÔÚʹÓÃÉÏ»¹ÊÇÓÐÐ©Çø±ð¡£ ×¢£º±¾ÎĽöÌÖÂÛÈçºÎÔÚJavaºÍFlexÖзֱðÌí¼ÓÒ»¸ö×Ô¶¨Òåʼþ£¬Ôݲ»ÌÖÂÛFlexµÄʼþ»úÖÆ¡£ Java ÔÚJavaÖУ¬Èç¹ûÒ»¸öÀàÐèÒª·¢²¼×Ô¶¨Òåʼþ£¬Í¨³£ÐèÒªÈçϲ½Ö裺 1. ´´½¨Ò»¸ö×Ô¶¨ÒåListenerµÄ½Ó¿Ú£¬±ÈÈç 1: public interface IListener {
2: public void onValueChange();
3: }
2. ÔÚ·¢²¼Ê¼þµÄÄǸöÀàÖУ¬Ìṩ¹ÜÀílistenerµÄ¹¦ÄÜ£¬°üÀ¨£¬
Ò»¸ö±£´ælistenerµÄÈÝÆ÷£¬Í¨³£Ê¹ÓÃArrayList,
Ìí¼ÓºÍÒÆ³ýlistenerµÄ·½·¨£¬addListener/removeListener£¬
ÄÚ²¿Í¨ÖªlistenerµÄÏà¹Ø´úÂë
×¢£ºµ±È»Ò²¿ÉÒԼ̳Ð×Ôjava.util.Observable. µ«ÊÇJava²»Ö§³Ö¶à¼Ì³Ð£¬Èç¹ûÄãµÄÀàÕýºÃÐèÒª¼Ì³Ð×ÔÁíÍâÒ»¸öÀ࣬ÄǾͲ»ÐÐÁË¡£¸öÈË»¹ÊÇϲ»¶×Ô¼ºÈ¥¹ÜÀíÕâЩlistener£¬ÕâÑùaddListener/removeListenerÕâЩ·½·¨µÄÃû×Ö¿ÉÒÔÈ¡µÄ¸ü¼Ó¾ßÌ壬ÒÔÔöÇ¿¿É¶ÁÐÔ¡£
3. ÔÚÐèÒª´¦ÀíʼþµÄÀàʵÏÖ¶ÔÓ¦µÄListener½Ó¿Ú£¬²¢½«Æä×¢²áµ½·¢²¼Ê¼þµÄÀàµÄ¶ÔÏóÉÏ£¨Í¨¹ýµ÷ÓÃÆäaddListener·½·¨£©¡£
Flex
ÔÚFlexÖÐÔö¼ÓÒ»¸öеÄʼþ£¬Í¨³£ÐèÒªÈçϲ½Ö裺
1. ´´½¨Ò»¸ö×Ô¶¨ÒåµÄʼþÀ࣬¸ÃÀà¼Ì³Ð×Ôflash.events.Event£¬±ÈÈç
1: package mypackage
2: {
3: import flash.events.Event;
4:
5: public class ValueChangedEvent extends Event
6: {
7: // event name
8: public static const VALUE_CHANGED:String = "valueChanged";
9: public var value:Number; // customized filed for the event
10:
11: public function ValueChangedEvent(type:String, newValue:Number)
12: {
13: super(type);
14: this.value = newValue
15: }
16:
17: override public function clone():Event {
18: return new ValueChangedEvent(type, value);
19: }
20: }
21: }
2. ÔÚÐèÒª·¢²¼Ê¼þµÄ×é¼þÀïÃæ£¬´´½¨Ò»¸öʼþµÄmetadata±êÇ©£¬ÕâÑùFlex Builder¾ÍÄÜ×Ô¶¯Ìáʾ¸Ã×é¼þÖ§³ÖÕâ¸öʼþ¡£
±ÈÈ磬ÔÚaction scriptÀïÃæ£º
1: [Event(name="valueChange", type="mypackages.ValueChangeEvent")]
2: public class MyComponent extends TextArea
3: {
4: ...
5: }
6:
ÔÚmxmlÀïÃæ£º
1: <mx:Metadata>
2: [Event(name="valueChanged", type="


Ïà¹ØÎĵµ£º

EclipseÔËÐÐjava³ÌÐòΪÖ÷·½·¨´«µÝ²ÎÊý

ÔÚEclipseÖÐÎÒÃǾ­³£»áÏòÖ÷·½·¨×¢Èë²ÎÊý£¬ÒÔÌṩ¸ø³ÌÐòµÄÔËÐУ¬Æä·½·¨ÈçÏ£º
1.µãÔËÐа´Å¥£¨»òÓÒ»÷ÒªÔËÐеÄÀࣩ
2.µã»÷Open Run Dialog..
3.Ñ¡ÖÐ×ó²àÐèÒªÔËÐеÄÀà
4.ÔÚÓÒ²àÑ¡ÖÐArgument
5.ÔÚProgram ArgumentÖÐÊäÈëÄãҪעÈëµ½Ö÷º¯ÊýÖеIJÎÊý
6.µã»÷ÔËÐУ¨Run£©£¬¾Í¿ÉÒÔÔËÐÐÁË¡£¡£¡£ ......

¼ÌÐø Âþ̸Java¼ÓÃܼ¼Êõ£¨Ò»£©

  HMAC
    HMAC£¨Hash Message Authentication Code£¬É¢ÁÐÏûÏ¢¼ø±ðÂ룬»ùÓÚÃÜÔ¿µÄHashËã·¨µÄÈÏ֤ЭÒé¡£ÏûÏ¢¼ø±ðÂëʵÏÖ¼ø±ðµÄÔ­ÀíÊÇ£¬Óù«¿ªº¯ÊýºÍÃÜÔ¿²úÉúÒ»¸ö¹Ì¶¨³¤¶ÈµÄÖµ×÷ΪÈÏÖ¤±êʶ£¬ÓÃÕâ¸ö±êʶ¼ø±ðÏûÏ¢µÄÍêÕûÐÔ¡£Ê¹ÓÃÒ»¸öÃÜÔ¿Éú³ÉÒ»¸ö¹Ì¶¨´óСµÄСÊý¾Ý¿é£¬¼´MAC£¬²¢½«Æä¼ÓÈëµ½ÏûÏ¢ÖУ¬È»ºó´«Êä¡ ......

JavaÖи÷ÀàCache»úÖÆÊµÏÖ½â¾ö·½°¸

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 ......

ÀûÓÃJAVAÏòOracleÊý¾Ý¿âÖвåÈë´ó¶ÔÏó

ͨ¹ýJDBC£¬ÎÒÃÇ¿ÉÒÔÏòoracle²åÈë´ó¶ÔÏó£¬ÈçͼƬ£¬ÒôƵ£¬³¤Îı¾µÈ£¬Æä²åÈë·½·¨Óкܶ࣬ÕâÀïÑÝʾһÏÂͨ¹ýÁ÷¸üиüеÄÐÎʽ²åÈëCLOB´ó¶ÔÏó¡£
ÕâÊÇÒ»¸ö´æ´¢Îı¾µÄÀý×Ó£¬½âÊÍÎÒ»áÔÚ³ÌÐòÖÐÒÔ×¢Ê͵ÄÐÎʽд³ö
/**
  * ½«Éú³ÉµÄ±íÑù´æ´¢µ½Êý¾Ý¿â
  *
  * @param htmlParam
  * @return
  */
  ......

java Êý¾Ý´æ´¢Æ÷

        ǰЩÌìºÍÒ»¸öC++³ÌÐòÔ±ÁÄÌìʱ£¬Áĵ½Ò»Ð©¶ÔÏó¡¢Êý×é´æ´¢¿Õ¼äʱ£¬ÓÉÓÚÁ½È˶¼²»ÊÇ´óÄñ£¬Ö®Ç°Ò²¿´¹ýһЩjava´æ´¢Êý¾ÝµÄ×ÊÁÏ£¬µ«¶¼ÊǹýÄ¿±ãÍü¡£Ò²Ã»ÓнøÐÐ×ܽá¹ý¡£ÏÂÃæÊÇ×ªÔØ¹ýÀ´£¬¸Ð¾õ×ܽáµÄºÜÈ«Ãæ¡£
       java¶ÔÏóÄÚ´æ»úÖÆ£ºhttp://java.chinait ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ