FLEXʹÓÃjavaÁ¬½ÓÊý¾Ý¿â,Éú³ÉtreeÊ÷
×î½ü¼¸Ìì,Ò»Ö±ÔÚÑо¿flex,˵¾äʵÔÚµÄ,ÆäÖеĿàÄÕ²»ÊÇÒ»¾ä»°Á½¾ä»°ÄÜ˵Çå³þµÄ.ûÓнӴ¥¹ý°¡!²»¹ýÏÖÔÚ×ÜËãÊǰÑÊý¾Ý¿âÁ¬ÉÏÁË,×ö³öÁË×Ô¼ºÏëÒªµÄ¶«Î÷.·Ï»°ÉÙ˵,ÏÖÔÚÄØ,ÎҾͰÑÎÒ×öµÄ´úÂëÌù³öÀ´,¸ø´ó¼Ò¿´¿´,¶àÌᱦ¹óÒâ¼û.
ÎÒÓõÄÊÇjdbcµÄÁ¬½Ó·½Ê½(hibernateµÄÁ¬½Ó·½Ê½ÎÒ¿´ÍøÉÏÓÐ,ËùÒԾͲ»Ìù³öÀ´ÁË)
1.flex´úÂë
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="begin()">
<mx:Script>
<![CDATA[
import mx.rpc.events.ResultEvent;
import mx.rpc.events.FaultEvent;
import flash.events.MouseEvent;
import mx.controls.*;
public function begin():void{
getitem.Toxml();
}
[Bindable]
public var selectedNode:XML;
[Bindable]
public var XMLData:XMLList;
private function resultHandler(event:ResultEvent):void{
//textarea.text=event.result.toString();
XMLData = new XMLList(event.result.toString());
myTree.dataProvider = XMLData.folder;
}
public function DealFault(event:FaultEvent):void{
Alert.show(event.fault.toString());
trace(event.fault);
}
]]>
</mx:Script>
<mx:RemoteObject id="getitem" destination="getItem" showBusyCursor="true" endpoint="http://localhost:8080/firstFlex/messagebroker/amf/" fault="DealFault(event)" result="resultHandler(event)"/>
<mx:Tree id="myTree" labelField="@label" width="100%" height="100%"/>
</mx:Application>
ÔÚÕâÀïҪעÒâ,<mx:RemoteObject >Õâ¸ö±êÇ©,ÊÇÓÃÀ´Á¬½ÓÊý¾Ý¿âµÄ,ûÓÐËü¾Í²»¿ÉÄÜÁ¬ÉÏ.»¹ÓбêÇ©ÀïÃæµÄendpointÕâ¸öÊôÐÔ,ÊDZز»¿ÉÉÙµÄ,ËüµÄÖµÀ¶É«¼Ó´ÖµÄ²¿·ÖΪÏîÄ¿Ãû³Æ,»ÆÉ«¼Ó´ÖµÄ²¿·ÖÊÇÔÚÏîÄ¿web.xmlÖеÄ
<servlet-mapping>
<servlet-name>MessageBroke
Ïà¹ØÎĵµ£º
Adobe Flex¿ª·¢Ó봫ͳµÄWeb¿ª·¢Óкܶ಻֮ͬ´¦¡£ÕýÈ·µÄÀí½âºÍÀûÓÃÕâЩ²»Í¬Ö®´¦£¬¿ÉÒÔ°ïÖúÎÒÃÇ´´½¨¸ü·á¸»µÄÓû§ÌåÑ飬Ҳ¿ÉÒÔ·´¹ýÀ´Ôö¼ÓÍøÕ¾µÄ¿ÉÓÃÐÔÒÔ¼°ä¯ÀÀºÍ¸üÐÂËÙ¶È¡£Flex»¹ÌṩÁË´óÁ¿µÄ×é¼þºÍ¼¼Êõ¿âÀ´ÈÃWeb¿ª·¢¸ü¼ÓÇáËÉ——ËüÌṩµÄÇ¿´ó¹¤¾ßÒªÔ¶Ô¶³¬¹ý´«Í³Web 2.0ÖеÄÒì²½JavaScriptºÍXML£¨Ajax£©Ó¦ÓᣴËÍ⣬ ......
java³ÌÐòÄÚ´æÖ÷Òª·ÖΪÁË2¸ö²¿·Ö£¬°üÀ¨ stack segment(Õ»ÄÚ´æ)¡¢heap segment(¶ÑÄÚ´æ)¡£
ÔÚ·ÖÎöJava³ÌÐòÄÚ´æ·ÖÅäÇé¿öʱ£¬ÎÒÃÇ´ÓÏÂÃæÕâ¸ö¾³£±»Ê¹ÓõÄÀý×Ó¿ªÊ¼°É¡£
ÏÂÃæ³ÌÐò½«´òÓ¡Ê²Ã´ÄØ£¿
Java´úÂë
String s1&nbs ......
½«±ðÈ˵ÄÏîÄ¿»òJAVAÎļþµ¼Èëµ½×Ô¼ºµÄEclipseÖÐʱ£¬³£³£»á³öÏÖJAVAÎļþµÄÖÐÎÄ×¢Êͱä³ÉÂÒÂëµÄÇé¿ö£¬Ö÷ÒªÔÒò¾ÍÊDZðÈ˵ÄIDE±àÂë¸ñʽºÍ×Ô¼ºµÄEclipse±àÂë¸ñʽ²»Í¬¡£
×ܽáÍøÉϵĽ¨ÒéºÍ×Ô¼ºµÄÌå»á£¬¿ÉÒԲο¼ÒÔϼ¸ÖÖ½â¾ö·½Ê½£º
1 ¸Ä±äÕû¸öÎļþÀàÐ͵ıàÂë¸ñʽ
1) eclipse->window->prefer ......
Java™ ÓïÑÔ°üº¬Á½ÖÖÄÚÔÚµÄͬ²½»úÖÆ£ºÍ¬²½¿é£¨»ò·½·¨£©ºÍ volatile ±äÁ¿¡£ÕâÁ½ÖÖ»úÖÆµÄÌá³ö¶¼ÊÇΪÁËʵÏÖ´úÂëÏ̵߳ݲȫÐÔ¡£ÆäÖÐ Volatile ±äÁ¿µÄͬ²½ÐԽϲµ«ÓÐʱËü¸ü¼òµ¥²¢ÇÒ¿ªÏú¸üµÍ£©£¬¶øÇÒÆäʹÓÃÒ²¸üÈÝÒ׳ö´í¡£ÔÚÕâÆÚµÄ Java ÀíÂÛÓëʵ¼ù
ÖУ¬Brian Goetz ½«½éÉܼ¸ÖÖÕýȷʹÓà volatile ±äÁ¿µÄģʽ£¬²¢Õ ......
°Ñ֮ǰÏîÄ¿ÖÐдµÄÒ»¸öJavaͨÓÃÑéÖ¤Âë³ÌÐòÕûÀíÁËһϣ¬Óë´ó¼Ò·ÖÏí£¬Ï£ÍûÄÜÅ×שÒýÓñ¡£
Ò»¡¢Ö÷Òª¹¦ÄÜ£º
1¡¢Ö§³Ö´¿Êý×Ö¡¢´óд×Öĸ¡¢Ð¡Ð´×Öĸ£¬¼°Á½Á½»ìºÏ»òÈýÕß»ìºÏÀàÐÍÑéÖ¤Â룻
2¡¢Ö§³Ö×Ô¶¨ÒåÌØÊâ×Ö·ûÅųý£¨Èç0oOi1jI£©£»
3¡¢Ö§³ÖͼƬ¼°ÎÄ×ÖÁ½ÖÖÀàÐÍÑéÖ¤Â룻
4¡¢Ö§³Ö×Ô¶¨ÒåÑéÖ¤ÂëͼƬ´óС£»
5¡¢Ö§³Ö×Ô¶¨Òå¸ÉÈÅÏßÌõÊý£»
......