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    -----------------ex4_01_solution------------------Creating an event and dispatching the event object
<s:Application ...
creationComplete="employeeService.send()">
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    <!-- Declarations ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
    
     <fx:Declarations>
         
        <s:HTTPService id="employeeService" 
            url="data/employees.xml"
            result="employeeService_resultHandler(event)" />
         
    </fx:Declarations>
            protected function employeeService_resultHandler(event:ResultEvent):void
            ......
    
        
    
    
flash.system. Capabilities.os;//¿Í»§¶Ëϵͳ°æ±¾
flash.system.Capabilities.language;//¿Í»§¶ËÓïÑÔ
flash.system.Capabilities.version;//²¥·ÅÆ÷°æ±¾
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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" 
  initialize="focusCancel(event)">
<mx:Script>
        <![CDATA[
      import flash.events.FocusEvent;
      import mx.managers.FocusManager;
      private function focusCancel(event:Event):void {
             this.addEventListen ......
    
        
    
    /* Author: ÑîÓî  yangyu@sina.cn */
/*
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$cls_xml = new cls_xml();
if ($array){
 $cls_xml->array2xml($array);
 echo $cls_xml->getXml(); 
}else{
 echo '';
}
*/
class cls_xml{
        var $xml;
        public function array2xml($array,$encoding='gb2312'){
                $this->xml = '<?xml version="1.0" encoding="'.$encoding.'"?><list>';
                $this->xml.= $this->_array2xml($array).'</list>';
        }
        public function getXml(){
                return $this->xml;
        }
   ......