flash on 2012-4-14

...
@author Neil

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favorite:0
lines:98
license : MIT License
modified : 2012-04-14 12:41:58

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package
 
{
    import flash.display.MovieClip;
    import flash.text.TextField;
    import flash.utils.Dictionary;
    import flash.utils.getTimer;
    /**
     * ...
     * @author Neil
     */
    public class NewClass extends MovieClip
    {
        //文字框
        private var m_log:TextField;
        //執行次數
        private var m_runTimes:int = 500000;
        
        public function NewClass() 
        {
            var i:int;
            //文字框
            m_log = new TextField();
            m_log.width = stage.stageWidth;
            m_log.height = stage.stageHeight;
            addChild(m_log);
            
            inputLog("======Array======");
            callArray();
            callArray();
            callArray();
            inputLog("======Vector======");
            callVector();
            callVector();
            callVector();
            inputLog("======Dictionary======");
            callDictionary();
            callDictionary();
            callDictionary();
            inputLog("======Object======");
            callObject();
            callObject();
            callObject();
        }
        
        //輸出文字
        private function inputLog(...arrInfo:Array):void
        {
            var sString:String = m_log.text;
            for (var i:int = 0; i < arrInfo.length; i++) 
            {
                sString += (arrInfo[i].toString() + " ");
            }
            sString += "\n";
            m_log.text = sString;
        }
        
        //呼叫Array
        private function callArray():void
        {
            //起始時間
            var startTime:Number = getTimer();
            var endTime:Number = getTimer();
            //Array
            var array:Array = new Array();
            startTime = getTimer();
            for (var i:int = 0; i < m_runTimes; i++) 
            {
                array[i] = i;
            }
            endTime = getTimer();
            inputLog("delay\t", endTime - startTime, "ms");
        }
        
        //呼叫Vector
        private function callVector():void
        {
            //起始時間
            var startTime:Number = getTimer();
            var endTime:Number = getTimer();
            //Vector
            var vector:Vector.<int> = new Vector.<int>();
            startTime = getTimer();
            for (var i:int = 0; i < m_runTimes; i++) 
            {
                vector[i] = i;
            }
            endTime = getTimer();
            inputLog("delay\t", endTime - startTime, "ms");
        }
        
        //呼叫Vector
        private function callDictionary():void
        {
            //起始時間
            var startTime:Number = getTimer();
            var endTime:Number = getTimer();
            //Dictionary
            var dictionary:Dictionary = new Dictionary(true);
            startTime = getTimer();
            for (var i:int = 0; i < m_runTimes; i++) 
            {
                dictionary[i] = i;
            }
            endTime = getTimer();
            inputLog("delay\t", endTime - startTime, "ms");
        }
        
        //呼叫Vector
        private function callObject():void
        {
            //起始時間
            var startTime:Number = getTimer();
            var endTime:Number = getTimer();
            //Object
            var object:Object = new Object();
            startTime = getTimer();
            for (var i:int = 0; i < m_runTimes; i++) 
            {
                object[i] = i;
            }
            endTime = getTimer();
            inputLog("delay\t", endTime - startTime, "ms");
        }
    }

}

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