Flex的LogLogger类

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" 
                layout="absolute" 
                minWidth="955" minHeight="600" creationComplete="inited()">
    
    <mx:Script>
        <![CDATA[
            import mx.logging.Log;
            import mx.logging.LogEventLevel;
            import mx.logging.LogLogger;
            import mx.logging.targets.TraceTarget;
            
            private static var logName:String = "FlexTestLog";
            private var logger:LogLogger
            
            private function inited():void
            {
                var logTarget:TraceTarget;
                
                logTarget = new TraceTarget();
                logTarget.level = LogEventLevel.ALL;
                logTarget.includeCategory = true;
                logTarget.includeLevel = true;
                logTarget.includeDate = false;
                logTarget.includeTime = false;
                
                logger = new LogLogger(logName);
                
                logTarget.addLogger(logger);
                
                Log.addTarget(logTarget);
            }
            
            private function addMessage():void
            {
                logger.debug("：~~~xxx");
                logger.info("info~~");
                logger.error("error~");
            }
        ]]>
    </mx:Script>
    
    <mx:Button label="add Message" click="addMessage()" />
    
</mx:Application>