Flex中DateField，Alert的中文汉化

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" backgroundColor="white" backgroundGradientAlphas="[1.0, 1.0]" backgroundGradientColors="[#F0F3FA, #86F1E6]">
<mx:Script>
<![CDATA[
import flash.events.MouseEvent;
import mx.controls.Alert;

public function btClick(evt:MouseEvent):void
{
if (lg.selectedValue == "zh")
{
Alert.yesLabel = "是";
Alert.noLabel = "否";
Alert.cancelLabel = "取消";
Alert.show("警告信息！","标题",1|2|8,this);
}else{
Alert.yesLabel = "yes";
Alert.noLabel = "no";
Alert.cancelLabel = "cancel";
Alert.show("alert message here!","title",1|2|8,this);


}
}
]]>
</mx:Script>
<mx:ApplicationControlBar dock="true" fillAlphas="[1.0, 1.0]" fillColors="[#C7E3F3, #BFE7FA]">
<mx:RadioButtonGroup id="lg" />
<mx:RadioButton id="en" label="English" groupName="lg" value="en"

selected="true" />
<mx:RadioButton id="zh" label="中文" groupName="lg" value="zh" />
</mx:ApplicationControlBar>
<mx:Button label="show alert" click="{btClick(event)}" />
<mx:DateField yearNavigationEnabled="true"
dayNames="['日','一','二','三','四','五','六']"
monthNames="['一月','二月','三月','四月','五月','六月','七月','八月','九

月','十月','十一月','十二月']"
formatString="YYYY-MM-DD" fontSize="12"/>
</mx:Application>