flex 进度条loading改成中文？在线等！

如题！最好能说清楚点。我是新手！

---

<?xml version="1.0"?>
<!-- Simple example to demonstrate the ProgressBar control. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

<mx:Script>
<![CDATA[
private var j:uint=10;

// Event handler function to set the value of the
// ProgressBar control.
private function runit():void
{
if (j <= 100)
{
bar.setProgress(j, 100);
bar.label="载入" + " " + j + "%";
j+=10;
}
if (j > 100)
{
j=0;
}
}
]]>
</mx:Script>

<mx:Panel title="ProgressBar Control Example"
height="75%"
width="75%"
paddingTop="10"
paddingBottom="10"
paddingLeft="10"
paddingRight="10">

<mx:Label width="100%"
color="blue"
text="Click the button to increment the progress bar."/>
<mx:Button id="Speed"
label="Run"
click="runit();"/>

<mx:ProgressBar id="bar"
labelPlacement="bottom"
themeColor="#F20D7A"
label="载入 %3%%"