Fxspy--Flex上类似firebug的工具

Fxspy是Flex上类似firebug的工具，非常实用。
这里可以获取相关信息：
http://code.google.com/p/fxspy/

这是相关的安装介绍：
Installation instructions
# In Flex Builder, open the Properties window of your project (Project menu > Properties)
# On the left side of the Properties window, select Flex Library Build Path.
# On the right side of the Properties window, select the Library path tab.
# Click the Add SWC... button
# Select the flexspy.swc file that you downloaded (from the Downloads section) and click OK.
# Add a button somewhere in your Flex application to show the Flex-Spy window:

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  ...
  <mx:Script>
    <![CDATA[
      import com.flexspy.FlexSpy;
    ]]>
  </mx:Script>
  ...
  <mx:Button id="btnFlexSpy" label="FlexSpy" click="FlexSpy.show()" />
  ...
</mx:Application>