Flex中如何通过iconField样式给LinkBar添加Icon图标的例子

# <? xml version ="1.0" encoding ="utf-8" ?>
# < mx:Application xmlns:mx ="http://www.adobe.com/2006/mxml"
#                 layout ="vertical"
#                 verticalAlign ="middle"
#                 backgroundColor ="white" >
#    
#         < mx:Array id ="arr" >
#                 < mx:Object label ="Button"
#                                 ico ="@Embed('assets/Button.png')" />
#                 < mx:Object label ="ButtonBar"
#                                 ico ="@Embed('assets/ButtonBar.png')" />
#                 < mx:Object label ="CheckBox"
#                                 ico ="@Embed('assets/CheckBox.png')" />
#                 < mx:Object label ="ColorPicker"
#                                 ico ="@Embed('assets/ColorPicker.png')" />
#         </ mx:Array >
#    
#         < mx:LinkBar id ="linkBar"
#                         dataProvider ="{arr}"
#                         iconField ="ico" />
#    
# </ mx:Application >