在此程序中演示了使用Flex开发advanced visual component，通过createChildren、commitProperties、measure、updateDisplayList这四个方法的重载在Flex框架下编程，而不是使用draw[]方法简单绘制；
In this program demonstrated the use of Flex development of advanced visual component, through createChildren, commitProperties, measure, updateDisplayList these four methods in the Flex framework of heavy-duty programming, rather than using draw [] method is simple rendering (2009-02-23, Flex, 1035KB, 下载5次)