Flex 是一种RIA开发技术，具有更好的网络交互能力，更加绚丽的表现效果，同时在企业级的扩展上也游刃有余。Flex技术对软件开发人员的要求并不苛刻，MXML和Actionscr ipt都遵循技术标准，用相对简单的代码就可以完成绚丽高效的Flex应用程序。-Flex is a RIA technology, interactive network with better ability to effect a more brilliant performance, while at the enterprise level is also easily extended. Flex technology on the software developer