Introduction - If you have any usage issues, please Google them yourself
Flex is Adobe developed to support the RIA (Rich Internet Applications) development and deployment of technology products, primarily for enterprise-class applications. With Flex powerful functions can enhance the development of more interactive and user interface tags.
For acquaintance Flex developer, Flex always produce different questions, what is a RIA? What is Flex? What are the features of Flex. This chapter will take these questions RIA and Flex for a brief introduction.