flex优缺点分析（Flex advantages and disadvantages analysis）.docVIP

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flex优缺点分析（Flex advantages and disadvantages analysis）.doc

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flex优缺点分析（Flex advantages and disadvantages analysis）

flex优缺点分析（Flex advantages and disadvantages analysis） Generally speaking, the emergence of a technology is in order to solve the industrys major problems arise. So when it comes to Flex, we have to say RIA first. The concept of RIA actually appeared long ago. I first saw it in the programmers magazine about the introduction of Ajax technology in 07. To 08 years, with the rapid development of network video, RIA application has been made full of sound and colour translation is be in full swing, in fact, a rich client (Rich Internet Application), compared to the BS client, also known as fat client. Of course, if you have been the concept made scorched by the flames jumped four (section, please kindly prompt black, this part only four...). RIA, in short, is the CS+BS development deployment model. We are very familiar with CS and BS, CS spelling is Client/Server, it has the advantages of the use of information security and network bandwidth advantages, make full use of the client machine operation ability so as to reduce the pressure on the server, drawback is that deployment update trouble, such as the boss let me run to one thousand km outside customers to install one thousand machines of the client in a few days, I came back, the boss said there are a few machines to run a problem, you go to a maintenance! In a few months, the boss said youd go through all one thousand machines and they wouldnt do it themselves... Ha ha, of course, I never experienced the pain, I invented it. Then, in 1998, when the Internet was surging, BS, Browser/Server, and sometimes from time to time. BS makes full use of the advantages of the Internet and solves a major problem of CS installation, deployment and updating. Through the business logic on the server, and then use the HTML analysis, Everything will be fine. HTTP protocol to the client browser. It looks beautiful, but it hurts when you do it. Where does it hurt? Of course, were developers. Installation, deployment, updates, it is conv