Http://www.ibm.com/developerworks/cn/java/j-lo-jeeflex? S_tact = 105agx52 & s_cmp = tec-csdn
August 05, 2009
Traditional Java EE applications usually use some MVC framework (such as struts) as front-end user interfaces. With the rise of FLEX,
Project Background of CMT:
Java has been running for three years. I feel that the application scenarios of Java are mainly limited to the B/S program, because using Java for C/S programs is not only troublesome, but also slow, it is incompatible
I didn't understand how Flex was connected to the database when I first started to use flex1.5. Although I knew there were three methods, I still didn't understand it. This problem gave me a headache for a long time, then I finally realized it.
First, make a note. Flex cannot directly connect to the database. You need to know that it can only indirectly connect to the database. Flex provides three methods: httpservice, WebService, and remoteobject. Httpservice can directly obtain data in
I have been familiar with Flex applications, and I am very appreciative of the visual effects of the presentation layer. It is precisely because of its gorgeous appearance that it masks many of its internal defects, for example, performance problems
Like traditional JSP, In Flex, file upload and download functions are also required. However, in flex, file upload and download are relatively complicated, see the following for how to implement it.
Since Flex is a relatively new technology, we
This is an example of using Flex to interact with the backend Servlet. I hope it will be helpful to some new users who have just learned Flex. To understand how Flex communicates with the backend, I did nothing five days before I started learning
After several days of hard work, we can finally connect flex to the back-end database. Using the remoteobject method, the configuration is indeed troublesome. To sum up:
Installation Tool: myeclipse
Flex
Blazeds.
Document directory
Use Renderer cyclically
Inline itemrenderer
Data Grid
Outerdocument
Bubble event
Conclusion
Flex provides many controls that can display large amounts of data in different ways. List controls itself, DataGrid, Tree, and
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