说明：  运用FLEX技术开发的上传小工具，非常简易使用。适合刚接触FLEX技术的人学习。另外客户端是使用JAVA编写的，可提供范例让大家了解FLEX和JAVA的交互使用。
(The use of FLEX technology development From small tools, very easy to use. FLEX technology刚接触suitable person study. Another is to use the JAVA client prepared to provide examples so that everyone know FLEX and JAVA interactive use.)