今天我们想从给你们介绍“传送文件夹”的概念开始。

Today we want to start with introducing you to the concept of "Transfer Folders".

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客户端接收文件信息时，调用PrepareReceiveFile(. .)作接收前的准备，并发送一个包到服务器告知开始文件传送。

When the client receives the information about the file, it prepares for it by calling the PrepareReceiveFile (..), and sends a package to the sever to start the file transfer.

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流式媒体在播放前并不下载整个文件，只将开始部分内容存入内存，流式媒体的数据流随时传送随时播放。

The streaming media is not to download the entire document before broadcasting, and will store the partial contents into the memory only, the streaming media transmit and broadcast as necessary.

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