The structured message formats represent only a handful of the many ways to structure data (only a map, a serialized object, and a stream of data elements are directly represented).

结构化的消息格式只代表了众多处理结构化数据方法中的少数几种（只有映射表、序列化对象和数据元素流是直接表示的）。

youdao

The client receives the file data as a stream, which it parses into a memory-resident object.

客户机将文件数据作为流进行接收，然后将其解析为一个内存驻留对象。

youdao

Now take a look at the the reverse process — building an in-memory object model from a data stream.

现在看看相反的过程，从数据流建立内存对象模型。

youdao