The operation of reading from a file is very straight forward, we open a file stream, create an array to hold the data, and finally read all the data into the array.

从文件中读取内容的操作是非常直截了当的：我们打开一个文件流对象，创建一个数组来放置数据，最后把所有数据都读到这个数组中。

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Reading data from the HDAPS sensor is a straightforward process requiring an open and close of the file at each read due to its nonseekable nature.

从 HDAPS 传感器读取数据非常简单，由于其不可查找特性，每次读取数据时都需要打开和关闭文件。

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It provides step-by-step instructions for reading business data from a flat file, transforming this data into XML, and populating a data warehouse with the transformed data.

分步讲解了如何从平面文件读取业务数据，将此数据转换成XML并用转换后的数据填充数据仓库。

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