最后，团队采取了多项优化措施，包括针对应用程序的特定部分，从对象数组切换到索引数组，从类切换到结构体等。

In the end, the team ended up switching from object arrays to index arrays and from classes to structs, amongst several other optimizations, for that particular part of the application.

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这个方法从Preferences API中读取片段，并将它们结合为单个字节数组，然后将它转换为对象。

This method reads the pieces from the Preferences API, combines them into a single byte array, and then converts this back into an object.

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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。

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.

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