You do this with a map file - a flat text file.

为此，要用到地图文件—一个纯文本文件。

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Luckily, you rarely need to build the map file by hand.

幸运的是，您根本不需要手工构造地图文件。

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In the map file, you can also declare application constants.

在映射文件中，您还可以声明程序常量。

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In the map file, you can also declare application constants.

在映射文件中，您还可以声明程序常量。

youdao