不同的图表示您正在开发的系统、应用程序，或数据库的不同视图。

Different diagrams represent different views of the system, application, or database that you are developing.

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了解不同的系统正在使用的程序库版本很重要。

It's important to know what library version the different systems are using.

youdao

它并不决定使用哪些其他工具，所以您可以从自己的角度自由地选择模板系统、数据库映射程序或者其他工具。

It doesn't make decisions about what other tools to use, so you're free to pick a templating system, database mapper, or other tool on its own terms.

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