打开IDE并仅创建一个名为 build.gradle 如果删除了顶层文件，则位于根文件夹中；如果删除了顶层文件，则位于模块内部。

Open your IDE and just create a file called build.gradlein the root folder if you deleted the top-level file, or inside a module if you deleted it.

这是一个文本文件，您必须在其中编写脚本。

It is a text file where you have to write your script.

您可以复制标准配置，只需从新项目中复制即可。当然，您必须使用依赖项和配置来自定义文件。

You can copy the standard configuration, just copying from a new project. Of course you have to customize your file with your dependencies and your configuration.