创建新的目录。

Create a new directory.

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正确设置了环境之后，可以运行ij工具来创建新的目录，如清单1所示。

After your environment is set up properly, you can run the ij tool to create a new directory, as shown in Listing 1.

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PROJECT将成为项目和目录名称，PREFIX将成为在其中创建新PROJECT目录的目录名称。

The project becomes the project and directory name, and PREFIX becomes the directory name where the new project directory will be created.

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