> ## Documentation Index
> Fetch the complete documentation index at: https://bun.zhcndoc.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 获取当前入口文件的绝对路径

`Bun.main` 属性包含当前入口文件的绝对路径。

<CodeGroup>
  ```ts foo.ts icon="https://mintcdn.com/bun-zhcndoc/cnUTwgMuf4cCrwC-/icons/typescript.svg?fit=max&auto=format&n=cnUTwgMuf4cCrwC-&q=85&s=e7767043c9e885c34f2d6c8fe2a95217" theme={"theme":{"light":"github-light","dark":"dracula"}}
  console.log(Bun.main);
  ```

  ```ts index.ts icon="https://mintcdn.com/bun-zhcndoc/cnUTwgMuf4cCrwC-/icons/typescript.svg?fit=max&auto=format&n=cnUTwgMuf4cCrwC-&q=85&s=e7767043c9e885c34f2d6c8fe2a95217" theme={"theme":{"light":"github-light","dark":"dracula"}}
  import "./foo.ts";
  ```
</CodeGroup>

***

打印出的路径对应于使用 `bun run` 执行的文件。

```sh terminal icon="terminal" theme={"theme":{"light":"github-light","dark":"dracula"}}
bun run index.ts
```

```txt theme={"theme":{"light":"github-light","dark":"dracula"}}
/path/to/index.ts
```

```sh terminal icon="terminal" theme={"theme":{"light":"github-light","dark":"dracula"}}
bun run foo.ts
```

```txt theme={"theme":{"light":"github-light","dark":"dracula"}}
/path/to/foo.ts
```

***

更多实用工具请参见 [文档 > API > 工具](/runtime/utils)。