# 文本索引语言

[文本索引](https://docs.mongodb.com/master/core/index-text/#index-feature-text) 和[`$text`](https://docs.mongodb.com/master/reference/operator/query/text/#op._S_text) 运算符可用于下列语言，并接受两个字母的ISO 639-1语言代码或语言名称的长形式:

| 语言名称         | ISO 639-1(双字母代码) |
| ------------ | ---------------- |
| `danish`     | `da`             |
| `dutch`      | `nl`             |
| `english`    | `en`             |
| `finnish`    | `fi`             |
| `french`     | `fr`             |
| `german`     | `de`             |
| `hungarian`  | `hu`             |
| `italian`    | `it`             |
| `norwegian`  | `nb`             |
| `portuguese` | `pt`             |
| `romanian`   | `ro`             |
| `russian`    | `ru`             |
| `spanish`    | `es`             |
| `swedish`    | `sv`             |
| `turkish`    | `tr`             |

> **\[success] Note**
>
> 如果指定语言值为\*\*“none”\*\*，则文本搜索使用简单的标记化，不包含停止词列表和词干分析。

另看：

[Specify a Language for Text Index](https://docs.mongodb.com/manual/tutorial/specify-language-for-text-index/)

译者：杨帅

校对：杨帅


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.