2018-10-12 16:35:31 -04:00
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---
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title: Comments
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localeTitle: 注释
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---
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## 注释
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2018-12-24 00:51:15 -05:00
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注释允许您备注您的代码。 Swift编译器忽略注释，仅对阅读代码库的人有用。
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2018-10-12 16:35:31 -04:00
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单行注释以两个正斜杠`//`开头。
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#### 例：
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```swift
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// Hello, single-line comment!
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```
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2018-12-24 00:51:15 -05:00
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多行注释以正斜杠开头，后跟星号`/*` ，以星号后跟正斜杠做结尾`*/`
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2018-10-12 16:35:31 -04:00
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#### 例：
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```swift
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/* Hello,
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multiline-line comment! */
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```
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#### 更多信息：
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2018-12-24 00:51:15 -05:00
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* [Swift编程语言](https://docs.swift.org/swift-book/LanguageGuide/TheBasics.html#ID315)
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