freeCodeCamp/guide/chinese/swift/comments/index.md

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This file contains ambiguous Unicode characters!

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---
title: Comments
localeTitle: 注释
---
## 注释
注释允许您记录您的代码。 Swift编译器忽略注释仅对阅读代码库的人有用。
单行注释以两个正斜杠`//`开头。
#### 例:
```swift
// Hello, single-line comment!
```
多行注释以正斜杠开头,后跟星号`/*` ,以星号后跟正斜杠`*/`
#### 例:
```swift
/* Hello,
multiline-line comment! */
```
#### 更多信息:
* [Swift编程语言](https://docs.swift.org/swift-book/LanguageGuide/TheBasics.html#ID315)