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Merge pull request #314 from TheLittleBoy/patch-1

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梁杰
2014-09-26 11:12:40 +08:00
parent 3b765742d8 86de1cfd97
commit fe021bbb76
1 changed files with 4 additions and 3 deletions
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source/chapter1/02_a_swift_tour.md
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@ -93,14 +93,15 @@ occupations["Jayne"] = "Public Relations"
要创建一个空数组或者字典，使用初始化语法。 要创建一个空数组或者字典，使用初始化语法。
```swift ```swift
let emptyArray = String[]() let emptyArray = [String]()
let emptyDictionary = Dictionary<String, Float>() let emptyDictionary = [String: Float]()
``` ```
如果类型信息可以被推断出来，你可以用`[]`和`[:]`来创建空数组和空字典——就像你声明变量或者给函数传参数的时候一样。 如果类型信息可以被推断出来，你可以用`[]`和`[:]`来创建空数组和空字典——就像你声明变量或者给函数传参数的时候一样。
```swift ```swift
shoppingList = [] // 去逛街并买点东西 shoppingList = []
occupations = [:]
``` ```
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