Swift将逗号分隔的字符串转换为NSMutableArray [duplicate]

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这个问题在这里已有答案：

• Swift: Split a String into an array 29 answers
• Swift：将一个String拆分成一个数组29个答案

I have the following string

我有以下字符串

var points = "4,5"

I would like to convert to a mutable array so it becomes [4,5] I tried the following but it did not work

我想转换为一个可变数组，所以它成为[4,5]我尝试了以下但它没有工作

   var points = "4,5" 
   var selectedArray : NSMutableArray = [points]

1 个解决方案

#1

Swift 2:

斯威夫特2：

Here you go:

干得好：

var points = "4,5"
var pointsArr = split(points) {$0 == ","}

or

要么

var pointsArr = points.componentsSeparatedByString(",")

Source: Swift: Split a String into an array

来源：Swift：将String拆分为数组

Swift 3:

斯威夫特3：

as gomfucius mentioned:

正如gomfucius所说：

var arr = points.components(separatedBy: ",")