将Ints数组转换为逗号分隔的字符串[duplicate]

This question already has an answer here:

这个问题在这里已有答案：

• How do I convert a Swift Array to a String? 17 answers
• 如何将Swift数组转换为字符串？ 17个答案

I know that if I want to convert an array of Ints to a String, I do this:

我知道如果我想将Ints数组转换为String，我会这样做：

[0,1,1,0].map{"\($0)"}.reduce(""){$0+$1}

but I cannot figure out how would I convert an array of Ints to a comma separated String

但我无法弄清楚如何将Ints数组转换为逗号分隔的String

1 个解决方案

#1

Well you can do it like :

那么你可以这样做：

let formattedArray = ([0,1,1,0].map{String($0)}).joined(separator: ",")