Swift中数组如何像OC中一样取subarrayWithRange

Question

Swift中数组如何像OC中一样取subarrayWithRange获得子数组呢？

Answer 1

上面获得的是ArraySlice 需要再用Array来包一层let a = [1,2,3,4,5,6]let b = a[0...1]//b is type of ArraySlicelet b= Array(a[0...1])//b is array 

Answer 2

let a = [1,2,3,4,5,6]let b = a[2...5]//b = [3,4,5,6]