字符串轉(zhuǎn)數(shù)組:
let str ="1,2,3"
let array= str.components(separatedBy:",")
數(shù)組轉(zhuǎn)字符串:
let array = ["1","2","3"]
let str = array.joined(separator:",")
let str ="1,2,3"
let array= str.components(separatedBy:",")
let array = ["1","2","3"]
let str = array.joined(separator:",")