本文只作自用笔记,不喜忽喷,诚谢纠错。

存字符串:

UserDefaults.standard.setValue("1", forKey: "login")

取字符串:

let login = UserDefaults.standard.object(forKey: "login") as! String

存数组:

let records:[String] = ["12","23"]

UserDefaults.standard.setValue(records, forKey: "records")

取数组:

let rs = UserDefaults.standard.object(forKey: "records") as! [String]