swift 字符串转 Int 类型
2022-02-25 本文已影响0人
iOS开发小学生
String --- Number --- Int
let str:String = "123456789"
let strNumber = NumberFormatter().number(from: str )
let strChangeToInt:Int = strNumber!.intValue
let str:String = "123456789"
let strNumber = NumberFormatter().number(from: str )
let strChangeToInt:Int = strNumber!.intValue