swift常用字符串处理
发布时间:2020-12-14 01:28:21 所属栏目:百科 来源:网络整理
导读:import UIKitvar str = "Hello"var newString = str + "Lucy"var newTypeString = NSString(string: newString)newTypeString.substringFromIndex(5)newTypeString.substringToIndex(5)newTypeString.substringWithRange(NSRange(location: 3,length: 5))if
import UIKit var str = "Hello" var newString = str + "Lucy" var newTypeString = NSString(string: newString) newTypeString.substringFromIndex(5) newTypeString.substringToIndex(5) newTypeString.substringWithRange(NSRange(location: 3,length: 5)) if newTypeString.containsString("Lucy"){ print("Hi") } newTypeString.componentsSeparatedByString("o") newTypeString.uppercaseString newTypeString.lowercaseString (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |