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RSS订阅原创 Swift中元组
//元组let info = ("小小",18,1.88)info.0info.1info.2let info1 = (name:"小小",age:18,height:1.88)info1.0info1.nameinfo1.1info1.age//这种元组常用语方法的返回值let (na
2016-12-20 22:41:55
255
原创 Swift中Dictionary
//定义字典let dict1 = ["name" :"小小","age" : "6","height" : 1.88] as [String :Any]var dict2 = [:] as [String:Any]var dict3 = DictionaryString,Any>()//字典的基本操作(增删改查)var
2016-12-20 22:24:43
295
原创 swift中的Array
//数组的创建let array = ["name","age","height"]var arrayM = [String]()var arrayN = ArrayString>()//数组的基本操作arrayM.append("num")arrayM.append("score")arrayM.append("Star")
2016-12-20 21:22:31
255
原创 Swift中的String
let name : String = "YYY"for c inname.characters { print(c)}//字符串拼接let str1 = "我的名字"let str2 = "小明"let str3 = str1 + str2//字符串拼接基本数据类型
2016-12-19 21:55:50
310
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