Swift学习之基本语法
1.数组的创建及操作//数组var array=[2,3,4,5]var array1:Array=[2,3,3,4]var array2:Array<Int>=[2,2,2,3]var array3:[Int]=[2,3]var array4:[Double]=[2.2,3.3]var array5:[String]=["333"]var array6:Array<Any>=["2",2]var
