3.11 Swift字典的操作 遍历

let dic = ["apple" : "苹果","bag" : "包"]

for (key,value) in dic

{

@H_404_57@print("键值对==\(key) : \(value)")

}

@H_404_57@print("------------->")

@H_404_57@print(dic.keys)

@H_404_57@print("------------->")

@H_404_57@print(dic.values)

for key in dic.keys

{

@H_404_57@print("key==\(key)")

}

for value in dic.values

{

@H_404_57@print("value==\(value)")

}