Swift 語言提供Arrays捻悯、Sets和Dictionaries三種基本的集合類型用來存儲集合數(shù)據(jù)蘸拔。數(shù)組Arrays是有序數(shù)據(jù)的集。集合Sets是無序無重復(fù)數(shù)據(jù)的集负芋。字典...

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Swift 語言提供Arrays捻悯、Sets和Dictionaries三種基本的集合類型用來存儲集合數(shù)據(jù)蘸拔。數(shù)組Arrays是有序數(shù)據(jù)的集。集合Sets是無序無重復(fù)數(shù)據(jù)的集负芋。字典...