NSDictionary字典建立,獲取,遍歷,可變字典的刪除 - iOS

字典是以鍵值對的形式來存儲數據 key valueweb 1 NSDictionary 字典 1.1 建立字典,不可變的 NSDictionary * dic = [NSDictionary dictionaryWithObjectsAndKeys:@"xiaozhe",@"name", nil]; NSLog(@"dic %@",dic); 2016-08-14 14:44:17.460 07-

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