摘要: NSArray *array1 = [NSArray alloc]init];NSArray *array2 = [NSArray alloc]init];[array1 addobject: array2];//意思是把array2作为array1的元素[array1 addobjectsFrom... 阅读全文
posted @ 2015-09-28 14:34 SummerFeng 阅读(475) 评论(0) 推荐(0)
摘要: NSDictionary *dic = [NSDictionary alloc]init];NSArray *array = [dic allvalues];或者 NSArray *array = [dic allkeys]; 阅读全文
posted @ 2015-09-28 10:21 SummerFeng 阅读(1960) 评论(0) 推荐(0)
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