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如何轉換NSMutableArray至NSMutableData?如何轉換NSMutableArray至NSMutableData?
如何轉換NSMutableArray至NSMutableData?如何轉換NSMutableArray至NSMutableData?
您可以使用NSArchiver archivedDataWithRootObject:
NSData *data = [NSArchiver archivedDataWithRootObject:myMutableArray];
NSMutableData* mutableData = [data mutableCopy];