怎么把NSMutableArray轉換成NSMutableData？

Question

怎么把NSMutableArray轉換成NSMutableData？

Answer 1

您可以使用NSArchiver archivedDataWithRootObject：

NSData *data = [NSArchiver archivedDataWithRootObject:myMutableArray];
NSMutableData* mutableData = [data mutableCopy];