第九天 IOS学习 复制

复制有两种办法分别是compy mutableCompy

NSMutableArray *mArray=[NSMutableArray arrayWithCapacity:5]

[narray addobject :@"one"]

[narray addobject :@"two"]

[narray addobject :@"three"]

NSMutableArray *mArray2=[mArray mutableCopy];

NSLog(@"%@",mArray);

NSLog(@"%@",mArray2);