NSMutableArray alloc init vs NSMutableArray数组

NSMutableArray alloc init vs NSMutableArray数组

问题描述:

有什么区别:

[[NSMutableArray alloc] init]

[NSMutableArray array]


此处在 [NSMutableArray array] 您不必释放数组它将自动释放。 &安培;如果你要编写 [NSMutableArray alloc] init] 你必须释放数组所以 [ [NSMutableArray数组] 将等同于 [[[NSArray alloc] init] autorelease];

Here in [NSMutableArray array] you don't have to release array it will be released automatically. & if you will write [NSMutableArray alloc] init] you will have to release array so [[NSMutableArray array] will be equivalent to [[[NSArray alloc] init] autorelease];