NSMutableArray alloc init vs NSMutableArray数组
问题描述:
有什么区别:
[[NSMutableArray alloc] init]
和
[NSMutableArray array]
答
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];