是否是ViewController上需要的版本

Question

加载ZZZViewController时如下所示

ZZZViewController *zzzvc = [[ZZZViewController alloc] initWithNibName:@"ZZZViewController" bundle:nil];
zzzvc.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
[self presentModalViewController:zzzvc animated:YES];

我现在要做[zzzvc release];

由于

Answer 1

是的，你分配/初始化它。你有责任清理它。

Answer 2

是的，因为：

alloc =＆gt; +1
presentModalViewController =＆gt; +1
dismiss =＆gt; -1

总计：+1不是0. =＆gt; BAD

release =＆gt; -1

总计：0 =＆gt;行