iphone 使用popViewController如何避免内存泄露

本文摘自：http://www.cocoachina.com/bbs/read.php?tid-59955.html 

 

 

 

在Pop的时候，会把你的ViewController的retainCount加1，Dismiss的时候，会减少相应的值

UIViewController *controller = [[UIViewController alloc]initWithNib ......];
[self popViewController:controller Animated:YES];
[controller release];