摘要:
The UIViewController class provides built-in support for loading a view controller’s views whenever they are needed. Specifically, views are automatic... 阅读全文
摘要:
内存管理2 我们讨论过<a href = " http://www.cnblogs.com/zhanggui/p/4656427.html " properties</a 后,所有的内存管理系统都是通过控制所有对象的生命周期来减少内存的占用。iOS和OS X应用程序完成这些是通过对象拥有者来实现的,... 阅读全文