里面有一些关于联网方面的介绍,以及ARC禁用和不禁用
The most disruptive change in iOS 5 is the addition of Automatic Reference Counting, or ARC for short. ARC is a feature of the new LLVM 3.0 compiler and it completely does away with
the manual memory management that all iOS developers love to hate.
Using ARC in your own projects is extremely simple. You keep programming as usual, except that you no longer call retain, release and autorelease. That’s basically all there is to it.
With Au......
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