iPhone开发经典语录集锦

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1：如果无法保证子类行为的一致性，那么就用委托

If the subClass cann't keep with superClass,use delegate rather than inheritance.

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2:屏幕上看到的，都是UIVew

Everything you see on Screen is UIView.

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3:如果对性能要求高，慎用Interface Build

if application's performance is important,be discreet for the interface build.

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4:copy是创建，retain是引用

the copy operation is create a new one,but the retain operation is just a reference.

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5：alloc需要release,convenient不需要release

alloc method need corresponding release method,but convenient method not.

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6:加载到NSArray/NSMutableArray里的对象，不需要负责release

The objects added to NSArray/NSMutableArray need not to be released.

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7:IBOutlet,IBAction为你开启了访问Interface Build中对象的大门

IBOutlet and IBAction open the door to access the objects in Interface build.

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8:UIApplicationDelegate负责应用程序的生命周期，而UIViewController负责View的生命周期

UIApplicationDelegate is responsible for the application life cycle,but UIViewController for the UIView.

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9:为了程序的健壮性，请尽量实现Delegate的生命周期函数

if you want to develop a robust application,implement the life cycle methods as more as possbile.

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10:哥触摸的不是UIEvent,而是NSSet的UIView

what you touch on screen is not UIEvent but UIView

摘自：http://blog.csdn.net/dongfengsun/archive/2009/11/25/4870650.aspx