iPhone开发经典语录集锦

本文分享了iOS开发中的十个实用技巧,包括使用委托而非继承、理解UI控件的本质、提升应用性能的方法、正确处理内存管理等关键知识点。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

[quote]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.
[/quote]




[quote]2:屏幕上看到的,都是UIVew

Everything you see on Screen is UIView.[/quote]





[quote]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.[/quote]





[quote]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.
[/quote]




[quote]5:alloc需要release,convenient不需要release

alloc method need corresponding release method,but convenient method not.[/quote]





[quote]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.[/quote]





[quote]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.[/quote]





[quote]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.[/quote]





[quote]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.[/quote]





[quote]10:哥触摸的不是UIEvent,而是NSSet的UIView

what you touch on screen is not UIEvent but UIView[/quote]



摘自:[url=http://blog.csdn.net/dongfengsun/archive/2009/11/25/4870650.aspx]http://blog.csdn.net/dongfengsun/archive/2009/11/25/4870650.aspx[/url]
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值