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ECOWORKEfficient, Economical IT Works
This document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
蘇彥碩 michaelsu@ecoworkinc.com 益科股份有限公司 Ecowork Inc.
iOS App 開發入門
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This document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
ECOWORK益科股份有限公司
2005 年成立於台北，資本額新台幣 1200 萬，目前員工人數 16 人，核心成員擁有 15 年以上富媒體網路、行動應用服務（RIA、Rich-Media Internet & Mobile Application）的產品設計、開發、維運經驗
我們擅長 使用者經驗分析 和 使用者介面設計我們專精 雲端網路技術 提供 高階網路服務
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ECOWORKEfficient, Economical IT Works
工作機會：goo.gl/Jh9k9iOS、Android、Web 正職或暑期實習
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ECOWORK
Mobile Application
今天的主角
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://www.flickr.com/photos/cocoarmani/1315402174/
人手一隻手機 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
但是當手機不再是手機 ...
iPhone 4 Blackberry Nokia 5800 Windows Mobile Android Nesus One
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
不再只是打電話或是聽音樂？
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ECOWORK
Application Commerce
商業運作的環境
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
交易管道
http://blog.oxagile.com/2010/05/21/android-has-defeated-apple-in-the-fight-for-the-u-s-market/
Apple AppStore
Android Market
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
7-ELEVEN App 的下載量參考
http://www.slideshare.net/ecowork/7eleven-app-for-iphone-ipad-ipod-touch-appnext-contest-2011
82% 18%
0
25
50
75
100
推播通知到達率
200,000+ 次 50,000+ 次
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ECOWORK
Write an iOS Application?
動筆寫嗎？
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
I. 需求發想
http://www.outsightinteractive.com/blog/outsights_award_winning_phizzpop_design_process
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
2. 介面設計
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
3. 程式撰寫
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
4. AppStore 發行
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ECOWORK
Touch & Mobile Device
先談談行動裝置
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://www.turbophoto.com/Free-Stock-Images/People.htm
熟悉的 KVM，一樣好好坐著使用 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://www.flickr.com/photos/kansirnet/220008638/
當然可以自己做個行動電腦 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://theopticalvisionsite.com/lenses/computer-lenses-do-we-need-them/
也有很多不同的設計 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://www.flickr.com/photos/dalelane/2042548563/
最終還是得找張桌子坐下來使用它 ...
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會在一個可被預期的場所坐下來使用
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會在一個可被預期的場所坐下來使用
螢幕可視範圍很大，很方便可以同時進行多個工作
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會在一個可被預期的場所坐下來使用
螢幕可視範圍很大，很方便可以同時進行多個工作
使用鍵盤和滑鼠作為輸入介面
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://technabob.com/blog/2009/06/18/kyle-bean-mobile-phone-evolution-papercraft/
行動電話一路發展過來 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://www.flickr.com/photos/tim_peters/3963105969/
原本只是為了可以隨時隨地講電話 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://www.gd-wholesale.com/chinaproduct/mf66d/av3205to1bv/mobile-phone-keypad-m140833.html
所以按鍵也和傳統電話差不多...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
http://www.flickr.com/photos/cocoarmani/1315402174/
但是現在呢？
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多樣化的使用情境，使用的場所也各不相同
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多樣化的使用情境，使用的場所也各不相同
很小的螢幕、很不容易輸入文字
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多樣化的使用情境，使用的場所也各不相同
很小的螢幕、很不容易輸入文字
大部份應用的使用者介面會占掉整個螢幕
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多樣化的使用情境，使用的場所也各不相同
很小的螢幕、很不容易輸入文字
大部份應用的使用者介面會占掉整個螢幕
不易同時進行多個工作、也很容易在介面中迷路
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ECOWORK
Preparation
準備工作
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
開始著手設計前 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
開始著手設計前 ...
先要擁有一台
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
開始著手設計前 ...
先要擁有一台 融入使用文化
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
開始著手設計前 ...
先要擁有一台 融入使用文化 進入渾沌世界
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
行動裝置擅長在 ...
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
行動裝置擅長在 ...
地理位置
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
行動裝置擅長在 ...
地理位置 三度空間
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
行動裝置擅長在 ...
地理位置 三度空間 現實事物
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ECOWORK
Step 1
Consolidate Ideas
創意發想與整合
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
專心在「行動裝置」可以做到的事 ...
http://www.wantchinatimes.com/news-subclass-cnt.aspx?cid=1303&MainCatID=13&id=20110113000113
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
「技術」並不是重點 ...
http://blog.oxagile.com/2010/05/21/android-has-defeated-apple-in-the-fight-for-the-u-s-market/
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
注意「需求」和「解法」...
http://newkingdomsayshi.com/2008/12/28/go-broke-with-a-cassette-ipod/
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
設計成「隨時可中斷」和「不用太花力氣」...
http://www.londoncyclist.co.uk/cycling-accessories/iphone-bike-mount/
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
減少「認知的負擔」和「嘗試的時間」...
http://www.flickr.com/photos/40852554@N00/472111992
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
設計並實地體驗「使用者情境」
https://squareup.com/
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
畫出幾個「心裡想看的介面」
http://www.outsightinteractive.com/blog/outsights_award_winning_phizzpop_design_process
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ECOWORK
Step 2
User Interface Design
使用者出發的介面
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
有好好設計嗎？
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
螢幕尺寸和人之間的關係
★ 和使用者互動的介面• Home Button
• 螢幕★ 手指頭點擊螢幕• 最適合的大小是 44pt x 44pt
• 大約是 6.86mm x 6.86mm
Portrait Landscape
iPad *
iPhone 4
Others
768x1024 1024x768
640x960 960x640
320x480 480x320
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
單點觸控手勢
★ Touch
★ Tap
★ Swipe/Flickr
★ Drag
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
多點觸控手勢
★ Scroll
★ Zoom/Pinch
★ Rotate
★ Special
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
是這樣嗎？
http://www.codinghorror.com/blog/2006/02/sometimes-a-word-is-worth-a-thousand-icons.html
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Keynote on Mac OS X
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Keynote on iPad ?
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
「操作」而不是「控制」...
http://www.wired.com/gadgetlab/2008/12/microsoft-surfa/
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
基本原則：一致性★ 一致性• 與內建 App 一致的操作流程• 同一個 App 內保持一致• 改版前後保持一致
★ 直接操作• 可以用 Pinch 就不要用 Button
• 可以用 Rotate 就不要用 Button
• 99% 會使用常用選項就不要提供自訂參數
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
基本原則：Metaphor 隱喻
★ 與真實物品結合• 行事曆• 記事本• 郵件
★ 與生活經驗連結• Switch
• Picker
• 照片翻頁
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Keynote for iPad!
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
將畫面拆解開
http://inspirationfeed.com/2011/02/25-examples-of-wireframes-and-mockups-sketches/
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
拆開成不同的卡片
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
在不同的步驟間調整
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
方便的工具
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
可以實體模擬的方法
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
確定的基本流程後，再開始繪製成電子稿
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Android 也有類似的 UI 元件可以使用
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ECOWORK
Step 3
Coding & Authoring
動手實作
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
iOS Application 開發環境★ Mac OS X
• Mac Mini、MacBook/Pro/Air、iMac
★ Tool Chain
• XCode（Support Git、Subversion、Perforce、CVS）• iPhone Configuration Utility、iTunes
★ Language
• Objective C
• XML、C/C++
★ Testing for Special Feature
• A real iPhone / iPod / iPad
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Objective-C
★ 以 C 語言的基礎• Pointer（指標）• 記憶體管理• Functional Programming 的方式
★ 物件導向語言的基礎• Java、Python、PHP 等
★ 預設命名方式• 以 Human Readable 的方式命名
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Methods in Objective-C
-(void)insertObject:(id)anObject atIndex:(NSUInteger)index
★ Instance Method：使用減號 -
★ Class Method：使用加號 +
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Methods in Objective-C
-(void)insertObject:(id)anObject atIndex:(NSUInteger)index
★ Return Type 和 C 語言的概念相同
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Methods in Objective-C
-(void)insertObject:(id)anObject atIndex:(NSUInteger)index
★ Method Signature 方便溝通：insertObject:atIndex:
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Methods in Objective-C
-(void)insertObject:(id)anObject atIndex:(NSUInteger)index
★ Parameter Type 和 Parameter Name與 C 語言的概念相同
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Messaging in Objective-C
[myArray insertObject:anObject atIndex:0];[[myAppObject theArray] insertObject:[myAppObject objectToInsert] atIndex:0];
★ Messaging
• 傳送一個訊息給物件(呼叫 Method)
• A對著B說話
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
記憶體管理 in Objective-C
UIView *view = [[UIView alloc] init];[view retain];[view release];[view autorelease];
★ 透過 Retain Counter 管理記憶體• retain：Retain Counter + 1
• release：Retain Counter - 1
• Counter = 0 時釋放物件
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Protocol/Delegate in Objective-C@interface MyClass:NSObject
<UIApplicationDelegate, AnotherProtocol> {BOOL flag;NSString *nameObject;
}@end
@protocol MyProtocol-(void)myProtocolMethod;@end
★ Protocol 類似 Java 的 Interface
• 使用 Protocol 定義出 Delegate 可以用來協助在 Event-based 的環境接收處理其它 Class 送過來的 Message
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Property vs Variable in Objective-C
.h@property BOOL flag;@property (copy) NSString *nameObject; @property (readonly) UIView *rootView;
.m@synthesize flag;@synthesize nameObject;@synthesize rootView;
★ Property 比 Variable 多出一些功能• Accessor Method
• Getter：myArray = [myObj theArray];
• Setter：myObj.theArray = newArray;
• Key-Value Observation（KVO）• 進階記憶體管理
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
iOS Application 的基本 LifeCycle
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Event Loop 中的流程
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Model-View-Controller
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
多個 View 疊合的樣子
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
UIView Basic in iOS UIKit
★ 每個元件都是用繼承 UIView
• 全部只有一個 UIWindow
• UIImageView、UIButton ...
• 可當成另外一個 UIView 的 subview
★ View 的組成• CALayer
• Touch
★ 動畫效果• CATransition：標準的過場效果• Property Animation 及 Key Frame Animation
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Location-based in iOS
★ 功能• 內建直接使用 MKMapView就可以開啟 Google
Map
• 可使用 GPS、WiFi、AGPS 定位• 可使用電子羅盤知道方位
★ 特殊功能• 加速規和陀螺儀
★ 擴增實境是怎麼作的？
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
Apple Push Notification Service
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
iOS 的多工概念★ iOS 4.0 版以後支援• 支援 iPhone 3Gs 、 iPod Touch 4 代、iPad 以後的所有機種
★ 標準多工的認知• Memory：在手機開 Swap？• Power：因為 CPU 的需求而大量消耗電力
★ iOS 的多工• Foreground：同一個時間還是只能有一個 App 在前景• Background：GPS、Audio Service、Voice Service ... etc.
• Application 隨時會因為 Memory 的需求被中止
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
iOS 多工的優缺點★ 優點• Application 可以盡量使用到所有的 Memory
• CPU 不會被其它應用程式搶走• 系統統一控管特定的背景服務，以節省電力
★ 缺點• 不能任意在使用者不想要開啟應用程式的時候做事• 在背景時，僅能處理少數系統提供的功能
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ECOWORK
Step 4
Review & Publish to AppStore
送審和發行
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
iTunes Connect
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ECOWORK
Reference
參考資料
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ECOWORKThis document is confidential and is intended solely for the use and information of the membership to whom it is addressed.
開發參考資源★ Apple
• http://developer.apple.com/devcenter/ios/index.action
• http://developer.apple.com/videos/wwdc/2010
★ Forum / Objective-C Tutorial
• http://stackoverflow.com
• http://www.otierney.net/objective-c.html.zh-tw.big5
★ 電子書• O’Reilly Head First iPhone Development
★ 線上教學課程• iPhone Application Development (Stanford)
• http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewPodcast?
id=384233225
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線上瀏覽本文件：http://www.slideshare.net/ecowork/
Ecowork 工作機會：goo.gl/Jh9k9iOS、Android、Web 正職或暑期實習
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