iOS project Common Files, uiapplication and Uiapplicationdelegate proxy methods

1 I. Common documents of the project2 1. MAIN.M3*inside there is a program entry: main function4 5 2. PREFIX.PCH file6*the contents of the PCH file can be shared by any other file in the project \ contains \ Access7* If the defined content is used only in the OC environment, it must be defined in the#ifdefbetween __objc__ and #endif8 9 3. Automatically remove print statements when you publish a programTen #ifdefDEBUG One #defineMyLog (...) NSLog (__va_args__) A #else - #defineMyLog (...) - #endif the  - 4. Infoplist.strings -*localization related to the app (multi-language version) -  + 5. Info.plist - 1>Global configuration file +  A 2>comparison of old and new configuration files at Xcode3, the Global profile name: Info.plist -Xcode4 start, Global Profile Name: Project Name-Info.plist -  - 3>do not include the word info in the custom plist file in your project -  - 4>Common Configurations in Bundle display Name: Software name - Unique identification of Bundle Identifier:app toBundle versionsstring, Short: Software version number (update app) +Main Storyboard FileBaseName: Set the storyboard file to load when the program starts -  the-------------------------------------------------------------------------------------------- * Second, uiapplication $ 1. IntroductionPanax Notoginseng 1>symbol of the entire application, an application on a UIApplication object, using a singleton design pattern - 2>Access this singleton object via [uiapplication sharedapplication] the  + 2. Common usage A 1>set the red hint number in the upper-right corner of the icon theApp.applicationiconbadgenumber =Ten; +  - 2>set the style of the status bar $App.statusbarstyle =Uistatusbarstyleblackopaque; $  - 3>control the display and hiding of the status bar -App.statusbarhidden =YES; the  - 4>Show the circle above the status barWuyiApp.networkactivityindicatorvisible =YES; the  - 5>Open External Resources Wu*Open Web page -[App Openurl:[nsurl urlwithstring:@"http://www.baidu.com"]]; About  $*Call -[App Openurl:[nsurl urlwithstring:@"tel://10086"]]; -  -*Send SMS A[App Openurl:[nsurl urlwithstring:@"sms://10086"]]; +  the 6>Agent Properties (when the application has some system-level events, the agent is notified and sent to the agent for processing) -@property (nonatomic,assign)ID<UIApplicationDelegate>Delegate; $  the-------------------------------------------------------------------------------------------- the three, the agent method of Uiapplicationdelegate the #pragmaThe Mark program is loaded (completed) and is called once the-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (Nsdictionary *) Launchoptions -  in #pragmaCalled when the mark application loses focus (an app cannot interact with the user if it loses focus) the- (void) Applicationwillresignactive: (UIApplication *) Application the  About #pragmaMark will be called when the program enters the background. the- (void) Applicationdidenterbackground: (UIApplication *) Application the  the #pragmaMark program is about to enter the foreground when the call +- (void) Applicationwillenterforeground: (UIApplication *) Application -  the #pragmaCalled when the mark application gets focus (an app can interact with the user only after the focus has been focused)Bayi- (void) Applicationdidbecomeactive: (UIApplication *) Application the  the #pragmaMark program may be called when it is about to be closed -- (void) Applicationwillterminate: (UIApplication *) Application -  the #pragmaThe mark program receives a memory warning called the- (void) Applicationdidreceivememorywarning: (uiapplication *) application

iOS project Common Files, uiapplication and Uiapplicationdelegate proxy methods