Android Design mode-factory method mode (Factory)

There are three main categories of 23 design patterns:

Create five types of models: Factory method mode, abstract Factory mode, singleton mode, builder mode, prototype mode.

Structure mode, a total of seven kinds: Adapter mode, adorner mode, proxy mode, appearance mode, bridging mode, combined mode, enjoy the meta-mode.

There are 11 types of behavioral Patterns: Strategy mode, template method mode, observer mode, iteration sub-mode, responsibility chain mode, Command mode, Memo mode, state mode, visitor mode, mediator mode, interpreter mode.

1  PackageCom.example.main;2 3 Importandroid.app.Activity;4 ImportAndroid.os.Bundle;5 ImportAndroid.widget.TextView;6 7 /*8 * Android design mode-Factory mode (Factory method)9  */Ten  One  Public classFactoryextendsActivity { A  -     PrivateTextView TV; -  the @Override -     protected voidonCreate (Bundle savedinstancestate) { -         Super. OnCreate (savedinstancestate); - Setcontentview (r.layout.create); +  -TV =(TextView) Findviewbyid (r.id.apptxt); +  A         //Androidapp Standard atIAPP Androidapp =Appfactroy.google (); -          -         //Release Androidapp Products - Androidapp.sendapp (TV); -     } -  in     /* - * IAPP App product interface releases different types of app products to      */ +  -     InterfaceIApp { the         voidSendApp (TextView TV); *     } $ Panax Notoginseng     /* - * Iosapp Products the      */ +  A     Static classIosappImplementsIApp { the  + @Override -          Public voidSendApp (TextView TV) { $Tv.settext ("This is Iosapp"); $         } -     } -  the     /* - * Androidapp ProductsWuyi      */ the  -     Static classAndroidappImplementsIApp { Wu  - @Override About          Public voidSendApp (TextView TV) { $Tv.settext ("This is Androidapp"); -         } -     } -  A     /* + * Different types of app manufacturers the      */ -  $     Static classAppfactroy { the  the          Public StaticIApp Apple () { the             return NewIosapp (); the         } -  in          Public StaticIApp Google () { the             return NewAndroidapp (); the         } About     } the  the}

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Android Design mode-factory method mode (Factory)