Simple Factory mode Small example written test too

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.Threading.Tasks;6 7 namespaceNotebook brand Simple Factory mode8 {9     class ProgramTen     { One         Static voidMain (string[] args) A         { -Console.WriteLine ("Please enter your computer's brand:"); -             stringBrand =console.readline (); theNoteBook Note =Factory.selectnotebook (brand); -             if(Note! =NULL) -             { - note. Getbrand (); +             } -             Else +             { AConsole.WriteLine ("not the brand ..."); at             } - Console.readkey (); -  -         } -     } -  in     Abstract classNoteBook -     { to          Public Abstract voidGetbrand (); +     } -  the     classLenevo:notebook *     { $          Public Override voidGetbrand ()Panax Notoginseng         { -Console.WriteLine ("I'm a Lenovo computer ."); the         } +     } A     classAcer:notebook the     { +          Public Override voidGetbrand () -         { $Console.WriteLine ("I am a acer computer"); $         } -     } -  the     classFactory -     {Wuyi         //The simple factory pattern is implemented here requires a parent class object, instantiates the subclass object, returns the parent class object the          Public StaticNoteBook Selectnotebook (stringbrand) -         {  WuNoteBook Note =NULL; -             Switch(Brand) About             { $                  Case "Lenovo": -Note =NewLenevo (); -                      Break; -                  Case " Acer": ANote =NewAcer (); +                      Break; the                 default: -                      Break; $             } the             returnNote; the         } the     } the -}


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Simple Factory mode Small example written test too