Simple Factory mode-2015-1-7

Using system;using system.collections.generic;using system.linq;using system.text;namespace ConsoleApplication1{ Class Program {static void Main (string[] args) {Acompany item = Companyfactory.createcompany            (Enumcompany.car);            if (item = = NULL) Console.WriteLine ("null"); else {item.                Open (); Item.            Close ();            } Console.WriteLine ("****************************************");            Item = Companyfactory.createcompany (Enumcompany.car);            if (item = = NULL) Console.WriteLine ("null"); else {item.                Open (); Item.            Close ();        } console.readkey ();    }} enum Enumcompany {car=0, boat=1, shoat=2, food=3,} class Companyfactory {public static Acompany Createcompany (Enumcompany item) {Acompany Company = NULL;                Switch (item) {Case enumcompany.car:company= new Car (); Case enumcompany.boat:company= New Boat ();            Break        } return company;        }} interface Icompany {bool Open ();    BOOL Close ();        } abstract class Acompany:icompany {public int Count = 0;        public static int Flag = 0;        public abstract bool Open ();        public abstract bool Close ();    public void Test () {} public abstract void Method (); } class Car:acompany {public override void Method () {Console.WriteLine (this.                    ToString ()); public override bool Open () {Console.WriteLine (this).                        ToString ());            count++;            flag++;            Console.WriteLine ("Count:{0}", Count);            Console.WriteLine ("Flag:{0}", Flag);        return true;        }public override bool Close () {Console.WriteLine (this.            ToString ());            count++;            flag++;            Console.WriteLine ("Count:{0}", Count);            Console.WriteLine ("Flag:{0}", Flag);        return true; }} class Boat:acompany {public override bool Open () {Console.WriteLine (this.            ToString ());        return true; public override bool Close () {Console.WriteLine (this).            ToString ());        return true; public override void Method () {Console.WriteLine (this).        ToString ()); }    }    }

　　

/             * * Output results            consoleapplication1.car            count:1            flag:1            consoleapplication1.car            count:2            Flag:2            ****************************************            consoleapplication1.car            count:1            Flag:3            Consoleapplication1.car            count:2            flag:4             * * *              

　　

<div> This article simply lists the classes, interfaces, and abstract classes that are used in project development, which together form a simple factory model </div>

Simple Factory mode-2015-1-7