08 Mobile Device Storage

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespace_08 Mobile device Storage {classProgram {Static voidMain (string[] args) {Mobiledisk MD=NewMobiledisk (); MP3 mp3=NewMp3 (); Udisk UD=NewUdisk (); Computer CPU=Newcomputer (); //incoming mobile Hard disk parameters, that is, the method of performing moving hard plate class//because the mobile storage parent class is abstract and cannot be instantiated, it can only create a new CPU generic class for read-write. and passes the abstract parent class into the CPU action method//CPU.            Cpuread (MD); //CPU.            Cpuwrite (MD); //the second method, defining propertiescpu.ms = MP3;//inserting the MP3 into your computerCPU.            Cpuread (); Cpu.            Cpuwrite (); MP3.                        Playmusic ();        Console.readkey (); }    }    Abstract classMobilestorage { Public Abstract voidRead ();  Public Abstract voidWrite (); }    classMobiledisk:mobilestorage { Public Override voidRead () {Console.WriteLine ("The removable hard drive is reading"); }         Public Override voidWrite () {Console.WriteLine ("The removable hard disk is written"); }    }    classUdisk:mobilestorage { Public Override voidRead () {Console.WriteLine ("USB drive is reading"); }         Public Override voidWrite () {Console.WriteLine ("the USB drive is writing"); }    }    classMp3:mobilestorage { Public Override voidRead () {Console.WriteLine ("MP3 is reading"); }         Public Override voidWrite () {Console.WriteLine ("mp3 in writing"); }         Public voidPlaymusic () {Console.WriteLine ("MP3 is playing music"); }    }    //computers to identify various devices and perform read and write methods//Polymorphic , which is to see all the subclass objects as parent objects    classComputer {//Public void Cpuread (mobilestorage ms)//{        //    //The method of the parent class is executed, but the subclass overrides the parent class method, and the child class method is actually executed .//Ms.        Read (); //}        //Public void Cpuwrite (mobilestorage ms)//{        //Ms.        Write (); //}        //the second method, which defines the class property, is essentially equal to the argument//Automatic Properties         Publicmobilestorage ms {Get;Set; }         Public voidCpuread () { This. Ms.        Read (); }         Public voidCpuwrite () { This. Ms.        Write (); }    }}

08 Mobile Device Storage