Ｃ# : new 和 overrider 的区别

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using
System;

using
System.Collections.Generic;

using
System.Linq;

using
System.Text;

using
System.Threading.Tasks;

namespace
ConsoleApplication2

{

    class
Program

    {

        static
void Main(string[] args)

        {

            //contact ct = new contact(); //抽象类

            class1 ct1 = new
class1();

            class2 ct2 = new
class2();

            contact ct3 = new
class1();

            contact ct4 = new
class2();

            ct1.prinf(); 

            ct2.prinf();

            ct3.prinf();

            ct4.prinf();

            //int i = System.Console.Read();

            //string str = System.Console.ReadLine();

            //System.Console.Read();

            System.Console.ReadLine();

        }

        abstract
public class contact 

        { 

            public
virtual void prinf()    //关键字virtual 

            { 

                Console.WriteLine("这是虚方法"); 

            } 

        } 

        public
class class1 : contact 

        { 

            public
override void prinf()   //关键字override 

            { 

                Console.WriteLine("这是新的方法"); 

            } 

        } 

        public
class class2 : contact 

        { 

            public
new void prinf()     //关键字new 

            { 

                Console.WriteLine("这是另一个新的方法"); 

            } 

        } 

    }

}<br><br>