C#物件導向思想

標籤：

封裝

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace PropertyClass{    class Program    {        static void Main(string[] args)        {          Myclass mycalss = new Myclass();            mycalss.Method();        }    }    class Myclass {        public Myclass() {            Console.WriteLine("Test class");                    }        public void Method(){            Method_1();            Method_2();        }        private void Method_1() {            Console.WriteLine("ONE");        }        private void Method_2() {            Console.WriteLine("TWO");        }    }}

繼承

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace PropertyClass{    class Program    {        static void Main(string[] args)        {            Myclass myclass = new Myclass();            myclass.Method();            Myclass1 myclass1 = new Myclass1();            myclass1.Method();        }    }    class Myclass {        public Myclass() {            Console.WriteLine("父類Test class");                    }        public void Method(){            Method_1();            Method_2();        }        private void Method_1() {            Console.WriteLine("父類ONE");        }        private void Method_2() {            Console.WriteLine("父類TWO");        }    }    class Myclass1:Myclass{         public Myclass1(){            Console.WriteLine("子類Test class");        }        public void Method(){            Console.WriteLine("子類方法");        }    }}

多態

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace PropertyClass{    class Program    {        static void Main(string[] args)        {            Myclass myclass = new Myclass();            myclass.Method();            Myclass1 myclass1 = new Myclass1();            myclass1.Method();            Myclass2 myclass2 = new Myclass2();            myclass2.Method();                   }    }    class Myclass {        public Myclass() {            Console.WriteLine("父類測試");        }        public virtual void Method (){            Console.WriteLine("父類方法");        }     }    class Myclass1 : Myclass {        public Myclass1() {            Console.WriteLine("子類1測試");        }        public override void Method() {            Console.WriteLine("子類1方法");        }    }    class Myclass2 : Myclass {        public Myclass2() {            Console.WriteLine("子類2測試");        }        public override void Method()        {            Console.WriteLine("子類2方法");        }    }    }

 

C#物件導向思想