【C#學習筆記】類建構函式使用

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using System;namespace ConsoleApplication{    class stu    {        private string name;        private int age;        public stu()        {            name = "";            age = -1;        }        public stu(string n, int a)        {            name = n;            age = a;        }        public void Print()        {            Console.Write(name + ":" + age);        }    }    class Program    {        static void Main(string[] args)        {            stu a=new stu("xiaoming",10);            a.Print();            Console.WriteLine();            stu b = new stu();            b.Print();            Console.Read();        }          }}

 

【C#學習筆記】類建構函式使用