下面程序运行的结果是() public delegate void TestDelegate(string msg); public class Student
下面程序运行的结果是() public delegate void TestDelegate(string msg); public class Student { public event TestDelegate btEvent; private string num; public Student(string Num) { this.num = Num; Console.WriteLine("zhang"); btEvent += new TestDelegate(test); } private void test(string cou) { Console.WriteLine(cou); } public void Show() { Console.WriteLine("C#"); if (btEvent != null) btEvent(num); } static void Main(string[] args) { Student stu = new Student("78"); stu.Show(); } }