class Program { static void Main(string[] args) { ProcessBusinessLogic process = new ProcessBusinessLogic(); EventSubscriber subscriber = new EventSubscriber();
delegate int NumberChanger(int n); namespace DelegateAppl { class TestDelegate { static int num = 10; public static int AddNum(int p) { num += p; return num; }
public static int MultNum(int q) { num *= q; return num; } public static int getNum() { return num; }
static void Main(string[] args) { // 创建委托实例 NumberChanger nc1 = new NumberChanger(AddNum); NumberChanger nc2 = new NumberChanger(MultNum); // 使用委托对象调用方法 nc1(25); Console.WriteLine("Value of Num: {0}", getNum()); nc2(5); Console.WriteLine("Value of Num: {0}", getNum()); Console.ReadKey(); } } }