class Program { static void Main(string[] args) { Type t = typeof(Test); object result; Test tc =new Test(); Console.WriteLine("Invoke a static method"); t.InvokeMember("Sayhello",BindingFlags.InvokeMethod | BindingFlags.Static | BindingFlags.Public, null, null, new object[] { }); Console.WriteLine("------------------------"); Console.WriteLine("Invoke a generic method"); List<string> list = new List<string>(); list.Add("GuoHu"); list.Add("LeiHu"); //We should assign the parameter type to generic method By using MakeGenericMethod MethodInfo mi = t.GetMethod("Print").MakeGenericMethod(typeof(string)); mi.Invoke(null, new object[] { list }); Console.WriteLine("------------------------"); Console.WriteLine("Invoke a instance method"); MethodInfo m = t.GetMethod("Swap"); object[] obj = new object[2]; obj[0] = 123; obj[1] = 230; m.Invoke(new Test(), obj); Console.WriteLine("{0},{1}", obj[0], obj[1]); Console.WriteLine("------------------------"); Console.WriteLine("output field name"); FieldInfo[] fi = t.GetFields(); foreach (FieldInfo name in fi) { Console.WriteLine("{0}",name); } Console.WriteLine("------------------------"); Console.WriteLine("Invoke a method with named parameters"); object[] argValues = new object[] { "Guo", "Hu" }; String[] argNames = new String[] { "lastName", "firstName" }; t.InvokeMember("PrintName", BindingFlags.InvokeMethod, null, null, argValues, null, null, argNames); Console.WriteLine("------------------------"); Console.WriteLine("Get a field value"); result = t.InvokeMember("Name", BindingFlags.GetField | BindingFlags.GetProperty, null, tc, new object[] { }); Console.WriteLine("Name == {0}", result); Console.WriteLine("------------------------"); Console.WriteLine("Set a field value"); t.InvokeMember("Name", BindingFlags.SetField, null, tc, new object[] { "New value" }); result = t.InvokeMember("Name", BindingFlags.GetField | BindingFlags.GetProperty, null, tc, new object[] { }); Console.WriteLine("Name == {0}",result); } } class Test { public string Name; public Test() { Name = "Initilize Name"; } public static void Sayhello() { Console.WriteLine("Sayhello"); } public static void Print<T>(IEnumerable<T> item) { foreach (T t in item) { Console.WriteLine("{0}", t); } } public static void PrintName(String firstName, String lastName) { Console.WriteLine("{0},{1}", lastName, firstName); } public void Swap(ref int a, ref int b) { int x = a; a = b; b = x; } }