using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Reflection;

namespace ConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            Assembly nc = Assembly.LoadFile(Environment.CurrentDirectory + "\\PersonOperator.dll");

            Type t = nc.GetType("PersonOperator.Person",true);

            object o = Activator.CreateInstance(t, new object[] { "你", 20 });

            FieldInfo f = t.GetField("name");

            f.SetValue(o, "奥特你们");

            PropertyInfo p = t.GetProperty("Name");

            p.SetValue(o, "你哈", null);

            MethodInfo m = t.GetMethod("Play", new Type[] { });

            m.Invoke(o, null);

            MethodInfo m1 = t.GetMethod("Play", new Type[] { typeof(string),typeof(string) });

            m1.Invoke(o, new object[]{"低价傲人","你好"});

            Console.ReadKey();

        }

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace PersonOperator

{

  public  class Person

    {

      public string name;

      public int age;

      public string gender;

      public string Name

      {

          get { return name; }

          set { name = value; }

      }

      public int Age

      {

          get { return age; }

          set { age = value; }

      }

      public string Gender

      {

          get { return gender; }

          set { gender = value; }

      }

      public Person(string _name,int _age)

      {

          name = _name;

          age = _age;

      }

      public void Play()

      {

          Console.WriteLine(name+"去打篮球");

      }

      public void Play(string name2,string name3)

      {

          Console.WriteLine(name + "和"+name2+"去打篮球"+name3+"奥特曼");

      }

    }

}