【Asp.Net】反射技术

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Test0326;

namespace WebApplication19
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Assembly myAssembly = Assembly.LoadFrom(Server.MapPath("bin/Test0326.dll"));
//获取类型信息
Type t = myAssembly.GetType("Test0326.TestClass");
//构造器的参数
object[] constuctParms = new object[] {"timmy"};
//根据类型创建对象
object dObj = Activator.CreateInstance(t, constuctParms);
//获取方法的信息
MethodInfo method = t.GetMethod("GetValue");
//调用方法的一些标志位，这里的含义是Public并且是实例方法，这也是默认的值
BindingFlags flag = BindingFlags.Public | BindingFlags.Instance;
//GetValue方法的参数
object[] parameters = new object[] { "Hi" };
//调用方法，用一个object接收返回值
TextBox1.Text = method.Invoke(dObj, flag, Type.DefaultBinder, parameters, null) as string;
}
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Test0326
{
public class TestClass
{
private string _value;
public TestClass()
{
}
public TestClass(string value)
{
_value = value;
}
public string GetValue(string prefix)
{
if (_value == null)
return "NULL";
else
return prefix + "  :  " + _value;
}
public string Value
{
set
{
_value = value;
}
get
{
if (_value == null)
return "NULL";
else
return _value;
}
}
}
}