反射获得类的属性和值

using System;

namespace ConsoleApplication1
{
 /// <summary>
 /// Class1 的摘要说明。
 /// </summary>
 using System;
 using System.Reflection;
 //using System.Windows.Forms;

 public class TestField
 {
  private int i=12;
  protected string sabc = "a";
  public DateTime dt = DateTime.Now;
  public User objUser=new User("001","张三");

  //执行这个
  public static void Exec()
  {
   TestField tf = new TestField();
   GetProperties(tf);
  }

  public static void GetProperties(Object t)
  {
   foreach (FieldInfo fi in t.GetType().GetFields(BindingFlags.Public|BindingFlags.Instance|BindingFlags.NonPublic))
   {
    object o = fi.GetValue(t);

    if (fi.FieldType.IsClass && !(o is String))
    {
     GetProperties(o);
    }
    else
    {

     Console.WriteLine (String.Format("name:{0}==>value:{1}", fi.Name, o.ToString()));
    }
   }
  }

  public class User
  {
   public string UserId=string.Empty;
   public string UserName=string.Empty;
   public User(string _userId,string _userName)
   {
    UserId=_userId;
    UserName=_userName;
   }
  }

  /// <summary>
  /// 应用程序的主入口点。
  /// </summary>
  [STAThread]
  static void Main(string[] args)
  {
   TestField.Exec();
   Console.Read();
  }
 }
}