int i = 5;
Console.WriteLine(i.GetType());//System.Int32
var x = 127.25m;
Console.WriteLine(x.GetType());//System.Decimal

namespace _2011._12._15
{
    class Program
    {
        static void Main(string[] args)
        {
            Test testone = new Test();
            string s = testone.GetType().ToString();
            Console.WriteLine(s);//_2011._12._15.Test  命名空間的Test類
        }
    }
    class Test
    {    
    }
}

namespace _2011._12._15
{
    class Program
    {
        static void Main(string[] args)
        {
            Test testone = new Test();
            string s = testone.GetType().ToString();
            Console.WriteLine("GetType():");
            Console.WriteLine(s);//_2011._12._15.Test  命名空間的Test類

            Type type = typeof(Test);
            Console.WriteLine("Typeof():");
            Console.WriteLine(type);//_2011._12._15.Test  命名空間的Test類
            Console.WriteLine();

           MethodInfo[] methodinfo = type.GetMethods();

           Console.WriteLine(methodinfo.GetType());//System.Reflection.MethodInfo[]
            foreach (var i in methodinfo)
            {
                Console.WriteLine(i);//輸出Test類的所有方法及繼承Object的實例方法
            }
            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine();
            MemberInfo[] memberinfo = type.GetMembers();
            Console.WriteLine(memberinfo.GetType());
            foreach(var i in memberinfo)
            {
                Console.WriteLine(i);//輸出Test類字段和System.type類型
            }
        }

    }
    class Test
    {
        private int age;
        public string name;
        public void speaking()
        {
            Console.WriteLine("Welcome to cnblog!");
        }
        public void writing()
        {
            Console.WriteLine("Please writing something!");
        }
    }
}

GetType():
_2011._12._15.Test
Typeof():
_2011._12._15.Test

System.Reflection.MethodInfo[]
Void speaking()
Void writing()
System.Type GetType()
System.String ToString()
Boolean Equals(System.Object)
Int32 GetHashCode()

System.Reflection.MemberInfo[]
Void speaking()
Void writing()
System.Type GetType()
System.String ToString()
Boolean Equals(System.Object)
Int32 GetHashCode()
Void .ctor()
System.String name