using System;

namespace Chapter2
{
  class TypeInference
{
        static void Main(string[] args)
        {
            var name = "Bugs Bunny";
            var age = 25;
            var isRabbit = true;

            Type nameType = name.GetType();
            Type ageType = age.GetType();
            Type isRabbitType = isRabbit.GetType();

            Console.WriteLine("name is type " + nameType.ToString());
            Console.WriteLine("age is type " + ageType.ToString());
            Console.WriteLine("isRabbit is type " + isRabbitType.ToString());
            Console.ReadLine();
            return;

}
  }
}

结果:name is type System.String

          age is type System.Int32

           isRabbit is type System.Boolean