using 名称空间指定一个别名

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using reflector = System.Reflection;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            reflector::Assembly assembly = reflector.Assembly.GetExecutingAssembly();
            Console.WriteLine(assembly.Location);
            Console.ReadKey();
        }
    }
}