以下为引用的内容：

using System;
using System.Data.SqlClient;
using System.Diagnostics;
using System.Collections.Generic;
using System.Reflection;

namespace Test
{
    class Test
    {
        public static void Main(string[] args)
        {
            Console.WriteLine("C#:");
            Measure(TestDb, "TestDb");
            Measure(TestList, "TestList");
            Measure(TestDict, "TestDict");
            Measure(TestReflection, "TestReflection");
        }
        
        delegate void FuncDelegate();
        
        static void Measure(FuncDelegate func, string funcName)
        {
            Stopwatch sw = new Stopwatch();
            sw.Start();
            func();
            sw.Stop();
            Console.WriteLine("    {0} used {1} ms", funcName, sw.ElapsedMilliseconds);
        }
        
        static void TestDb()
        {
            using (SqlConnection conn = new SqlConnection(connStr))
            {
                conn.Open();
                
                SqlCommand cmd = new SqlCommand(sql, conn);
                SqlDataReader reader = cmd.ExecuteReader();
                while (reader.Read())
                {
                    var id = reader["Id"];
                    var code = reader["Code"];
                    var cargoCode = reader["CargoCode"];
                    var length = reader["Length"];
                    var width = reader["Width"];
                    var height = reader["Height"];
                    var vol = reader["Vol"];
                    var pallet = reader["Pallet"];
                }
                reader.Close();
                cmd.Dispose();
                conn.Close();
            }
        }
        
        static void TestList()
        {
            var list = new List();
            const int count = 100000;
            for (int i=0; i                list.Add(string.Format("item{0}", i));
            for (int i=count-1; i>=0; i--)
                list.RemoveAt(i);
        }
        
        static void TestDict()
        {
            var dict = new Dictionary();
            const int count = 100000;
            for (int i=0; i                dict[string.Format("key{0}", i)] = string.Format("＆#118alue{0}", i);
            for (int i=0; i                dict.Remove(string.Format("key{0}", i));
        }
        
        static void TestReflection()
        {
            Assembly assem = Assembly.LoadFrom("Lib.dll");
            Type type = assem.GetType("Lib.TestLib");
            const int count = 100000;
            ConstructorInfo ci = type.GetConstructor(Type.EmptyTypes);
            MethodInfo mi = type.GetMethod("GetMessage");
            for (int i=0; i            {
                object obj = ci.Invoke(null); // Activator.CreateInstance(type); 
                mi.Invoke(obj, new object[] { "name" } );
            }
        }
        
        const string connStr = "Integrated Security=SSPI; Initial Catalog=test; Data Source=.";
        
        const string sql = "select * from CargoPackageTypes";
    }
}