DataTable，IList性能比较

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
namespace WinTest
{
[Serializable]
public class TestClass
{
public TestClass()
{
//1个单位的数据量如下
Col1 = "普通随碟附送234124323";
Col2 = "普通随碟附送234";
Col3 = "普通随碟附送sdfsaf";
Col4 = "普通随碟附送sdfs";
Col5 = "普通随碟附送3235";
Col6 = "普通随碟附sadfw;eois;lkapwoeritypeoy340563496uepryupoew9u70463096uoe45iu645oi6u4o5i6u4o5i6uwo45iu6wo5u6送3235";
Col7 = 123.54M;
Col8 = 123.54M;
Col9 = 123.54M;
Col10 = DateTime.Now;
}
public string Col1 { get; set; }
public string Col2 { get; set; }
public string Col3 { get; set; }
public string Col4 { get; set; }
public string Col5 { get; set; }
public string Col6 { get; set; }
public decimal Col7 { get; set; }
public decimal Col8 { get; set; }
public decimal Col9 { get; set; }
public DateTime Col10 { get; set; }
//创建测试的DataTable
public static DataTable CreateTable(int count)
{
DataTable dt = new DataTable();
dt.TableName = "DataTable";
dt.Columns.AddRange(new DataColumn[] {
new DataColumn("Col1",typeof(string)),
new DataColumn("Col2",typeof(string)),
new DataColumn("Col3",typeof(string)),
new DataColumn("Col4",typeof(string)),
new DataColumn("Col5",typeof(string)),
new DataColumn("Col6",typeof(string)),
new DataColumn("Col7",typeof(decimal)),
new DataColumn("Col8",typeof(decimal)),
new DataColumn("Col9",typeof(decimal)),
new DataColumn("Col10",typeof(DateTime)),
});
for (int i = 0; i < count; i++)
{
DataRow row = dt.NewRow();
TestClass test = new TestClass();
row["Col1"] = test.Col1;
row["Col2"] = test.Col2;
row["Col3"] = test.Col3;
row["Col4"] = test.Col4;
row["Col5"] = test.Col5;
row["Col6"] = test.Col6;
row["Col7"] = test.Col7;
row["Col8"] = test.Col8;
row["Col9"] = test.Col9;
row["Col10"] = test.Col10;
dt.Rows.Add(row);
}
return dt;
}
//创建测试的IList<T>
public static List<TestClass> CreateList(int count)
{
List<TestClass> list = new List<TestClass>();
for (int i = 0; i < count; i++)
{
TestClass test = new TestClass();
list.Add(test);
}
return list;
}
}
} 

using System.Runtime.Serialization.Formatters.Binary;
using System.IO;
private void button1_Click(object sender, EventArgs e)
{
try
{
BinaryFormatter bin = new BinaryFormatter();
//100行
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "List100"), FileMode.Create))
{
bin.Serialize(fs, TestClass.CreateList(100));
fs.Close();
}
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "Table100"), FileMode.Create))
{
bin.Serialize(fs, TestClass.CreateTable(100));
fs.Close();
}

//1000行
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "List1000"), FileMode.Create))
{
bin.Serialize(fs, TestClass.CreateList(1000));
fs.Close();
}

using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "Table1000"), FileMode.Create))
{
bin.Serialize(fs, TestClass.CreateTable(1000));
fs.Close();
}

//10000行
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "List10000"), FileMode.Create))
{
bin.Serialize(fs, TestClass.CreateList(10000));
fs.Close();
}

using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "Table10000"), FileMode.Create))
{
bin.Serialize(fs, TestClass.CreateTable(10000));
fs.Close();
}
}
catch (Exception ex)
{
}
}

using System.Xml.Serialization;
using System.IO;
private void button1_Click(object sender, EventArgs e)
{
try
{
XmlSerializer listSer = new XmlSerializer(typeof(List<TestClass>));
XmlSerializer tableSer = new XmlSerializer(typeof(DataTable));
//100行
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "ListXml100"), FileMode.Create))
{
listSer.Serialize(fs, TestClass.CreateList(100));
fs.Close();
}
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "TableXml100"), FileMode.Create))
{
tableSer.Serialize(fs, TestClass.CreateTable(100));
fs.Close();
}

//1000行
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "ListXml1000"), FileMode.Create))
{
listSer.Serialize(fs, TestClass.CreateList(1000));
fs.Close();
}

using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "TableXml1000"), FileMode.Create))
{
tableSer.Serialize(fs, TestClass.CreateTable(1000));
fs.Close();
}

//10000行
using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "ListXml10000"), FileMode.Create))
{
listSer.Serialize(fs, TestClass.CreateList(10000));
fs.Close();
}

using (FileStream fs = new FileStream(Path.Combine(Application.StartupPath, "TableXml10000"), FileMode.Create))
{
tableSer.Serialize(fs, TestClass.CreateTable(10000));
fs.Close();
}
}
catch (Exception ex)
{
}
}