1、打开microsoft  visual  studio  2008  /  visual  studio  tools /  visual  studio  2008 命令提示  ，并输入ildasm 。如下图所示：

2、按enter键，打开IL DASM 窗口，如下图所示：

3、单击 文件 / 打开,打开编译好的.exe文件，即可查看该代码的IL代码

例如：通过visual  studio  2008 命令提示 查看如下源程序的IL代码。

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace BubbleSort

{

   class BubbleSort1

    {//升序排序，每一趟都将最大的一个数放在最后

        public static void BubbleSort(int[] items)

        {

            int i, j, temp;

            if (items == null)

                return;

            for (i = items.Length - 1; i >= 0; i++)

                for (j=1;j<=i;j++)

                    if (items[j - 1] > items[j])

                    {

                        temp = items[j - 1];

                        items[j - 1] = items[j];

                        items[j] = temp;

                    }

         }

    }

}

 

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace BubbleSort

{

    class BubbleSort2

    {

        public enum SortType

        {

            Ascending,

            Descending

        }

        public static void BubbleSort(int[] items, SortType sortOrder)

        {

            int i, j, temp;

            if (items == null)

                return;

            for (i = items.Length - 1; i >= 0; i++)

            {

                for (j = 1; j <= i; j++)

                {

                    switch (sortOrder)

                    {

                        case SortType.Ascending:

                            if (items[j - 1] > items[j])

                            {

                                temp = items[j - 1];

                                items[j - 1] = items[j];

                                items[j] = temp;

                            }

                            break;

                        case SortType.Descending:

                            if (items[j - 1] < items[j])

                            {

                                temp = items[j - 1];

                                items[j - 1] = items[j];

                                items[j] = temp;

                            }

                            break;

                    }

                }

            }

        }

    }

}

 

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace BubbleSort

{

    public delegate bool ComparisonHandler (int first,int second);//委托类型的声明

    class BubbleSort3

    {

        public static bool GreaterThan(int first, int second)

        {//升序排序

            return first > second;

        }

        public static bool LessThan(int first, int second)

        {//降序排序

            return first < second;

        }

        public static bool AlphabeticalGreaterThan(int first, int second)

        {//按照字母表排序。a.CompareTo(b):若a>b 返回值小于0， a<b返回值大于0，

            //a=b返回值等于0

            int comparison;

            comparison = (first.ToString().CompareTo(second.ToString()));

            return comparison > 0;

        }

        public static void BubbleSort(int[] items, ComparisonHandler comparisonMethod)

        {

            int i, j, temp;

            if (items == null)

                return;

            if (comparisonMethod == null)

                throw new ArgumentNullException("comparisonMethod");

            for (i = items.Length - 1; i >= 0; i--)

            {

                for(j=1;j<=i;j++)

                    if (comparisonMethod(items[j - 1], items[j]))

                    {

                        temp = items[j - 1];

                        items[j - 1] = items[j];

                        items[j] = temp;

                    }

            }

        }

    }

}

 

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using BubbleSort;

namespace BubbleSort

{

    class Program

    {

        static void Main(string[] args)

        {

            int intcount;

            Console.WriteLine("请输入待排序的整数序列的个数:");

            intcount = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine("请输入待排序的整数序列:");

            int[] items = new int[intcount];

            for (int i = 0; i < intcount; i++)

            {

                items[i]=Convert .ToInt32 (  Console.ReadLine());

               

             }

            ComparisonHandler comparisonMethod = BubbleSort3.GreaterThan;

            BubbleSort3.BubbleSort(items, comparisonMethod);

            Console.WriteLine("调用类BubbleSort3中的排序方法排序后的整数序列为:");

            for(int i=0;i<intcount;i++)

            {

                Console.Write(items[i]);

                Console.Write("   ");

            }

        }

    }

}

 

以上程序的IL代码：