string file = emailPath;

                CDO.Message oMsg = new CDO.Message();

                ADODB.Stream stm = null;

                //读取EML文件到CDO.MESSAGE，做分析的话，实际是用了下面的部分

                try

                {

                    stm = new ADODB.Stream();

                    stm.Open(System.Reflection.Missing.Value,

                    ADODB.ConnectModeEnum.adModeUnknown,

                    ADODB.StreamOpenOptionsEnum.adOpenStreamUnspecified,

                    "", "");

                    stm.Type = ADODB.StreamTypeEnum.adTypeBinary;//二进制方式读入

                    stm.LoadFromFile(file); //将EML读入数据流

                    oMsg.DataSource.OpenObject(stm, "_stream"); //将EML数据流载入到CDO.Message，要做解析的话，后面就可以了。

                    CDO.IBodyParts ip = oMsg.Attachments;

                    int count = oMsg.Attachments.Count;

                    if (count != )

                    {

                        for (int i = ; i <= count; i++)

                        {

                            ////获取到附件的文件名称+后缀

                            object FileName = oMsg.Attachments[i].FileName;

                            //object fileContext=oMsg.Attachments[i].GetStream();

                            //内容

                            oMsg.Attachments[i].SaveToFile(@"C:\" + FileName);

                            //ip.GetEnumerator().Current;

                        }

                        MessageBox.Show("下载完成，保存到：C:\\根目录");

                    }

                    else

                    {

                        MessageBox.Show("没有附件");

                    }

                }

                catch (IOException ex)

                {

                }

                finally

                {

                    stm.Close();

                 }