C# SMTP邮件发送

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security;
using System.Text;
using System.xml;
using System.xml.Serialization;

namespace HC.Email
{
    /// 

    ///     配置文件辅助类
    /// 

    public class ConfigHelper
    {
        /// 

        ///     获取配置文件的服务器物理文件路径
        /// 

        /// 配置信息类
        /// 配置文件路径
        public static string GetConfigPath（）
        {
            string path = Directory.GetCurrentDirectory（） + “\\“;

            //如果是集合对象
            path = CheckIsList（path）;
            if （path == Directory.GetCurrentDirectory（） + “\\“）
            {
                path = path + typeof （T）.Name + 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        219  2014-07-13 11:10  HC.Email\HC.Email\bin\Debug\EmailConfig.config

     文件      19456  2014-07-13 11:09  HC.Email\HC.Email\bin\Debug\HC.Email.exe

     文件      40448  2014-07-13 11:09  HC.Email\HC.Email\bin\Debug\HC.Email.pdb

     文件      11608  2014-07-13 11:09  HC.Email\HC.Email\bin\Debug\HC.Email.vshost.exe

     文件       3853  2014-07-13 10:50  HC.Email\HC.Email\ConfigHelper.cs

     文件        918  2014-07-13 10:51  HC.Email\HC.Email\EmailConfig.cs

     文件       5265  2014-07-13 10:58  HC.Email\HC.Email\EmailService.cs

     文件       3711  2014-07-13 10:58  HC.Email\HC.Email\HC.Email.csproj

     文件       4125  2014-07-13 11:09  HC.Email\HC.Email\MainForm.cs

     文件      14313  2014-07-13 11:09  HC.Email\HC.Email\MainForm.Designer.cs

     文件       5817  2014-07-13 11:09  HC.Email\HC.Email\MainForm.resx

     文件        789  2014-07-13 10:41  HC.Email\HC.Email\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6167  2014-07-13 11:09  HC.Email\HC.Email\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        704  2014-07-13 11:09  HC.Email\HC.Email\obj\x86\Debug\HC.Email.csproj.FileListAbsolute.txt

     文件        850  2014-07-13 11:09  HC.Email\HC.Email\obj\x86\Debug\HC.Email.csproj.GenerateResource.Cache

     文件      19456  2014-07-13 11:09  HC.Email\HC.Email\obj\x86\Debug\HC.Email.exe

     文件        180  2014-07-13 11:09  HC.Email\HC.Email\obj\x86\Debug\HC.Email.MainForm.resources

     文件      40448  2014-07-13 11:09  HC.Email\HC.Email\obj\x86\Debug\HC.Email.pdb

     文件        180  2014-07-13 10:58  HC.Email\HC.Email\obj\x86\Debug\HC.Email.Properties.Resources.resources

     文件        492  2014-07-13 10:42  HC.Email\HC.Email\Program.cs

     文件       1366  2014-07-13 10:41  HC.Email\HC.Email\Properties\AssemblyInfo.cs

     文件       2868  2014-07-13 10:41  HC.Email\HC.Email\Properties\Resources.Designer.cs

     文件       5612  2014-07-13 10:41  HC.Email\HC.Email\Properties\Resources.resx

     文件       1095  2014-07-13 10:41  HC.Email\HC.Email\Properties\Settings.Designer.cs

     文件        249  2014-07-13 10:41  HC.Email\HC.Email\Properties\Settings.settings

     文件        866  2014-07-13 10:41  HC.Email\HC.Email.sln

    ..A..H.     11264  2014-07-13 10:52  HC.Email\HC.Email.suo

     目录          0  2014-07-13 10:41  HC.Email\HC.Email\obj\x86\Debug\TempPE

     目录          0  2014-07-13 11:09  HC.Email\HC.Email\obj\x86\Debug

     目录          0  2014-07-13 10:59  HC.Email\HC.Email\bin\Debug

............此处省略10个文件信息