[Mime] MediaTypes--电子邮件类型类 （转载）

点击下载 MediaTypes.rar

这个类是关于 电子邮件类型类的操作，在发送电子邮件是规定以什么样的格式发送，Xml，HTML，文本等方式
1.电子邮件类型帮助类，Xml格式，HTML格式等
看下面代码吧

/// <summary>
/// 类说明：Assistant
/// 编 码 人：苏飞
/// 联系方式：361983679
/// 更新网站：[url=http://www.cckan.net/thread-655-1-1.html]http://www.cckan.net/thread-655-1-1.html[/url]
/// </summary>
using System.Net.Mime;

namespace DotNet.Utilities
{
    /// <summary>
    /// 电子邮件类型类
    /// </summary>
    public static class MediaTypes
    {
        public static readonly string Multipart;

        public static readonly string Mixed;

        public static readonly string Alternative;

        public static readonly string MultipartMixed;

        public static readonly string MultipartAlternative;

        public static readonly string TextPlain;

        public static readonly string TextHtml;

        public static readonly string TextRich;

        public static readonly string TextXml;

        public static readonly string Message;

        public static readonly string Rfc822;

        public static readonly string MessageRfc822;

        public static readonly string Application;

        static MediaTypes()
        {
            Multipart = "multipart";
            Mixed = "mixed";
            Alternative = "alternative";
            Message = "message";
            Rfc822 = "rfc822";

            MultipartMixed = string.Concat(Multipart, "/", Mixed);
            MultipartAlternative = string.Concat(Multipart, "/", Alternative);
            MessageRfc822 = string.Concat(Message, "/", Rfc822);

            TextPlain = MediaTypeNames.Text.Plain;
            TextHtml = MediaTypeNames.Text.Html;
            TextRich = MediaTypeNames.Text.RichText;
            TextXml = MediaTypeNames.Text.Xml;

        }
    }
}