public.cs

email 发送 asp.net 2.0开发

using System;
using System.Data;

using System.Text;
using System.IO;
using System.Xml;

using System.Windows.Forms;


namespace HBJ.MailSender
{
	/// <summary>
	/// Public 的摘要说明。
	/// </summary>
	public class Public
	{
		public Public()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}

		/// <summary>
		/// Txt文档路径
		/// </summary>
		public static string txtFile = "";

		/// <summary>
		/// 是否检查邮址是否重复
		/// </summary>
		public static bool isCheck = false;

		//系统状态信息
		public static string statusInfo = "";

		/// <summary>
		/// 任务列表
		/// </summary>
		public static DataSet taskDS = null;

		/// <summary>
		/// 构建系统配置表
		/// </summary>
		/// <returns></returns>
		public static DataTable BuildSystemConfig(){
			
			DataTable table = new DataTable("SystemConfig");

			DataColumn cl = new DataColumn("SqlServer");
			cl.DataType   = System.Type.GetType("System.String");
			table.Columns.Add(cl);

			cl = new DataColumn("SqlDatabaseName");
			cl.DataType   = System.Type.GetType("System.String");
			table.Columns.Add(cl);

			cl = new DataColumn("SqlUsername");
			cl.DataType   = System.Type.GetType("System.String");
			table.Columns.Add(cl);

			cl = new DataColumn("SqlPassword");
			cl.DataType   = System.Type.GetType("System.String");
			table.Columns.Add(cl);

			cl = new DataColumn("MailServerIsCheck");
			cl.DataType   = System.Type.GetType("System.String");
			table.Columns.Add(cl);

			cl = new DataColumn("SendSpaceTime");
			cl.DataType   = System.Type.GetType("System.String");
			table.Columns.Add(cl);

			return table;
		}

		/// <summary>
		/// 保存DataTable中的数据到XML
		/// </summary>
		/// <returns></returns>
		public static void SaveDataTableToXML(DataTable table,string path){

			if(File.Exists(path)){
				File.Delete(path);
			}

			DataSet ds = new DataSet();

			ds.Tables.Add(table.Copy());
			
			Public.CreateXmlFile(ds,path);
		}

		/// <summary>
		/// 创建指定路径的Xml文件
		/// </summary>
		/// <param name="path"></param>
		public static void CreateXmlFile(DataSet ds,string path){
			StreamWriter sw = null;
			try{
				sw = new StreamWriter(path);
				ds.WriteXml(sw);
				sw.Close();
			}catch{
				if(sw != null) sw.Close();
			}finally{
				if(sw != null) sw.Close();
			}
		}

		/// <summary>
		/// 读取XML内容到DataTable
		/// </summary>
		/// <param name="path"></param>
		/// <returns></returns>
		public static DataTable ReadDataTaBleFromXML(string path){
			if(File.Exists(path)){
				DataSet ds = Public.ReadXmlFile(path);
				if(ds != null && ds.Tables.Count == 1) return Public.ReadXmlFile(path).Tables[0];
				else return null;
			}else{
				return null;
			}
		}

		/// <summary>
		/// 读取指定路径的Xml文件并创建相应的DataSet
		/// </summary>
		/// <param name="path"></param>
		public static DataSet ReadXmlFile(string path){
			try{
				DataSet ds = new DataSet();
				ds.ReadXml(path);
				return ds;
			}catch(Exception ex){
				return null;
			}
		}

		/// <summary>
		/// 从TXT文档中读取MAIL保存到SQL中
		/// </summary>
		/// <param name="txtFile"></param>
		public void ReadMailFromToDb(){

			//读取TXT文本内容
			FileStream fs = new FileStream (Public.txtFile,FileMode.Open,FileAccess.Read);
			StreamReader m_streamReader = new StreamReader(fs);   

			//使用StreamReader类来读取文件
			m_streamReader.BaseStream.Seek(0,SeekOrigin.Begin);

			//从数据流中读取每一行，直到文件的最后一行，并在richTextBox1中显示出内容
			string strLine = m_streamReader.ReadLine();
			while(strLine != null){

				string pare = @"^([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$";
				System.Text.RegularExpressions.Regex regx = new System.Text.RegularExpressions.Regex(pare);

				if(strLine.Length > 0 && regx.IsMatch(strLine)){
					try{
						
						//检查是否需要重复性检查，这样会阡低系统性能
						if(Public.isCheck){
							if(!Database.MailIsSame(strLine)) Database.SaveMailAddressToList(strLine);
						}else Database.SaveMailAddressToList(strLine);

					}catch(Exception ex){
						MessageBox.Show(ex.Message.ToString());
					}
				}

				strLine = m_streamReader.ReadLine();
			}

			//关闭此StreamReader对象
			m_streamReader.Close(); 

			MessageBox.Show("导入数据库操作完成！");
		}

		/// <summary>
		/// 将地址加入到列表中
		/// </summary>
		/// <param name="mailAddress"></param>
		/// <param name="?"></param>
		public static void InsertMailToListView(string mailAddress,ListView lv){
			lv.Items.Add(new ListViewItem(new string[]{mailAddress}));
		}

		/// 发送邮件
		/// 
		/// 返回值为布尔型，判断发送是否成功
		public static bool SendMailByJmail(string fromMail,string fromName,string toMail,string toName,string title,string body,string mailServer,string username,string password) {

			try {

				myJmail.MessageClass myMail = new myJmail.MessageClass();

				myMail.Charset="GB2312";//邮件使用字符集

				//myMail.Silent = true;

				myMail.ContentType = "text/html";

				myMail.From = fromMail; //邮件发送者邮件地址

				myMail.FromName = fromName; //邮件发送者名称

				myMail.AddRecipient(toMail,toName,"");//添加邮件接收者名称以及邮件地址

				myMail.Subject = title; //邮件主题

				myMail.Body     = "<html><head></head><body bgcolor=#EAEAEA>" + body + "</body></html>"; //邮件内容

				myMail.MailServerUserName = username; //登陆邮件服务器的用户名

				myMail.MailServerPassWord = password; //登陆邮件服务器的密码

				myMail.Priority = 3;

				myMail.MimeVersion = "1.0";

				myMail.ReplyTo      = "[e-mail]";
				myMail.SimpleLayout = true;
				

				bool result = myMail.Send(mailServer,false); //邮件服务器地址（例：smtp.163.com）

				if(!result) throw new Exception(myMail.ErrorMessage);

				return result;

			}catch(Exception ex) {
				throw new Exception(ex.ToString());
			}
		}

		public static void SendMailBySMTP(string fromMail,string toMail,string title,string body,string mailServer,string username,string password) {

			try {

				SMTP_ smtp = new SMTP_(mailServer,56);

				//发送
				MailMessage mail = new MailMessage();
				mail.MailBody    = Encoding.Default.GetBytes("<html><head></head><body>" + body + "</body></html>");
				mail.Subject     = title;

				System.Collections.Specialized.StringCollection reces = new System.Collections.Specialized.StringCollection();
				mail.Receivers.Add(toMail);

				mail.Sender      = fromMail;

				smtp.UserID   = username;
				smtp.Password = password;

				smtp.SendMail(mail);

				if(smtp.ErrorMessage != null && smtp.ErrorMessage.Length > 0)
					throw new Exception(smtp.ErrorMessage);

			}catch(Exception ex) {
				throw new Exception(ex.ToString());
			}
		}

	}
}