本文实例讲述了c#实现的自定义邮件发送类。分享给大家供大家参考，具体如下：
我要评论
using system;
using system.collections.generic;
using system.text;
using system.net;
using system.net.mail;
using system.net.mime;
namespace consoleapplication1
{
/// <summary>
/// 发送邮件类 的摘要说明
/// </summary>
class sendmail
{
#region 数据成员
//收件人地址
private string m_to = "";
//发件人地址
private string m_from = "";
//邮件标题
private string m_subject = "";
//邮件正文
private string m_body = "";
//发送服务器名或地址
private string m_host = "";
//发件人用户名
private string m_username = "";
//发件人密码
private string m_password = "";
//邮件附件
private string m_file = "";
#endregion
#region 构造函数
/// <summary>
/// 构造函数重载
/// </summary>
/// <param name="to">收件人地址</param>
/// <param name="from">发件人地址</param>
/// <param name="subject">邮件标题</param>
/// <param name="body">邮件正文</param>
/// <param name="host">发送邮件服务器名或地址</param>
/// <param name="username">发件人用户名</param>
/// <param name="password">发件人密码</param>
public sendmail(string to, string from, string subject, string body, string host, string username, string password, string filename)
{
m_to = to;
m_from = from;
m_subject = subject;
m_body = body;
m_host = host;
m_username = username;
m_password = password;
m_file = filename;
}
#endregion
#region 数据属性
//收件人地址
public string to
{
get
{
return m_to;
}
set
{
m_to = value;
}
}
//发件人地址
public string from
{
get
{
return m_from;
}
set
{
m_from = value;
}
}
//邮件标题
public string subject
{
get
{
return m_subject;
}
set
{
m_subject = value;
}
}
//邮件正文
public string body
{
get
{
return m_body;
}
set
{
m_body = value;
}
}
//服务器地址（名）
public string host
{
get
{
return m_host;
}
set
{
m_host = value;
}
}
//发件人的用户名
public string username
{
get
{
return m_username;
}
set
{
m_username = value;
}
}
//发件人的密码
public string password
{
get
{
return m_password;
}
set
{
m_password = value;
}
}
//邮件附件
public string file
{
get
{
return m_file;
}
set
{
m_file = value;
}
}
#endregion
/// <summary>
/// 发送邮件
/// </summary>
/// <returns>发送是否成功</returns>
public bool send()
{
try
{
//获取所有的收件人地址
char[] ch = { ',' };
string[] address = m_to.split(ch);
mailaddresscollection alladdress = new mailaddresscollection();
for (int i = 0; i < address.length; i++)
{
//收件人地址
mailaddress toaddress = new mailaddress(address[i]);
alladdress.add(toaddress);
//发件人地址
mailaddress fromaddress = new mailaddress(m_from);
//定义邮件消息
mailmessage msg = new mailmessage(fromaddress, toaddress);
//邮件标题
msg.subject = m_subject;
//邮件正文
msg.body = m_body;
//获取所有邮件附件
char[] cr = { ';' };
string[] file = m_file.split(cr);
for (int n = 0; n < file.length; n++)
{
if (file[n] != "")
{
//附件对象
attachment data = new attachment(file[n], mediatypenames.application.octet);
//附件资料
contentdisposition disposition = data.contentdisposition;
disposition.creationdate = system.io.file.getcreationtime(file[n]);
disposition.modificationdate = system.io.file.getlastwritetime(file[n]);
disposition.readdate = system.io.file.getlastaccesstime(file[n]);
//加入邮件附件
msg.attachments.add(data);
}
}
//使用简单邮件传输协议来传送邮件
smtpclient sendmail = new smtpclient();
//发送邮件的服务器名或地址
sendmail.host = m_host;
//验证发件人的身份
sendmail.credentials = new networkcredential(m_username, m_password);
//处理待发送邮件的方法
sendmail.deliverymethod = smtpdeliverymethod.network;
//发送邮件
sendmail.send(msg);
}
return true;
}
catch (exception ex)
{
return false;
}
}
}
}
希望本文所述对大家c#程序设计有所帮助。
如对本文有疑问， 点击进行留言回复！！
使用Visual Studio2019创建C#项目(窗体应用程序、控制台应用程序、Web应用程序)
C#实现获取本地内网(局域网)和外网(公网)IP地址的方法分析
网友评论