Java发送邮件(一)

2014-11-24 03:29:14 · 作者: · 浏览: 2

import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
/**
* 邮件发送
*/
public class SendMail {

/**
* 不需要验证的邮件发送
* String fromMail 发件人地址
* String password 发件人密码
* String toMail 收件人地址
* String messageText 发送的消息
* String title 发送的标题
* String serviceName 使用的邮件服务器
* @throws Exception
*/
public static void setMessage(String fromMail, String toMail,
String messageText, String serviceName) throws Exception {
Properties props = System.getProperties();
props.put("mail.smtp.host", serviceName); //设置smtp的服务器地址:该邮件服务器不需要身份验证
props.put("mail.smtp.auth", "false"); //设置smtp服务器要身份验证:缺省设置为false

Address from = new InternetAddress(fromMail);
Address to = new InternetAddress(toMail);

Session session = Session.getDefaultInstance(props, null);
Message message = new MimeMessage(session);
message.setFrom(from);
message.addRecipient(Message.RecipientType.TO, to);
message.setText(messageText);

Transport.send(message);



}

/**
* 带授权的发送邮件

* String fromMail 发件人地址
* String password 发件人密码
* String toMail 收件人地址
* String messageText 发送的消息
* String title 发送的标题
* String serviceName 使用的邮件服务器
* @throws Exception
*/
public static void setMessageWithAuthentica(String fromMail,String password,String toMail,String messageText,String title,String serviceName) throws Exception{
Properties props = new Properties();
props.put("mail.smtp.host",serviceName); //设置smtp的服务器地址是smtp.sohu.com
props.put("mail.transport.protocol", "smtp");
props.put("mail.smtp.auth","true"); //设置smtp服务器要身份验证。

String formMailName=fromMail.split("@")[0];
String toMailName=toMail.split("@")[0];

PopupAuthenticator auth = new PopupAuthenticator(formMailName,fromMail);
Session session = Session.getDefaultInstance(props,auth);

session.setDebug(true);

// 发送人地址
Transport transport = null;
try {
Address addressFrom = new InternetAddress(fromMail, formMailName);
// 收件人地址
Address[] addressTo =new Address[]{new InternetAddress(toMail, toMailName)};

// 抄送地址
// Address addressCopy = new InternetAddress("haocongping@gmail.com", "George Bush");
Message message = new MimeMessage(session);
message.setText(messageText);
message.setSubject(title);
message.setFrom(addressFrom);
message.addRecipients(Message.RecipientType.TO,addressTo);
// message.addRecipient(Message.RecipientType.CC,addressCopy);
message.saveChanges();
// session.setDebug(true);
transport = session.getTransport("smtp"); //创建连接
transport.connect(serviceName, fromMail, password);//连接服务器
transport.sendMessage(message, addressTo); //发送信息
transport.close(); //关闭连接
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
Loggers.error("发送邮件错误:SendMail--setMessageWithAuthentica--UnsupportedEncodingException:"+e);
} catch (MessagingException e) {
e.printStackTrace();
Loggers.error("发送邮件错误:SendMai