package com.haomingkai.mail;
import java.util.Calendar;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;
public class SendMail {
@SuppressWarnings("static-access")
public static void sendMessage(String smtpHost, String from, String fromUserPassword, String to, String subject,
String messageText, String messageType) throws MessagingException {
// 第一步:配置javax.mail.Session对象
System.out.println("为" + smtpHost + "配置mail session对象");
Properties props = new Properties();
props.put("mail.smtp.host", smtpHost);
props.put("mail.smtp.starttls.enable", "true");// 使用 STARTTLS安全连接
props.put("mail.smtp.port", "25"); // google使用465或587端口
props.put("mail.smtp.auth", "true"); // 使用验证
// props.put("mail.debug", "true");
Session mailSession = Session.getInstance(props, new MyAuthenticator(from, fromUserPassword));
// 第二步:编写消息
System.out.println("编写消息from——to:" + from + "——" + to);
InternetAddress fromAddress = new InternetAddress(from);
InternetAddress toAddress = new InternetAddress(to);
MimeMessage message = new MimeMessage(mailSession);
message.setFrom(fromAddress);
message.addRecipient(RecipientType.TO, toAddress);
message.setSentDate(Calendar.getInstance().getTime());
message.setSubject(subject);
message.setContent(messageText, messageType);
// 第三步:发送消息
Transport transport = mailSession.getTransport("smtp");
transport.connect(smtpHost, "[email protected]", fromUserPassword);
transport.send(message, message.getRecipients(RecipientType.TO));
System.out.println("message yes");
}
public static void main(String[] args) {
try {
//smtp.exmail.qq.com 发送邮件服务器
SendMail.sendMessage("smtp.exmail.qq.com", "发件人邮箱", "发件邮箱密码", "收件人",
"nihao", "---------------wrwe-----------", "text/html;charset=gb2312");
} catch (MessagingException e) {
e.printStackTrace();
}
}
}
class MyAuthenticator extends Authenticator {
String userName = "";
String password = "";
public MyAuthenticator() {
}
public MyAuthenticator(String userName, String password) {
this.userName = userName;
this.password = password;
}
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(userName, password);
}
}