修改对应的登陆邮箱号和登陆密码可用
public class SendGmail {
public static final String mail_smtp_auth = "true";
public static final String mail_transport_protocol = "smtp";
public static final String mail_smtp_ssl_enable = "true";
public static final String mail_smtp_socketFactory_class = "javax.net.ssl.SSLSocketFactory";
public static final String mail_InternetAddress="********";
public static final String mail_Host = "smtp.gmail.com";
public static final int mail_port = 465;
public static final String mail_username = "*********";//邮箱号
public static final String mail_password = "********"; //登陆密码
/**
* 发送邮件
*
* @param sentTo
* 收件人
* @param mailTitle
* 邮件主题
* @param mailContent
* 邮件内容
*/
public boolean sendOneMail(String sentTo, String mailTitle, String mailContent) {
Properties props = new Properties();
props.setProperty("mail.smtp.auth",mail_smtp_auth);
props.setProperty("mail.transport.protocol",mail_transport_protocol);
props.setProperty("mail.smtp.ssl.enable",mail_smtp_ssl_enable);
props.put("mail.smtp.socketFactory.class",mail_smtp_socketFactory_class);
Session session = Session.getDefaultInstance(props, null);
session.setDebug(true);
InternetAddress[] addres = new InternetAddress[1];
try {
// 设置收件人列表
addres[0] = new InternetAddress(sentTo);
// 创建邮件
MimeMessage msg = new MimeMessage(session);
// 发送的邮箱地址
msg.setFrom(new InternetAddress(mail_InternetAddress));
// 创建邮件的接收者地址,并设置到邮件消息中
msg.setRecipients(Message.RecipientType.TO, sentTo);
msg.setSubject(mailTitle);
// 向multipart对象中添加邮件的各个部分内容,包括文本内容和附件
Multipart multipart = new MimeMultipart();
// 添加邮件正文
BodyPart contentPart = new MimeBodyPart();
contentPart.setText(mailContent);
multipart.addBodyPart(contentPart);
msg.setContent(multipart);
// 保存邮件
msg.saveChanges();
// 创建发送对象
Transport transport = session.getTransport();
// 设置服务器以及账号和密码
transport.connect(mail_Host,mail_port,mail_username, mail_password);
// 发送到的邮箱地址
transport.sendMessage(msg, addres);
// 关闭
transport.close();
} catch (Exception e) {
// e.printStackTrace();
return false;
}
return true;
}
public static void main(String[] args) {
SendGmail sendGmail= new SendGmail();
sendGmail.sendOneMail("17621137899@163.com", "测试gmail", "gmail发送邮件");
}
}