邮件发送工具类

import java.util.Properties;

import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;

/**
 * @author liangyehui
 * @version v1.0
 * @create 2018/7/17
 * 邮件发送工具类，sendMail方法参数: subject邮件主题，content邮件内容，to接收邮箱
 **/

public class MailUtils {

    

//SMTP服务器地址
private static String smtp_host = "smtp.163.com";
//发送邮箱账户
private static String username = "[email protected]";
//客户端授权密码
private static String password = "xxxxxx";
// 使用当前账户
private static String from = "[email protected]";

    

public static void sendMail(String subject, String content, String to) {
    Properties props = new Properties();
    props.setProperty("mail.smtp.host", smtp_host);
    props.setProperty("mail.transport.protocol", "smtp");
    props.setProperty("mail.smtp.auth", "true");
    Session session = Session.getInstance(props);
    Message message = new MimeMessage(session);
    try {
        message.setFrom(new InternetAddress(from));
        message.setRecipient(RecipientType.TO, new InternetAddress(to));
        message.setSubject(subject);
        message.setContent(content, "text/html;charset=utf-8");
        Transport transport = session.getTransport();
        transport.connect(smtp_host, username, password);
        transport.sendMessage(message, message.getAllRecipients());
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("邮件发送失败...");
    }
}

  

 public static void main(String[] args) {
        //sendMail("测试邮件", "你好", "[email protected]");
        sendWarnToDeveloper("测试邮件，不必回复","异常出现，服务器炸了");
    }
}