java 发邮件，有监控需要发送邮件到op通知很简单 直接调用

SendMail2.sendMail("zong_xuan@126.com","报警信息")

package com.stevezong.sendMail;import java.io.IOException;import java.util.Properties;import javax.mail.Authenticator;import javax.mail.BodyPart;import javax.mail.Message;import javax.mail.Multipart;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.Transport;import javax.mail.Message.RecipientType;import javax.mail.MessagingException;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeBodyPart;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import javax.mail.internet.MimeUtility;public class SendMail2 {		private static final String MAIL_HOST = "smtp.exmail.qq.com";	private static final int MAIL_TIMEOUT = 3000;	private static final boolean MAIL_AUTH = true;	private static final String AUTH_USER_ADDRESS = "邮箱";	private static final String AUTH_USER_PASSWORD = "邮箱密码";	private static final String AUTH_USER_NICKNAME = "监控看门狗";	//receiver 收件人	//mailInfo 邮件信息	public static void sendMail(String receiver, String mailInfo) throws IOException, MessagingException  {		Properties serverProperties = new Properties();		serverProperties.put("mail.smtp.host", MAIL_HOST);		serverProperties.put("mail.smtp.auth", MAIL_AUTH);		serverProperties.put("mail.smtp.timeout", MAIL_TIMEOUT);		Authenticator authenticator = new Authenticator() {			@Override			protected PasswordAuthentication getPasswordAuthentication() {				return new PasswordAuthentication(AUTH_USER_ADDRESS, AUTH_USER_PASSWORD);			}		};		Session session = Session.getInstance(serverProperties, authenticator);		Message mailMsg = new MimeMessage(session);		//邮件标题		mailMsg.setSubject("XXX异常");		mailMsg.setFrom(				new InternetAddress(MimeUtility.encodeText(AUTH_USER_NICKNAME) + "<" + AUTH_USER_ADDRESS + ">"));		mailMsg.setRecipient(RecipientType.TO, new InternetAddress(receiver));		mailMsg.setRecipient(RecipientType.CC, new InternetAddress("抄送人邮箱"));		Multipart mailContent = new MimeMultipart();		BodyPart contentPart = new MimeBodyPart();		contentPart.setText(mailInfo+"time:"+System.currentTimeMillis());		mailContent.addBodyPart(contentPart);		mailMsg.setContent(mailContent);		Transport.send(mailMsg);		System.out.println("sendMailSucceed！！！");	}}