将参数E_ACCOUNT 和E_PAW 替换成对应的腾讯企业邮箱的账号和密码
直接调用方法mailSend（目标邮箱地址，邮件标题，邮件内容）
需要导入JAR包javax.mail.jar
package com.util;import com.sun.mail.util.MailSSLSocketFactory;import javax.mail.*;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;import java.security.GeneralSecurityException;import java.util.Date;import java.util.Properties;public class SendEamil {private Properties prop = null;private MimeMessage mimeMessage;final String E_ACCOUNT = "";final String E_PAW = "";private void init(){try {prop = new Properties();prop.setProperty("mail.transport.protocol", "smtp");prop.setProperty("mail.smtp.host", "smtp.");//服务器prop.setProperty("mail.smtp.port", "465"); //端口prop.setProperty("mail.smtp.auth", "true");//使用smtp身份验证//使用SSL，企业邮箱必需！//开启安全协议MailSSLSocketFactory sf = null;try {sf = new MailSSLSocketFactory();sf.setTrustAllHosts(true);} catch (GeneralSecurityException e1) {e1.printStackTrace();}prop.put("mail.smtp.ssl.enable", "true");prop.put("mail.smtp.ssl.socketFactory", sf);////获取Session对象Session session = Session.getDefaultInstance(prop,new Authenticator() {//此访求返回用户和密码的对象@Overrideprotected PasswordAuthentication getPasswordAuthentication() {PasswordAuthentication pa = new PasswordAuthentication(E_ACCOUNT, E_PAW);return pa;}});//设置session的调试模式，发布时取消//session.setDebug(true);mimeMessage = new MimeMessage(session);mimeMessage.setFrom(new InternetAddress(E_ACCOUNT,E_ACCOUNT));} catch (Exception e) {e.printStackTrace();}}public static void main(String[] args) throws MessagingException, GeneralSecurityException {SendEamil SendEamil = new SendEamil();SendEamil.mailSend("email@", "异常通知", "中央缓存宕机");}/*** 发送邮件*/public void mailSend(String recEmail,String subject,String text){try {if(prop == null){init(); }mimeMessage.addRecipient(Message.RecipientType.TO, new InternetAddress(recEmail));mimeMessage.setSubject(subject);//设置主题mimeMessage.setSentDate(new Date());mimeMessage.setText(text); //设置内容mimeMessage.saveChanges();Transport.send(mimeMessage);//发送} catch (Exception e) {e.printStackTrace();}}}
