JavaMail学习笔记

mail.transport.protocol=smtp    #选择协议
mail.smtp.host=smtp.qq.com    #使用qq邮箱
mail.smtp.port= 587    
mail.smtp.auth=true    #开启认证
mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory #SSL认证
mail.smtp.socketFactory.fallback=true    #允许SSL外的访问
mail.smtp.socketFactory.port=587 

public class MailUtil{

  private String sendMail = "";      //这个是发送信息的邮箱
    
  private String passWord = "";    //授权码

  //receive:接收者，content:内容  
  public void sendMessage(String receive,String content){
      Properties properties = new Properties();
      properties.load();//读取配置文件
      Session session = Session.getInstance(properties);//获取Session会话
      MimeMessage mimeMessage = getMimeMessage(...);
      Transport transport = session.getTransport();//获取发送对象  
      transport.connect();//连接
      transport.sendMessage();//发送消息
      transport.close();//关闭传输
}  
   //获取要发送的消息
  public MimeMessage getMimeMessage(Session session,String send,String receive,String content){
      MimeMessage mimeMessage = new MimeMessage();
      mimeMessage.setFrom();  //设置发送者
      mimeMessage.setSubject();//设置头信息
      mimeMessage.setContent();设置内容
      mimeMessage.setRecipient();//设置接收者
      mimeMessage.setSentDate();//设置发送时间
      mimeMessage.saveChanges();//保存邮件
      return mimeMessage;  
  }
}