• 吴裕雄--天生自然 JAVA开发学习:发送邮件


    import java.util.*;
    import javax.mail.*;
    import javax.mail.internet.*;
    import javax.activation.*;
     
    public class SendEmail
    {
       public static void main(String [] args)
       {   
          // 收件人电子邮箱
          String to = "abcd@gmail.com";
     
          // 发件人电子邮箱
          String from = "web@gmail.com";
     
          // 指定发送邮件的主机为 localhost
          String host = "localhost";
     
          // 获取系统属性
          Properties properties = System.getProperties();
     
          // 设置邮件服务器
          properties.setProperty("mail.smtp.host", host);
     
          // 获取默认session对象
          Session session = Session.getDefaultInstance(properties);
     
          try{
             // 创建默认的 MimeMessage 对象
             MimeMessage message = new MimeMessage(session);
     
             // Set From: 头部头字段
             message.setFrom(new InternetAddress(from));
     
             // Set To: 头部头字段
             message.addRecipient(Message.RecipientType.TO,
                                      new InternetAddress(to));
     
             // Set Subject: 头部头字段
             message.setSubject("This is the Subject Line!");
     
             // 设置消息体
             message.setText("This is actual message");
     
             // 发送消息
             Transport.send(message);
             System.out.println("Sent message successfully....");
          }catch (MessagingException mex) {
             mex.printStackTrace();
          }
       }
    }
    import java.util.*;
    import javax.mail.*;
    import javax.mail.internet.*;
    import javax.activation.*;
     
    public class SendHTMLEmail
    {
       public static void main(String [] args)
       {
         
          // 收件人电子邮箱
          String to = "abcd@gmail.com";
     
          // 发件人电子邮箱
          String from = "web@gmail.com";
     
          // 指定发送邮件的主机为 localhost
          String host = "localhost";
     
          // 获取系统属性
          Properties properties = System.getProperties();
     
          // 设置邮件服务器
          properties.setProperty("mail.smtp.host", host);
     
          // 获取默认的 Session 对象。
          Session session = Session.getDefaultInstance(properties);
     
          try{
             // 创建默认的 MimeMessage 对象。
             MimeMessage message = new MimeMessage(session);
     
             // Set From: 头部头字段
             message.setFrom(new InternetAddress(from));
     
             // Set To: 头部头字段
             message.addRecipient(Message.RecipientType.TO,
                                      new InternetAddress(to));
     
             // Set Subject: 头字段
             message.setSubject("This is the Subject Line!");
     
             // 发送 HTML 消息, 可以插入html标签
             message.setContent("<h1>This is actual message</h1>",
                                "text/html" );
     
             // 发送消息
             Transport.send(message);
             System.out.println("Sent message successfully....");
          }catch (MessagingException mex) {
             mex.printStackTrace();
          }
       }
    }
    import java.util.*;
    import javax.mail.*;
    import javax.mail.internet.*;
    import javax.activation.*;
     
    public class SendFileEmail
    {
       public static void main(String [] args)
       {
         
          // 收件人电子邮箱
          String to = "abcd@gmail.com";
     
          // 发件人电子邮箱
          String from = "web@gmail.com";
     
          // 指定发送邮件的主机为 localhost
          String host = "localhost";
     
          // 获取系统属性
          Properties properties = System.getProperties();
     
          // 设置邮件服务器
          properties.setProperty("mail.smtp.host", host);
     
          // 获取默认的 Session 对象。
          Session session = Session.getDefaultInstance(properties);
     
          try{
             // 创建默认的 MimeMessage 对象。
             MimeMessage message = new MimeMessage(session);
     
             // Set From: 头部头字段
             message.setFrom(new InternetAddress(from));
     
             // Set To: 头部头字段
             message.addRecipient(Message.RecipientType.TO,
                                      new InternetAddress(to));
     
             // Set Subject: 头字段
             message.setSubject("This is the Subject Line!");
     
             // 创建消息部分
             BodyPart messageBodyPart = new MimeBodyPart();
     
             // 消息
             messageBodyPart.setText("This is message body");
            
             // 创建多重消息
             Multipart multipart = new MimeMultipart();
     
             // 设置文本消息部分
             multipart.addBodyPart(messageBodyPart);
     
             // 附件部分
             messageBodyPart = new MimeBodyPart();
             String filename = "file.txt";
             DataSource source = new FileDataSource(filename);
             messageBodyPart.setDataHandler(new DataHandler(source));
             messageBodyPart.setFileName(filename);
             multipart.addBodyPart(messageBodyPart);
     
             // 发送完整消息
             message.setContent(multipart );
     
             //   发送消息
             Transport.send(message);
             System.out.println("Sent message successfully....");
          }catch (MessagingException mex) {
             mex.printStackTrace();
          }
       }
    }
    props.put("mail.smtp.auth", "true");
    props.setProperty("mail.user", "myuser");
    props.setProperty("mail.password", "mypwd");
    import java.util.Properties;
     
    import javax.mail.Authenticator;
    import javax.mail.Message;
    import javax.mail.MessagingException;
    import javax.mail.PasswordAuthentication;
    import javax.mail.Session;
    import javax.mail.Transport;
    import javax.mail.internet.InternetAddress;
    import javax.mail.internet.MimeMessage;
     
    public class SendEmail2
    {
       public static void main(String [] args)
       {
          // 收件人电子邮箱
          String to = "xxx@qq.com";
     
          // 发件人电子邮箱
          String from = "xxx@qq.com";
     
          // 指定发送邮件的主机为 smtp.qq.com
          String host = "smtp.qq.com";  //QQ 邮件服务器
     
          // 获取系统属性
          Properties properties = System.getProperties();
     
          // 设置邮件服务器
          properties.setProperty("mail.smtp.host", host);
     
          properties.put("mail.smtp.auth", "true");
          // 获取默认session对象
          Session session = Session.getDefaultInstance(properties,new Authenticator(){
            public PasswordAuthentication getPasswordAuthentication()
            {
             return new PasswordAuthentication("xxx@qq.com", "qq邮箱授权码"); //发件人邮件用户名、授权码
            }
           });
     
          try{
             // 创建默认的 MimeMessage 对象
             MimeMessage message = new MimeMessage(session);
     
             // Set From: 头部头字段
             message.setFrom(new InternetAddress(from));
     
             // Set To: 头部头字段
             message.addRecipient(Message.RecipientType.TO,
                                      new InternetAddress(to));
     
             // Set Subject: 头部头字段
             message.setSubject("This is the Subject Line!");
     
             // 设置消息体
             message.setText("This is actual message");
     
             // 发送消息
             Transport.send(message);
             System.out.println("Sent message successfully....from runoob.com");
          }catch (MessagingException mex) {
             mex.printStackTrace();
          }
       }
    }
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  • 原文地址:https://www.cnblogs.com/tszr/p/10967129.html
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