java 邮件Demo

Demo1:

package cn.itcastl.javamail2;


import java.util.Properties;

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

public class Demo1 {

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception{
        Properties properties = new Properties();
        properties.setProperty("mail.smtp.auth", "true");
        properties.setProperty("mail.transport.protocol", "smtp");     
        Session session =Session.getInstance(properties);
        session.setDebug(true);
        
        Message msg = new MimeMessage(session);
        msg.setText("你111111111好!!!");
        msg.setFrom(new InternetAddress("tangweishx@163.com"));
        
        Transport transport = session.getTransport();
        transport.connect("smtp.163.com", 25, "用户名", "密码");
        transport.sendMessage(msg, new Address[]{new InternetAddress("收件邮箱")} );
        transport.close();
    }

}

Demo2:

package cn.itcastl.javamail2;

import java.util.Properties;

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

public class Demo2 {

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception{
        Properties props = new Properties();
        props.setProperty("mail.smtp.auth", "true");     
        props.setProperty("mail.transport.protocol", "smtp");
        props.setProperty("mail.host", "smtp.163.com");
        
        Session session = Session.getInstance(props, 
                    new Authenticator() {
                        protected PasswordAuthentication getPasswordAuthentication(){
                            return new PasswordAuthentication("邮箱用户名","密码");
                        }
                    }
                );
        session.setDebug(true);
        Message msg = new MimeMessage(session);
        msg.setFrom(new InternetAddress("XXXXX@163.com"));
        msg.setSubject("测试");
        msg.setRecipients(RecipientType.TO, InternetAddress.parse("收件人1地址,收件人2地址"));
        msg.setContent("<span style='color:red'>测试类顶顶顶顶</span>", "text/html;charset=gbk");
        
        Transport.send(msg);     
        
    }

}

 Demo3:

package cn.itcastl.javamail2;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;

public class Demo3 {

    /**
     * @param args
     * @throws MessagingException 
     * @throws IOException 
     */
    public static void main(String[] args) throws MessagingException, IOException {
        Session session = Session.getInstance(new Properties());
        Message msg = new MimeMessage(session);
        MimeMultipart msgMultipart = new MimeMultipart("mixed");
        msg.setContent(msgMultipart);
        msg.setSubject("测试1");
        msg.setFrom(new InternetAddress("""+MimeUtility.encodeText("糖糖糖")+"" <tangwie@163.com>"));
        msg.setReplyTo(new Address[]{new InternetAddress("llasdfsdlll@163.com")});
        msg.setRecipients(RecipientType.TO, InternetAddress.parse(MimeUtility.encodeText("唐伟") +" <tangweiii@163.com>,"+MimeUtility.encodeText("维棠") +" <weitang@163.com>"));
        MimeBodyPart attch1 = new MimeBodyPart();
        MimeBodyPart attch2 = new MimeBodyPart();
        MimeBodyPart content = new MimeBodyPart();
        attch1.setFileName("java"+MimeUtility.encodeText("测试")+".txt");
        attch2.setFileName("bd_logo1.png");
        
        msgMultipart.addBodyPart(attch1);
        msgMultipart.addBodyPart(attch2);
        msgMultipart.addBodyPart(content);
        
        DataSource ds = new FileDataSource("C:\Users\Administrator\Desktop\java.txt");
        DataHandler dh1 = new DataHandler(ds);
        attch1.setDataHandler(dh1);
        
        DataSource ds2 = new FileDataSource("C:\Users\Administrator\Desktop\bd_logo1.png");
        DataHandler dh2 = new DataHandler(ds2);
        attch2.setDataHandler(dh2);
        
        MimeMultipart bodyMultipart = new MimeMultipart("relater");
        content.setContent(bodyMultipart);
        MimeBodyPart htmlPart = new MimeBodyPart();
        MimeBodyPart gifPart = new MimeBodyPart();
        bodyMultipart.addBodyPart(htmlPart);
        bodyMultipart.addBodyPart(gifPart);
        
        DataSource gifds = new FileDataSource("C:\Users\Administrator\Desktop\123.jpg");
        DataHandler gifdh = new DataHandler(gifds );
        gifPart.setDataHandler(gifdh );
        gifPart.setHeader("Content-Location", "https://www.baidu.com/img/bd_logo1.png22");
        
        htmlPart.setContent("测试测试!!!<img src='https://www.baidu.com/img/bd_logo1.png'>", "text/html;charset=gbk");
        
        msg.saveChanges();
        
        OutputStream ops = new FileOutputStream("C:\Users\Administrator\Desktop\demo.eml");
        msg.writeTo(ops );
        ops.close();
    }

}