Java 邮件发送

先导入邮件的jar 包

mail.jar
424.6 KB

package com.project.c3p0demo32.tools;
 
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;
import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
 
public class SendMail {
    //发送的邮箱地址（该邮件由谁发送）
    public final static String sender ="";
    //钥匙，有了钥匙邮件系统才能知道你是有权限用该邮箱发送邮件的
    public final static String key="";
    public static void main(String[] args){       
        try {
            new SendMail().send("", "邮件测试", "你已经成功购买了GirlCloset中的商品！");
        } catch (AddressException e) {
            e.printStackTrace();
        } catch (MessagingException e) {
            e.printStackTrace();
        }
 
    }
    /**
     *
     * @param receiver 邮件接收方
     * @param title 邮件标题
     * @param content 邮件正文
     * @throws AddressException
     * @throws MessagingException
     */
    public void send(String receiver, String title, String content) throws AddressException,MessagingException {
        Properties properties = new Properties();
 
        properties.put("mail.transport.protocol", "smtp");// 连接协议        
 
        properties.put("mail.smtp.host", "smtp.qq.com");// 主机名        
 
        properties.put("mail.smtp.port", 465);// 端口号        
 
        properties.put("mail.smtp.auth", "true");        
 
        properties.put("mail.smtp.ssl.enable", "true");//设置是否使用ssl安全连接  ---一般都使用        
 
        properties.put("mail.debug", "true");//设置是否显示debug信息  true 会在控制台显示相关信息        
 
        //得到回话对象        
 
        Session session = Session.getInstance(properties);        
 
        // 获取邮件对象        
 
        Message message = new MimeMessage(session);        
 
        //设置发件人邮箱地址       
 
        message.setFrom(new InternetAddress(sender));       
 
        //设置收件人地址       
        message.setRecipients(RecipientType.TO,new InternetAddress[] { new InternetAddress(receiver) });       
 
        //设置邮件标题        
 
        message.setSubject(title);        
 
        //设置邮件内容        
 
        message.setText(content);       
 
        //得到邮差对象        
 
        Transport transport = session.getTransport();        
 
        //连接自己的邮箱账户        
 
        transport.connect(sender, key);//密码为刚才得到的授权码        
 
        //发送邮件        
        transport.sendMessage(message, message.getAllRecipients());
    }
 
}