java 发送邮件

import java.util.Date;  
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;  


/** * * @author Qixuan.Chen */ 
public class SendEmail {  
     /* * 发件人的@后一定要和服务器的一致 * 例如 * smtp.126.com ***********@126.com * smtp.163.com ***********@163.com * smtp.qq.com * **********@qq.com * */

    public static final String HOST = "smtp.126.com";  
    public static final String PROTOCOL = "smtp";     
    public static final int PORT = 25;  
    public static final String FROM = "**********@126.com";//发件人的email 
    public static final String PWD = "**********";//发件人密码 

    /** * 获取Session * @return */ 
    private static Session getSession() {  
        Properties props = new Properties();  
        props.put("mail.smtp.host", HOST);//设置服务器地址 
        props.put("mail.store.protocol" , PROTOCOL);//设置协议 
        props.put("mail.smtp.port", PORT);//设置端口 
        props.put("mail.smtp.auth" , true);  

        Authenticator authenticator = new Authenticator() {  

            @Override 
            protected PasswordAuthentication getPasswordAuthentication() {  
                return new PasswordAuthentication(FROM, PWD);  
            }  

        };  
        Session session = Session.getDefaultInstance(props , authenticator);  

        return session;  
    }  

    /* * @parameter title 邮件的主题 * @parameter toEmail 收件人的邮箱 * @parameter content 发送的内容 * */
    public static void send(String title,String toEmail , String content) {  
        Session session = getSession();  
        try {  
            System.out.println("--send--"+content);  
            // Instantiate a message 
            Message msg = new MimeMessage(session);  

            //Set message attributes 
            msg.setFrom(new InternetAddress(FROM));  
            InternetAddress[] address = {new InternetAddress(toEmail)};  
            msg.setRecipients(Message.RecipientType.TO, address);  
            msg.setSubject(title);  
            msg.setSentDate(new Date());  
            msg.setContent(content , "text/html;charset=utf-8");  

            //Send the message 
            Transport.send(msg);  
        }  
        catch (MessagingException mex) {  
            mex.printStackTrace();  
        }  
    }  
  public static void main(String[] args) {
  send("激活信息","**********@163.com" , "http://**********/ftcms");
}
}