发送邮件的代码示例

发送邮件的代码示例：

package cn.com.hbny.docdetection.utils;

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;  

public class SendEmail {  

    public static final String HOST = "smtp.163.com";
    public static final String PROTOCOL = "smtp";
    public static final int PORT = 25;
    public static final String FROM = "xxxx@163.com";//发件人的email
    public static final String PWD = "pf1234562222";//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;
    }  

    public static void send(String toEmail , String content) {
        Session session = getSession();
        try {
            System.out.println("--send--"+content);
            //实例化
            Message msg = new MimeMessage(session);
            //赋值
            msg.setFrom(new InternetAddress(FROM));
            InternetAddress[] address = {new InternetAddress(toEmail)};
            msg.setRecipients(Message.RecipientType.TO, address);
            msg.setSubject("账号激活邮件");
            msg.setSentDate(new Date());
            msg.setContent(content , "text/html;charset=utf-8");
            //发送邮件
            Transport.send(msg);
        }
        catch (MessagingException mex) {
            mex.printStackTrace();
        }
    }  

}