java利用网易邮箱免登录发送邮件

package com.cxf.util;

import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;
import java.util.Properties;
/**
 * 发送邮件工具类
 */
public final class MailUtil {
     
    private MailUtil() {
     
    }

    /**
     * 发送邮件
     * 参数一:发送邮件给谁
     * 参数二:发送邮件的内容
     */
    public static void sendMail(String toEmail, String emailMsg) {
     
        //1_创建Java程序与163邮件服务器的连接对象
        Properties props = new Properties();
        props.put("mail.smtp.host", "smtp.163.com");
        props.put("mail.smtp.auth", "true");
        //创建第三方邮箱登录时的认证对象
        Authenticator auth = new Authenticator() {
     
            public PasswordAuthentication getPasswordAuthentication() {
     
                return new PasswordAuthentication("zhang*******@163.com", "RQH********");
            }
        };
        Session session = Session.getInstance(props, auth);
        //2_创建一封邮件
        Message message = new MimeMessage(session);
        try {
     
            //设置邮箱发送到地址
            message.setFrom(new InternetAddress("zhang******@163.com"));
            //设置接收信息的邮箱地址
            message.setRecipient(RecipientType.TO, new InternetAddress(toEmail));
            //设置邮箱的主题
            message.setSubject("邮箱主题");
            //设置邮箱的正文
            message.setContent(emailMsg, "text/html;charset=UTF-8");
            //3_发送邮件
            Transport.send(message);
        } catch (MessagingException e) {
     
            throw new RuntimeException("邮件发送失败");
        }
    }

}

相应的jar包

        <dependency>
            <groupId>javax.mail</groupId>
            <artifactId>javax.mail-api</artifactId>
            <version>1.5.6</version>
        </dependency>
        <dependency>
            <groupId>com.sun.mail</groupId>
            <artifactId>javax.mail</artifactId>
            <version>1.5.3</version>
        </dependency>