JavaMail的一个HelloWorld例子

来源：互联网发布：c语言攻击代码编辑：程序博客网时间：2024/06/07 09:39

转载自： http://forhope.iteye.com/blog/428549

import java.util.Date;import java.util.Properties;import javax.mail.Address;import javax.mail.Authenticator;import javax.mail.Message;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.Transport;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;/** *//** * 发送普通邮件，接受普通邮件 发送带有附件的邮件，接收带有附件的邮件 发送html形式的邮件，接受html形式的邮件 发送带有图片的邮件等做了一个总结。 */public class Test {// 邮箱服务器private String host = "smtp.163.com";// 这个是你的邮箱用户名private String username = "jungleboy520";//用户名// 你的邮箱密码private String password = "密码";//密码private String mail_head_name = "this is head of this mail";private String mail_head_value = "this is head of this mail";private String mail_to = "61917380@qq.com";private String mail_from = "jungleboy520@163.com";private String mail_subject = "this is the subject of this test mail";private String mail_body = "this is the mail_body of this test mail";private String personalName = "我的邮件";public Test() {}/** *//** * 此段代码用来发送普通电子邮件 */public void send() throws Exception {try {Properties props = new Properties(); // 获取系统环境Authenticator auth = new Email_Autherticator(); // 进行邮件服务器用户认证props.put("mail.smtp.host", host);props.put("mail.smtp.auth", "true");Session session = Session.getDefaultInstance(props, auth);// 设置session,和邮件服务器进行通讯。MimeMessage message = new MimeMessage(session);// message.setContent("foobar, "application/x-foobar"); // 设置邮件格式message.setSubject(mail_subject); // 设置邮件主题message.setText(mail_body); // 设置邮件正文message.setHeader(mail_head_name, mail_head_value); // 设置邮件标题message.setSentDate(new Date()); // 设置邮件发送日期Address address = new InternetAddress(mail_from, personalName);message.setFrom(address); // 设置邮件发送者的地址Address toAddress = new InternetAddress(mail_to); // 设置邮件接收方的地址message.addRecipient(Message.RecipientType.TO, toAddress);Transport.send(message); // 发送邮件System.out.println("send ok!");} catch (Exception ex) {ex.printStackTrace();throw new Exception(ex.getMessage());}}/** * 用来进行服务器对用户的认证 */public class Email_Autherticator extends Authenticator {public Email_Autherticator() {super();}public Email_Autherticator(String user, String pwd) {super();username = user;password = pwd;}@Overridepublic PasswordAuthentication getPasswordAuthentication() {return new PasswordAuthentication(username, password);}}public static void main(String[] args) {Test sendmail = new Test();try {sendmail.send();} catch (Exception ex) {}}}

你运行的时候需要写上你发送邮箱的用户名和密码，以及你的发送邮箱和发送到的邮箱

private String username = "jungleboy520";

private String password = "密码";

private String mail_to = 61917380@qq.com;

private String mail_from = jungleboy520@163.com;

而且别忘了下载mail.jar(在我的资源里可以下载到 ^_^ 或是google)