一个简单的javamail例子
下面是别人的例子,经测试可以通过
依赖jar包javamail-1_3_1.jar,activation.jar
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package mail;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;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 = "username"; // 你的邮箱密码 private String password = "password "; 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 = "123456@qq.com"; private String mail_from = "username@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 = "personalName "; 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(); 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 success!"); }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; } public PasswordAuthentication getPasswordAuthentication(){ return new PasswordAuthentication(username, password); } } public static void main(String[] args){ Test sendmail = new Test(); try{ sendmail.send(); }catch (Exception ex){ ex.printStackTrace(); } }}