javamail发送邮件实例

package myBean.mail; import javax.mail.*; import javax.mail.internet.*; import java.util.*; import java.rmi.*; import javax.activation.*; import java.io.*; import myBean.mail.*; public class MailManager { //比如说有一个邮件帐号: smtpuser@xxx.com //POP3_HOST_NAME和SMTP_HOST_NAME分别是这邮件地址的pop3和smtp服务器DNS,要跟在outlook中的设置为一致 //则SMTP_AUTH_USER ="smtpuser", SMTP_AUTH_PWD就是该帐号的密码 private final String POP3_HOST_NAME = "pop3.126.com"; private final String SMTP_HOST_NAME = "smtp.126.com"; private final String SMTP_AUTH_USER = "huanghui989"; private final String SMTP_AUTH_PWD = "huanghui989"; private Authenticator auth = new Authenticator(){ public PasswordAuthentication getPasswordAuthentication(){ return new PasswordAuthentication(SMTP_AUTH_USER, SMTP_AUTH_PWD); } }; public void sendMail(String toAddr, String subject, String body, String fromAddr, String contentType) { try { Properties props = new Properties(); //指定SMTP服务器，邮件通过它来投递 props.put("mail.smtp.host", SMTP_HOST_NAME); props.put("mail.smtp.auth", "true"); Session session = Session.getDefaultInstance(props, auth); Message msg = new MimeMessage(session); //指定发信人 msg.setFrom(new InternetAddress(fromAddr)); //指定收件人 //InternetAddress[] tos = {new InternetAddress(toAddr)}; //msg.setRecipients(Message.RecipientType.TO,tos); //指定收件人，多人时用逗号分隔 InternetAddress[] tos =InternetAddress.parse(toAddr); msg.setRecipients(Message.RecipientType.TO,tos); //标题 msg.setSubject(subject); //内容 msg.setText(body); //发送时间 msg.setSentDate(new Date()); //内容类型Content-type //普通文本为text/plain,html格式为text/html msg.setContent(body, contentType); //发送 Transport.send(msg); } catch(Exception e){ System.out.println(e); } } public void sendMailWithAttatchment(String toAddr, String subject, String body, String fromAddr, String contentType, String []fileList) { try { Properties props = new Properties(); //指定SMTP服务器，邮件通过它来投递 props.put("mail.smtp.host", SMTP_HOST_NAME); props.put("mail.smtp.auth", "true"); Session session = Session.getDefaultInstance(props, auth); Message msg = new MimeMessage(session); //指定发信人 msg.setFrom(new InternetAddress(fromAddr)); //指定收件人 //InternetAddress[] tos = {new InternetAddress(toAddr)}; //msg.setRecipients(Message.RecipientType.TO,tos); //指定收件人，多人时用逗号分隔 InternetAddress[] tos =InternetAddress.parse(toAddr); msg.setRecipients(Message.RecipientType.TO,tos); //标题 msg.setSubject(subject); //发送时间 msg.setSentDate(new Date()); Multipart multipart = new MimeMultipart(); MimeBodyPart bodyPart = new MimeBodyPart(); //内容 bodyPart.setText(body); //Content-type bodyPart.setContent(body, contentType); multipart.addBodyPart(bodyPart); for(int i=0; i<fileList.length; ++i) { bodyPart = new MimeBodyPart(); File f = new File(fileList[i]); DataSource source = new FileDataSource(f); bodyPart.setDataHandler(new DataHandler(source)); bodyPart.setFileName(f.getName()); multipart.addBodyPart(bodyPart); } msg.setContent(multipart); //发送 Transport.send(msg); } catch(Exception e){ System.out.println(e); } } public Mails getMails() { Mails mails=null; try { //Properties props = System.getProperties(); Properties props = new Properties(); props.put("mail.pop3.host", SMTP_HOST_NAME); props.put("mail.pop3.auth", "true"); Session session = Session.getDefaultInstance(props, auth); Store store = session.getStore("pop3"); store.connect(); Folder inbox = store.getFolder("INBOX"); mails = new Mails(inbox); store.close(); } catch(Exception e){ System.out.println(e); } return mails; } }