MyAuthenticator.Java
[java] view plain copy import javax.mail.Authenticator; import javax.mail.PasswordAuthentication; public class MyAuthenticator extends Authenticator { private String username = null; private String password = null; public MyAuthenticator() { }; public MyAuthenticator(String username, String password) { this.username = username; this.password = password; } protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(username, password); } } SimpleMail.java [java] view plain copy import java.io.File; import java.util.Date; import java.util.Properties; import javax.activation.DataHandler; import javax.activation.FileDataSource; import javax.mail.Address; import javax.mail.Message; import javax.mail.Multipart; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; public class SimpleMail { // 以文本格式发送邮件 public static boolean sendTextMail(MailInfo mailInfo) { //判断是否需要身份认证 MyAuthenticator authenticator = null; Properties properties = mailInfo.getProperties(); if (mailInfo.isValidate()) { //如果需要身份认证,则创建一个密码验证器 authenticator = new MyAuthenticator(mailInfo.getUsername(), mailInfo.getPassword()); } //根据邮件会话属性和密码验证器构造一个发送邮件的session Session sendMailSession = Session.getDefaultInstance(properties, authenticator); try { Message mailMessage = new MimeMessage(sendMailSession);//根据session创建一个邮件消息 Address from = new InternetAddress(mailInfo.getFromAddress());//创建邮件发送者地址 mailMessage.setFrom(from);//设置邮件消息的发送者 Address to = new InternetAddress(mailInfo.getToAddress());//创建邮件的接收者地址 mailMessage.setRecipient(Message.RecipientType.TO, to);//设置邮件消息的接收者 mailMessage.setSubject(mailInfo.getSubject());//设置邮件消息的主题 mailMessage.setSentDate(new Date());//设置邮件消息发送的时间 //mailMessage.setText(mailInfo.getContent());//设置邮件消息的主要内容 //MimeMultipart类是一个容器类,包含MimeBodyPart类型的对象 Multipart mainPart = new MimeMultipart(); MimeBodyPart messageBodyPart = new MimeBodyPart();//创建一个包含附件内容的MimeBodyPart //设置HTML内容 messageBodyPart.setContent(mailInfo.getContent(),"text/html; charset=utf-8"); mainPart.addBodyPart(messageBodyPart); //存在附件 String[] filePaths = mailInfo.getAttachFileNames(); if (filePaths != null && filePaths.length > 0) { for(String filePath:filePaths){ messageBodyPart = new MimeBodyPart(); File file = new File(filePath); if(file.exists()){//附件存在磁盘中 FileDataSource fds = new FileDataSource(file);//得到数据源 messageBodyPart.setDataHandler(new DataHandler(fds));//得到附件本身并至入BodyPart messageBodyPart.setFileName(file.getName());//得到文件名同样至入BodyPart mainPart.addBodyPart(messageBodyPart); } } } //将MimeMultipart对象设置为邮件内容 mailMessage.setContent(mainPart); Transport.send(mailMessage);//发送邮件 return true; } catch (Exception e) { e.printStackTrace(); } return false; } // 以HTML格式发送邮件 public static boolean sendHtmlMail(MailInfo mailInfo) { //判断是否需要身份认证 MyAuthenticator authenticator = null; Properties properties = mailInfo.getProperties(); if (mailInfo.isValidate()) { // 如果需要身份认证,则创建一个密码验证器 authenticator = new MyAuthenticator(mailInfo.getUsername(), mailInfo.getPassword()); } // 根据邮件会话属性和密码验证器构造一个发送邮件的session Session sendMailSession = Session.getDefaultInstance(properties, authenticator); try{ Message mailMessage = new MimeMessage(sendMailSession);//根据session创建一个邮件消息 Address from = new InternetAddress(mailInfo.getFromAddress());//创建邮件发送者地址 mailMessage.setFrom(from);//设置邮件消息的发送者 Address to = new InternetAddress(mailInfo.getToAddress());//创建邮件的接收者地址 mailMessage.setRecipient(Message.RecipientType.TO, to);//设置邮件消息的接收者 mailMessage.setSubject(mailInfo.getSubject());//设置邮件消息的主题 mailMessage.setSentDate(new Date());//设置邮件消息发送的时间 //MimeMultipart类是一个容器类,包含MimeBodyPart类型的对象 Multipart mainPart = new MimeMultipart(); MimeBodyPart messageBodyPart = new MimeBodyPart();//创建一个包含HTML内容的MimeBodyPart //设置HTML内容 messageBodyPart.setContent(mailInfo.getContent(),"text/html; charset=utf-8"); mainPart.addBodyPart(messageBodyPart); //存在附件 String[] filePaths = mailInfo.getAttachFileNames(); if (filePaths != null && filePaths.length > 0) { for(String filePath:filePaths){ messageBodyPart = new MimeBodyPart(); File file = new File(filePath); if(file.exists()){//附件存在磁盘中 FileDataSource fds = new FileDataSource(file);//得到数据源 messageBodyPart.setDataHandler(new DataHandler(fds));//得到附件本身并至入BodyPart messageBodyPart.setFileName(file.getName());//得到文件名同样至入BodyPart mainPart.addBodyPart(messageBodyPart); } } } //将MimeMultipart对象设置为邮件内容 mailMessage.setContent(mainPart); Transport.send(mailMessage);//发送邮件 return true; }catch (Exception e) { e.printStackTrace(); } return false; } } emailTest.java [java] view plain copy public class emailTest { public static void main(String[] args) { MailInfo mailInfo = new MailInfo(); mailInfo.setMailServerHost("smtp.163.com"); mailInfo.setMailServerPort("25"); mailInfo.setValidate(true); mailInfo.setUsername("xxx@163.com"); mailInfo.setPassword("xxxxx");// 您的邮箱密码 mailInfo.setFromAddress("xxxx@163.com"); mailInfo.setToAddress("xxxx@163.com"); mailInfo.setSubject("设置邮箱标题"); //附件 String[] attachFileNames={"d:/Sunset.jpg"}; mailInfo.setAttachFileNames(attachFileNames); // 这个类主要来发送邮件 //mailInfo.setContent("设置邮箱内容"); //SimpleMail.sendTextMail(mailInfo);// 发送文体格式 StringBuffer demo = new StringBuffer(); demo.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">") .append("<html>") .append("<head>") .append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">") .append("<title>测试邮件</title>") .append("<style type=\"text/css\">") .append(".test{font-family:\"Microsoft Yahei\";font-size: 18px;color: red;}") .append("</style>") .append("</head>") .append("<body>") .append("<span class=\"test\">大家好,这里是测试Demo</span>") .append("</body>") .append("</html>"); mailInfo.setContent(demo.toString()); SimpleMail.sendHtmlMail(mailInfo);// 发送html格式 } }