Android实现带附件的邮件发送功能

package com.gloomyfish.jmail.demo;  import java.util.Date; import java.util.Properties;  import javax.activation.DataHandler; import javax.activation.DataSource; 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 EMailSender {    private String host;   private String port;   private String userName;   private String password;   private String[] images;    public String[] getImagePath() {     return images;   }    public void setImagePath(String[] imagePath) {     this.images = imagePath;   }    public EMailSender(String host, String port, String userName, String password)    {     this.host = host;     this.port = port;     this.userName = userName;     this.password = password;   }    public void sendEmail(String subject, String recepits, String sender, String content)    {     Properties props = new Properties();     props.put("mail.smtp.host", host); //设置smtp的服务器地址     // props.put("mail.smtp.starttls.enable", "true");     // props.put("mail.smtp.port", port); // 设置端口     // props.put("mail.smtp.auth", "true"); //设置smtp服务器要身份验证。          props.put("mail.smtp.socketFactory.port", port);     props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");     props.put("mail.smtp.auth", "true");     props.put("mail.smtp.port", port);          // 返回授权Base64编码     PopupAuthenticator auth = new PopupAuthenticator(userName, password);     // 获取会话对象     Session session = Session.getInstance(props, auth);      // 设置为DEBUG模式     session.setDebug(true);          // 邮件内容对象组装     MimeMessage message = new MimeMessage(session);     try     {       Address addressFrom = new InternetAddress(sender, "Jia Zhi Gang");       Address addressTo = new InternetAddress(recepits, "My QQ E-Mail");       message.setSubject(subject);       message.setSentDate(new Date());       message.setFrom(addressFrom);       message.addRecipient(Message.RecipientType.TO,addressTo);               // 邮件文本/HTML内容       Multipart multipart = new MimeMultipart();       MimeBodyPart messageBodyPart = new MimeBodyPart();       messageBodyPart.setContent(content, "text/html");       multipart.addBodyPart(messageBodyPart);              // 添加邮件附件       if (images != null && images.length > 0) {         for (String filePath : images) {           MimeBodyPart attachPart = new MimeBodyPart();             DataSource source = new FileDataSource(filePath);           attachPart.setDataHandler(new DataHandler(source));           attachPart.setFileName(filePath);           multipart.addBodyPart(attachPart);         }       }        // 保存邮件内容       message.setContent(multipart);              // 获取SMTP协议客户端对象，连接到指定SMPT服务器       Transport transport = session.getTransport("smtp");       transport.connect(host, Integer.parseInt(port), userName, password);       System.out.println("connet it success!!!!");              // 发送邮件到SMTP服务器       Thread.currentThread().setContextClassLoader( getClass().getClassLoader() );       Transport.send(message);       System.out.println("send it success!!!!");              // 关闭连接       transport.close();     }     catch(Exception e)     {       e.printStackTrace();     }   }    public String getHost() {     return host;   }    public void setHost(String host) {     this.host = host;   }    public String getPort() {     return port;   }    public void setPort(String port) {     this.port = port;   }    public String getUserName() {     return userName;   }    public void setUserName(String userName) {     this.userName = userName;   }    public String getPassword() {     return password;   }    public void setPassword(String password) {     this.password = password;   }  } 

package com.gloomyfish.jmail.demo;   import javax.mail.Authenticator; import javax.mail.PasswordAuthentication;   class PopupAuthenticator extends Authenticator {   private String userName;   private String password;   public PopupAuthenticator(String userName, String password)   {     this.userName = userName;     this.password = password;   }   public PasswordAuthentication getPasswordAuthentication() {     return new PasswordAuthentication(userName, password);   } }