メール送信コードの例

public class Authen extends Authenticator {
	   String userName=null;   
	    String password=null;   
	        
	    public Authen(){   
	    }   
	    public Authen(String username, String password) {    
	        this.userName = username;    
	        this.password = password;    
	    }    
	    protected PasswordAuthentication getPasswordAuthentication(){   
	        return new PasswordAuthentication(userName, password);   
	    }  
}

public class SenderInfo {
	 private String mailServerHost;    
	    private String mailServerPort = "25";    
	    //             
	    private String fromAddress;    
	    //             
	    private String toAddress;    
	    //                     
	    private String userName;    
	    private String password;    
	    //             
	    private boolean validate = true;    
	    //         
	    private String subject;    
	    //            
	    private String content;    
	    //             
	    private String[] attachFileNames;      
	    /**   
	      *            
	      */    
	    public Properties getProperties(){    
	      Properties p = new Properties();    
	      p.put("mail.smtp.host", this.mailServerHost);    
	      p.put("mail.smtp.port", this.mailServerPort);    
	      p.put("mail.smtp.auth", validate ? "true" : "false");    
	      return p;    
	    }    
	    public String getMailServerHost() {    
	      return mailServerHost;    
	    }    
	    public void setMailServerHost(String mailServerHost) {    
	      this.mailServerHost = mailServerHost;    
	    }   
	    public String getMailServerPort() {    
	      return mailServerPort;    
	    }   
	    public void setMailServerPort(String mailServerPort) {    
	      this.mailServerPort = mailServerPort;    
	    }   
	    public boolean isValidate() {    
	      return validate;    
	    }   
	    public void setValidate(boolean validate) {    
	      this.validate = validate;    
	    }   
	    public String[] getAttachFileNames() {    
	      return attachFileNames;    
	    }   
	    public void setAttachFileNames(String[] fileNames) {    
	      this.attachFileNames = fileNames;    
	    }   
	    public String getFromAddress() {    
	      return fromAddress;    
	    }    
	    public void setFromAddress(String fromAddress) {    
	      this.fromAddress = fromAddress;    
	    }   
	    public String getPassword() {    
	      return password;    
	    }   
	    public void setPassword(String password) {    
	      this.password = password;    
	    }   
	    public String getToAddress() {    
	      return toAddress;    
	    }    
	    public void setToAddress(String toAddress) {    
	      this.toAddress = toAddress;    
	    }    
	    public String getUserName() {    
	      return userName;    
	    }   
	    public void setUserName(String userName) {    
	      this.userName = userName;    
	    }   
	    public String getSubject() {    
	      return subject;    
	    }   
	    public void setSubject(String subject) {    
	      this.subject = subject;    
	    }   
	    public String getContent() {    
	      return content;    
	    }   
	    public void setContent(String textContent) {    
	      this.content = textContent;    
	    }    

	}

/**
 *     （       ）   
 */
public class SimpleMailSender {
	/**
	 *          
	 * 
	 * @param mailInfo
	 *                     
	 */
	public boolean sendTextMail(SenderInfo mailInfo) {
		//           
		Authen authenticator = null;
		Properties pro = mailInfo.getProperties();
		if (mailInfo.isValidate()) {
			//         ，          
			authenticator = new Authen(mailInfo.getUserName(), mailInfo.getPassword());
		}
		//                        session
		Session sendMailSession = Session.getDefaultInstance(pro, authenticator);
		try {
			//   session        
			Message mailMessage = new MimeMessage(sendMailSession);
			//          
			Address from = new InternetAddress(mailInfo.getFromAddress());
			//           
			mailMessage.setFrom(from);
			//           ，         
			Address to = new InternetAddress(mailInfo.getToAddress());
			mailMessage.setRecipient(Message.RecipientType.TO, to);
			//          
			mailMessage.setSubject(mailInfo.getSubject());
			//            
			mailMessage.setSentDate(new Date());
			//            
			String mailContent = mailInfo.getContent() ;
			mailMessage.setText(mailContent);
			//     
			Transport.send(mailMessage);
			Log.i("sendMail", "sendMail  ");
			return true;
		} catch (MessagingException ex) {

			Log.e("sendMail", ex.getMessage());
		}
		return false;
	}

	/**
	 *  HTML      
	 * 
	 * @param mailInfo
	 *                    
	 */
	public static boolean sendHtmlMail(SenderInfo mailInfo) {
		//           
		Authen authenticator = null;
		Properties pro = mailInfo.getProperties();
		//         ，          
		if (mailInfo.isValidate()) {
			authenticator = new Authen(mailInfo.getUserName(), mailInfo.getPassword());
		}
		//                        session
		Session sendMailSession = Session.getDefaultInstance(pro, authenticator);
		try {
			//   session        
			Message mailMessage = new MimeMessage(sendMailSession);
			//          
			Address from = new InternetAddress(mailInfo.getFromAddress());
			//           
			mailMessage.setFrom(from);
			//           ，         
			Address to = new InternetAddress(mailInfo.getToAddress());
			// Message.RecipientType.TO           TO
			mailMessage.setRecipient(Message.RecipientType.TO, to);
			//          
			mailMessage.setSubject(mailInfo.getSubject());
			//            
			mailMessage.setSentDate(new Date());
			// MiniMultipart       ，  MimeBodyPart     
			Multipart mainPart = new MimeMultipart();
			//       HTML   MimeBodyPart
			BodyPart html = new MimeBodyPart();
			//   HTML  
			html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");
			mainPart.addBodyPart(html);
			//  MiniMultipart         
			mailMessage.setContent(mainPart);
			//     
			Transport.send(mailMessage);
			return true;
		} catch (MessagingException ex) {
			ex.printStackTrace();
		}
		return false;
	}

}