/**
* 邮件发送类，使用Builder来发送
* 需要使用的jar包javax.mail.jar
* https://java.net/downloads/javamail/
*
* @author syh
*
*/
public class EmailBuilder {
String to = "";
String from = "";
String host = "";
String username = "";
String password = "";
String filename = "";
String title = "";
String content = "";
Vector<String> file = new Vector<String>();
public EmailBuilder() {
}
/**
* 设置smtp地址
*
* @param host
*/
public EmailBuilder setHost(String host) {
this.host = host;
return this;
}
/**
* 设置密码
*
* @param pwd
*/
public EmailBuilder setPassWord(String pwd) {
this.password = pwd;
return this;
}
/**
* 设置账户
*
* @param usn
*/
public EmailBuilder setUserName(String usn) {
this.username = usn;
return this;
}
/**
* 设置收件人
*
* @param to
*/
public EmailBuilder setTo(String to) {
this.to = to;
return this;
}
/**
* 设置发件人
*
* @param from
*/
public EmailBuilder setFrom(String from) {
this.from = from;
return this;
}
/**
* 设置标题
*
* @param title
*/
public EmailBuilder setTitle(String title) {
this.title = title;
return this;
}
/**
* 设置内容
*
* @param content
*/
public EmailBuilder setContent(String content) {
this.content = content;
return this;
}
/**
* 添加附件
*
* @param fname
*/
public EmailBuilder attachfile(String fname) {
file.addElement(fname);
return this;
}
private CallBack mCallback;
/**
* 设置回调
*
* @param fname
* @return
*/
public EmailBuilder sendCallback(CallBack callback) {
this.mCallback = callback;
return this;
}
/**
* 发送邮件
*
* @return
*/
public boolean sendMail() {
Properties props = System.getProperties();
props.put("mail.smtp.host", host);
props.put("mail.smtp.auth", "true");
Session session = Session.getDefaultInstance(props,
new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
boolean result = false;
try {
MimeMessage msg = new MimeMessage(session);
msg.setFrom(new InternetAddress(from));
InternetAddress[] address = { new InternetAddress(to) };
msg.setRecipients(Message.RecipientType.TO, address);
msg.setSubject(title);
Multipart mp = new MimeMultipart();
MimeBodyPart mbpContent = new MimeBodyPart();
mbpContent.setText(content);
mp.addBodyPart(mbpContent);
Enumeration<String> efile = file.elements();
while (efile.hasMoreElements()) {
MimeBodyPart mbpFile = new MimeBodyPart();
filename = efile.nextElement().toString();
FileDataSource fds = new FileDataSource(filename);
mbpFile.setDataHandler(new DataHandler(fds));
mbpFile.setFileName(fds.getName());
mp.addBodyPart(mbpFile);
}
file.removeAllElements();
msg.setContent(mp);
msg.setSentDate(new Date());
Transport.send(msg);
result = true;
} catch (MessagingException mex) {
mex.printStackTrace();
Exception ex = null;
if ((ex = mex.getNextException()) != null) {
ex.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
}
if (mCallback != null) {
mCallback.onCompleted(result);
}
return result;
}
/**
* 测试
* @param args
*/
public static void main(String[] args) {
EmailBuilder sendmail = new EmailBuilder();
sendmail.setHost("smtp.qq.com")
.setUserName("327867994")
.setPassWord("******")
.setFrom("327867994@qq.com")
.setTo("shenyanghong@staff.ourpalm.com")
.setTitle("标题")
.setContent("内容 测试")
.attachfile("/home/syh/Pictures/4a0665b2d2fed1e216f7da8875453c84.jpg");
boolean result = sendmail.sendMail();
System.out.println("result:" + result);
}
/**
* 发送回调
*
* @author syh
*
*/
public static interface CallBack {
public void onCompleted(boolean success);
}
}
(2013-12-20 写于百度空间)