javamail发( 收)邮件(二)

/**
* 初始化邮件发送器
*
* @param smtpHostName
* SMTP邮件服务器地址
* @param username
* 发送邮件的用户名(地址)
* @param password
* 发送邮件的密码
* @param smtpHostPort
* SMTP邮件服务器端口号
*/
public SimpleMailSender(String smtpHostName, String username,
String password,String smtpHostPort) {
init(username, password, smtpHostName,smtpHostPort);
}

/**
* 初始化邮件发送器
*
* @param username
* 发送邮件的用户名(地址)，并以此解析SMTP服务器地址
* @param password
* 发送邮件的密码
*/
public SimpleMailSender(String username, String password,String smtpHostPort) {
// 通过邮箱地址解析出smtp服务器，对大多数邮箱都管用
String smtpHostName = "smtp." + username.split("@")[1];
init(username, password, smtpHostName,smtpHostPort);
}

/**
* 初始化
*
* @param username
* 发送邮件的用户名(地址)
* @param password
* 密码
* @param smtpHostName
* SMTP主机地址
*/
private void init(String username, String password, String smtpHostName,String smtpHostPort) {
System.out.println("init: "+username+" "+password+" "+smtpHostName);
if("smtp.gmail.com".equals(smtpHostName.trim())){
props.setProperty("mail.smtp.starttls.enable","true");
props.setProperty("mail.smtp.socketFactory.port", "465");
props.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
props.setProperty("mail.smtp.socketFactory.fallback", "false");

}
// 初始化props
props.setProperty("mail.smtp.auth", "true");
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.smtp.port",smtpHostPort);
props.setProperty("mail.smtp.host", smtpHostName);

// 验证
authenticator = new MyAuthenticator(username, password);
// 创建session
session = Session.getInstance(props,authenticator);
//session.setDebug(true);
}

/**
* 发送邮件
*
* @param recipient
* 收件人邮箱地址
* @param subject
* 邮件主题
* @param content
* 邮件内容
* @throws AddressException
* @throws MessagingException
*/
public void send(String addressor,String recipient, String subject, Object content)
throws AddressException, MessagingException {
// 创建mime类型邮件
MimeMessage message = new MimeMessage(session);
// 设置发信人
message.setFrom(new InternetAddress(addressor));
// 设置收件人
message.setRecipient(RecipientType.TO, new InternetAddress(recipient));
// 设置主题
message.setSubject(subject);
// 设置邮件内容
message.setContent(content.toString(), "text/html;charset=utf-8");
// 发送
Transport.send(message);
}

/**
* 群发邮件
*
* @param recipients
* 收件人们
* @param subject
* 主题
* @param content
* 内容
* @throws AddressException
* @throws MessagingException
*/
public void send(List recipients, String subject, Object content)
throws AddressException, MessagingException {
// 创建mime类型邮件
MimeMessage message = new MimeMessage(session);
// 设置发信人
message.setFrom(new InternetAddress(authenticator.getUserName()));
// 设置收件人们
int num = recipients.size();
InternetAddress[] addresses = new InternetAddress[num];
for (int i = 0; i < num; i++) {
addresses[i] = new InternetAddress(recipients.get(i));
}
me