jsp 邮件群发 程序代码
jsp 邮件群发 程序代码
public static boolean sendMail(String subject,String body,String to,String content,Address[] ValidUnsentAddresses,boolean isReSend) {
logger.info("始发送邮件*");
boolean result=false;
try {
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
// Get a Properties object
Properties props = System.getProperties();
props.setProperty("mail.smtp.host", STMT_SERVER);//
props.setProperty("mail.transport.protocol", "smtp");// -
// props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
props.setProperty("mail.smtp.socketFactory.fallback", "false");
props.setProperty("mail.smtp.port", PORT);/
props.setProperty("mail.smtp.socketFactory.port", PORT);
props.put("mail.smtp.auth", "true");
final String username = USERNAME;
final String password = PASSWORD;
Session session = Session.getDefaultInstance(props,
new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username,
password);
}
});
session.setDebug(true);
Transport transport = session.getTransport("smtp");
Message msg = new MimeMessage(session);
if(ValidUnsentAddresses==null){
List list=new ArrayList();;
String[] gods=to.split(",");
for (int i = 0; i < gods.length; i++) {
try {
if(gods[i]!=null && !"".equals(gods[i])&&SendMailManager.checkEmail(gods[i])){
list.add(new InternetAddress(gods[i]));
}
} catch (AddressException e) {
logger.error(SendMailManager.class.getName()+" :"+e.getMessage());
e.printStackTrace();
}
}
// ----------
InternetAddress[] address = (InternetAddress[])list.toArray(new InternetAddress[list.size()]);
msg.setRecipients(Message.RecipientType.BCC, address);
}else{
msg.setRecipients(Message.RecipientType.BCC, ValidUnsentAddresses);
}
msg.setFrom(new InternetAddress(USER_EMAIL));
msg.setSubject(subject);
msg.setSentDate(new Date());
if(body!=null&&!"".equals(body)){
MimeMultipart mp = new MimeMultipart();
MimeBodyPart bp = new MimeBodyPart();
bp.setContent(body, "text/html;charset=utf-8");
mp.addBodyPart(bp);
msg.setContent(mp);
}else if(!"".equals(content)){
msg.setText(content);
}
msg.saveChanges();
transport.connect((String) props.get("mail.smtp.host"),USER_EMAIL, password);
transport.sendMessage(msg, msg.getRecipients(Message.RecipientType.BCC));
transport.close();
result=true;
System.out.println("邮件已发送成功!");
} catch (SendFailedException e) {
try {
Thread.currentThread().sleep(10000);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
if(e.getValidUnsentAddresses()!=null && isReSend){
sendMail(subject,body,"",content,e.getValidUnsentAddresses(),false);
}
}catch (MessagingException e) {
result=false;
System.out.println("邮件已发失败!");
logger.error(SendMailManager.class.getName()+" :"+e.getMessage());
e.printStackTrace();
}finally{
//System.out.println(new Date().toLocaleString()+"连接smtp一次");
}
return result;
}
外部js 调用方法
sendMail(subject,body,to,content,null,true);
补充：Jsp教程,邮件
