package com.etown.util.email;
import java.util.ArrayList;
import java.util.Properties;
import javax.mail.MessagingException;
import javax.mail.NoSuchProviderException;
import javax.mail.Session;
import javax.mail.Transport;
import org.apache.log4j.Logger;
/**
* 电子邮件发送器
* @author knight
*
*/
public class EMailSender {
private String smtpHost = "smtp.126.com";
private int port = 25;
private String userName;
private String passWord;
private String protocol = "smtp";
private String mailFrom;
private static Logger log=Logger.getLogger(EMailSender.class);
public EMailSender() {
}
public EMailSender(String smtpHost, String userName, String passWord) {
this.smtpHost = smtpHost;
this.userName = userName;
this.passWord = passWord;
}
public EMailSender(String smtpHost, int port, String userName, String passWord) {
this.smtpHost = smtpHost;
this.userName = userName;
this.port = port;
this.passWord = passWord;
}
/**
* 单发
* @param mailMessage
* @return
* @throws NoSuchProviderException
* @throws MessagingException
*/
public boolean send(MailMessage mailMessage){
return send(new MailMessage[] { mailMessage });
}
/**
* 群发邮件
* @param mailFrom
* @param subject
* @param content
* @param cc
* @param receivers
* @return
*/
public boolean groupSend(String mailFrom,String subject,String content,String[] receivers,String[] cc){
if(receivers==null||receivers.length==0){
return false;
}
try{
ArrayList<MailMessage> mails=new ArrayList<MailMessage>();
for(int i=0;i<receivers.length;i++){
MailMessage m=new MailMessage();
m.setMailFrom(mailFrom);
m.setMailTo(receivers[i]);
if(null!=cc&&cc.length!=0){
m.setMailCc(cc);
}
m.setMaiSubject(subject);
m.setContent(content);
m.saveChanges();
mails.add(m);
}
MailMessage[] mArr=(MailMessage[]) mails.toArray(new MailMessage[0]);
return this.send(mArr);
}catch(Exception e){
log.error("群发邮件失败"+e.getMessage());
}
return false;
}
/**
* 一次发送多份
* @param mailMessage
* @return
* @throws NoSuchProviderException
* @throws MessagingException
*/
public boolean send(MailMessage[] mailMessage){
Transport transport = null;
boolean sendSuccess = true;
try {
Properties props = new Properties();
props.put("mail." + this.protocol + ".auth", "true");
props.put("mail.transport.protocol", this.protocol);
props.put("mail." + this.protocol + ".host", this.smtpHost);
props.put("mail." + this.protocol + ".port", String.valueOf(this.port));
Session session = Session.getDefaultInstance(props, null);
transport = session.getTransport(this.protocol);
transport.connect(this.smtpHost, this.userName, this.passWord);
for (int i = 0; i < mailMessage.length; ++i) {
mailMessage[i].setSession(session);
transport.sendMessage(mailMessage[i].getMessage(),mailMessage[i].getMessage().getAllRecipients());
}
} catch (Exception e) {
log.error("发送多份邮件失败"+e.getMessage());
e.printStackTrace();
sendSuccess = false;
} finally {
if (transport != null){
try {
transport.close();
} catch (MessagingException e) {
log.error("发送多份邮件出现异常"+e.getMessage());
}
}
}
return sendSuccess;
}
public void setSmtpHost(String smtpHost) {
this.smtpHost = smtpHost;
}
public void setPort(int port) {
this.port = port;
}
public void setUserName(String userName) {
this.userName = userName;
}
public void setPassWord(String passWord) {
this.passWord = passWord;
}
public String getMailFrom() {
return this.mailFrom;
}
public void setMailFrom(String mailFrom) {
this.mailFrom = mailFrom;
}
public static void main(String[] args) throws MessagingException{
EMailSender sender = new EMailSender();
sender.setPort(25);
sender.setUserName("damoqiongqiu");
sender.setPassWord("xiaotao015001024");
sender.setMailFrom("damoqiongqiu@126.com");
//单发
// MailMessage mail1 = new MailMessage();
// mail1.setMailFrom(sender.getMailFrom());
// mail1.setMailTo("253445528@qq.com");
// mailMessage.setMailCc((String[])(mailCc.toArray(new String[0])));
// mail1.setMaiSubject("测试邮件");
// mail1.setContent("这是一份测试邮件啊！！！从JavaMail自动发出啊！！！不要回复啊！！！");
// mail1.saveChanges();
// sender.send(mail1);
//群发
sender.groupSend(sender.getMailFrom(), "测试邮件", "超长的内容啊 ！！！",new String[]{"253445528@qq.com","58482296@qq.com"}, null);
}
}