package com.test.mail;
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
public class testSendMail {
public static void main(String[] arg) throws Exception{
sendMailWithAttachement();
// recpMail();
}
/**
* 不需要验证的邮件发送
* @throws Exception
*/
private static void setMessage() throws Exception {
Properties props = System.getProperties();
props.put("mail.smtp.host","mail.infoservice.com.cn"); //设置smtp的服务器地址：该邮件服务器不需要身份验证
props.put("mail.smtp.auth","false"); //设置smtp服务器要身份验证:缺省设置为false
Address from = new InternetAddress("chencheng@infoservice.com.cn");
Address to = new InternetAddress("zouqingbing@infoservice.com.cn");
Session session = Session.getDefaultInstance(props,null);
Message message = new MimeMessage(session);
message.setFrom(from);
message.addRecipient(Message.RecipientType.TO, to);
message.setText("I love U!!!");
message.setSubject("Test");
Transport.send(message);
System.out.println("邮件发送完毕!");
}
/**
* 带授权的发送邮件
* @throws Exception
*/
private static void setMessageWithAuthentica() throws Exception{
Properties props = new Properties();
props.put("mail.smtp.host","smtp.126.com"); //设置smtp的服务器地址是smtp.126.com
props.put("mail.smtp.auth","true"); //设置smtp服务器要身份验证。
PopupAuthenticator auth = new PopupAuthenticator();
Session session = Session.getInstance(props, auth);
// 发送人地址
Address addressFrom = new InternetAddress("zqbchina@126.com", "zqbchina");
// 收件人地址
Address addressTo = new InternetAddress("zqbchina@sina.com", "zqbchina");
// 抄送地址
// Address addressCopy = new InternetAddress("haocongping@gmail.com", "George Bush");
Message message = new MimeMessage(session);
message.setContent("This is mail content!", "text/plain");//或者使用message.setText("Hello");更详细的信息请参看后续文章.
message.setSubject("测试邮件标题");
message.setFrom(addressFrom);
message.addRecipient(Message.RecipientType.TO,addressTo);
// message.addRecipient(Message.RecipientType.CC,addressCopy);
message.saveChanges();
// session.setDebug(true);
Transport transport = session.getTransport("smtp"); //创建连接
transport.connect("smtp.126.com", "zqbchina", "你的密码");//连接服务器
transport.send(message); //发送信息
transport.close(); //关闭连接
System.out.println("邮件发送完毕!");
}
/**
* 带附件的邮件发送
* @throws Exception
*/
private static void sendMailWithAttachement() throws Exception{
Properties props = new Properties();
props.put("mail.smtp.host","smtp.126.com"); //设置smtp的服务器地址是smtp.126.com
props.put("mail.smtp.auth","true"); //设置smtp服务器要身份验证。
PopupAuthenticator auth = new PopupAuthenticator();
Session session = Session.getInstance(props, auth);
File filename = new File("c:\\cmd.txt");
// 发送人地址
Address from = new InternetAddress("zqbchina@126.com", "zqbchina");
Address to = new InternetAddress("zqbchina@sina.com", "zqbchina");
//Define message
Message message = new MimeMessage(session);
message.setFrom(from);
message.addRecipient(Message.RecipientType.TO,to);
message.setSubject("Hello JavaMail Attachment");
// Create the message part
BodyPart messageBodyPart = new MimeBodyPart();
// Fill the message
messageBodyPart.setText("Pardon Ideas");
Multipart multipart = new MimeMultipart();
multipart.addBodyPart(messageBodyPart);
// Part two is attachment
messageBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource(filename);
messageBodyPart.setDataHandler(new DataHandler(source));
messageBodyPart.setFileName("cmd.txt");
multipart.addBodyPart(messageBodyPart);
// Put parts in message
message.setContent(multipart);
// Send the message
Transport.send(message);
}
private static void recpMail() throws Exception{
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
/*Properties props = new Properties();
props.put("mail.smtp.host","smtp.sina.com");
props.put("mail.smtp.auth","true");
// props.put("mail.pop3.socketFactory.fallback", "false");
Session session = Session.getInstance(props, new PopupAuthenticator());
Store store = session.getStore("pop3");
store.connect();
Folder folder = store.getFolder("INBOX");
folder.open(Folder.READ_ONLY);
// Message[] messages = folder.getMessages();
System.out.println(folder.getMessageCount());
// for (int i=0;i<messages.length;i++)
folder.close(true);
store.close();*/
Properties props = new Properties();
props.put("mail.smtp.host","mail.infoservice.com.cn");
props.put("mail.smtp.auth","false");
Session session = Session.getInstance(props, new PopupAuthenticator());
Store store = session.getStore("pop3");
store.connect("mail.infoservice.com.cn","zouqingbing","你的密码");
Folder folder = store.getFolder("INBOX");
folder.open(Folder.READ_WRITE);
System.out.println(folder.getPermanentFlags().getSystemFlags().length);
Message[] messages = folder.getMessages();
for (int i=0;i<messages.length;i++){
if (i==19) messages[i].reply(true);
System.out.println(i+": 发件人=["+messages[i].getFrom()[0]+"],标题＝["+messages[i].getSubject()+"]");
// System.out.println("需要查看邮件内容吗？[Y]---查看；[N]---暂时不看。");
// String line = reader.readLine();
// if ("Y".equals(line))
// System.out.println(messages[i].getContent().toString().getBytes("GB2312"));
}
folder.close(true);
store.close();
}
}
其中，身份验证类：
import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;
public class PopupAuthenticator extends Authenticator {
public PasswordAuthentication getPasswordAuthentication() {
String username = "zqbchina"; //邮箱登录帐号
String pwd = "密码"; //登录密码
return new PasswordAuthentication(username, pwd);
}
}