package com.tarena.netctoss.test; import java.util.Properties; import javax.mail.Address; import javax.mail.Flags; import javax.mail.Folder; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.NoSuchProviderException; import javax.mail.Session; import javax.mail.Store; import javax.mail.Transport; import javax.mail.internet.AddressException; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; public class TestMail { public static void main(String[] args) { TestMail.sendMail(); // //TestMail.receiveMail(); // TestMail.deleteMail(); } /** * send mail */ public static void sendMail() { String host = "smtp.163.com";//邮件服务器 String from = "snail_zhou@163.com";//发件人地址 String to = "972661036@qq.com";//接受地址(必须支持pop3协议) String userName = "snail_zhou";//发件人邮件名称 String pwd = "*************";//发件人邮件密码 Properties props = new Properties(); props.put("mail.smtp.host", host); props.put("mail.smtp.auth", "true"); Session session = Session.getDefaultInstance(props); session.setDebug(true); MimeMessage msg = new MimeMessage(session); try { msg.setFrom(new InternetAddress(from)); msg.addRecipient(Message.RecipientType.TO, new InternetAddress(to));//发送 msg.setSubject("我的测试...........");//邮件主题 msg.setText("测试内容。。。。。。。");//邮件内容 msg.saveChanges(); Transport transport = session.getTransport("smtp"); transport.connect(host, userName, pwd);//邮件服务器验证 transport.sendMessage(msg, msg.getRecipients(Message.RecipientType.TO)); System.out.println("send ok..........................."); } catch (AddressException e) { e.printStackTrace(); } catch (MessagingException e) { e.printStackTrace(); } } /** * receive mail */ public static void receiveMail() { String host = "pop3.sina.com"; String userName = "xingui5624"; String passWord = "******"; Properties props = new Properties(); Session session = Session.getDefaultInstance(props); session.setDebug(true); try { System.out.println("receive..............................."); Store store = session.getStore("pop3"); store.connect(host, userName,passWord);//验证 Folder folder = store.getFolder("INBOX");//取得收件文件夹 folder.open(Folder.READ_WRITE); Message msg[] = folder.getMessages(); System.out.println("邮件个数:" + msg.length); for(int i=0; i<msg.length; i++) { Message message = msg[i]; Address address[] = message.getFrom(); StringBuffer from = new StringBuffer(); /** * 此for循环是我项目测试用的 */ for(int j=0; j<address.length; j++) { if (j > 0) from.append(";"); from.append(address[j].toString()); } System.out.println(message.getMessageNumber()); System.out.println("来自:" + from.toString()); System.out.println("大小:" + message.getSize()); System.out.println("主题:" + message.getSubject()); System.out.println("时间::" + message.getSentDate()); System.out.println("==================================================="); } folder.close(true);//设置关闭 store.close(); System.out.println("receive over............................"); } catch (NoSuchProviderException e) { e.printStackTrace(); } catch (MessagingException e) { e.printStackTrace(); } } /** * delete mail */ public static void deleteMail() { String host = "pop3.sina.com"; String userName = "xingui5624"; String passWord = "******"; Properties props = new Properties(); //Properties props = System.getProperties();这种方法创建 Porperties 同上 Session session = Session.getDefaultInstance(props); session.setDebug(true); try { System.out.println("begin delete ..........."); Store store = session.getStore("pop3"); store.connect(host, userName, passWord);//验证邮箱 Folder folder = store.getFolder("INBOX"); folder.open(Folder.READ_WRITE);//设置我读写方式打开 int countOfAll = folder.getMessageCount();//取得邮件个数 int unReadCount = folder.getUnreadMessageCount();//已读个数 int newOfCount = folder.getNewMessageCount();//未读个数 System.out.println("总个数:" +countOfAll); System.out.println("已读个数:" +unReadCount); System.out.println("未读个数:" +newOfCount); for(int i=1; i<=countOfAll; i++) { Message message = folder.getMessage(i); message.setFlag(Flags.Flag.DELETED, true);//设置已删除状态为true if(message.isSet(Flags.Flag.DELETED)) System.out.println("已经删除第"+i+"邮件。。。。。。。。。"); } folder.close(true); store.close(); System.out.println("delete ok................................."); } catch (NoSuchProviderException e) { e.printStackTrace(); } catch (MessagingException e) { e.printStackTrace(); } } /** * reply mail */ public static void replyMail() { //test } }