package test;  import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Properties; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.mail.Address; import javax.mail.Authenticator; import javax.mail.BodyPart; import javax.mail.Message; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; import com.sun.mail.util.MailSSLSocketFactory;  ///** // * // * @author tuzongxun123 // * @Description 郵件發(fā)送測試類 // */ public class sendMailTest {  public static void main(String[] args) throws Exception {   // 配置信息   Properties pro = new Properties();   pro.put("mail.smtp.host", "smtp.163.com");   pro.put("mail.smtp.auth", "true");   // SSL加密   MailSSLSocketFactory sf = null;   sf = new MailSSLSocketFactory();   // 設(shè)置信任所有的主機   sf.setTrustAllHosts(true);   pro.put("mail.smtp.ssl.enable", "true");   pro.put("mail.smtp.ssl.socketFactory", sf);   // 根據(jù)郵件的會話屬性構(gòu)造一個發(fā)送郵件的Session，這里需要注意的是用戶名那里不能加后綴，否則便不是用戶名了   //還需要注意的是，這里的密碼不是正常使用郵箱的登陸密碼，而是客戶端生成的另一個專門的授權(quán)碼   MailAuthenticator authenticator = new MailAuthenticator("tuzongxun123",     "客戶端授權(quán)碼");   Session session = Session.getInstance(pro, authenticator);   // 根據(jù)Session 構(gòu)建郵件信息   Message message = new MimeMessage(session);   // 創(chuàng)建郵件發(fā)送者地址   Address from = new InternetAddress("tuzongxun123@163.com");   // 設(shè)置郵件消息的發(fā)送者   message.setFrom(from);   // 驗證收件人郵箱地址   List<String> toAddressList = new ArrayList<>();   toAddressList.add("1160569243@qq.com");   StringBuffer buffer = new StringBuffer();   if (!toAddressList.isEmpty()) {    String regEx = "^([a-z0-9A-Z]+[-|//.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?//.)+[a-zA-Z]{2,}$";    Pattern p = Pattern.compile(regEx);    for (int i = 0; i < toAddressList.size(); i++) {     Matcher match = p.matcher(toAddressList.get(i));     if (match.matches()) {      buffer.append(toAddressList.get(i));      if (i < toAddressList.size() - 1) {       buffer.append(",");      }     }    }   }   String toAddress = buffer.toString();   if (!toAddress.isEmpty()) {    // 創(chuàng)建郵件的接收者地址    Address[] to = InternetAddress.parse(toAddress);    // 設(shè)置郵件接收人地址    message.setRecipients(Message.RecipientType.TO, to);    // 郵件主題    // message.setSubject("java郵件測試");    message.setSubject("為什么錯了");    // 郵件容器    MimeMultipart mimeMultiPart = new MimeMultipart();    // 設(shè)置HTML    BodyPart bodyPart = new MimeBodyPart();    // 郵件內(nèi)容    // String htmlText = "java郵件測試111";    String htmlText = "為什么錯了";    bodyPart.setContent(htmlText, "text/html;charset=utf-8");    mimeMultiPart.addBodyPart(bodyPart);    // 添加附件    List<String> fileAddressList = new ArrayList<String>();    fileAddressList      .add("C://Users//tuzongxun123//Desktop//新建 Microsoft Office Word 文檔.docx");    if (fileAddressList != null) {     BodyPart attchPart = null;     for (int i = 0; i < fileAddressList.size(); i++) {      if (!fileAddressList.get(i).isEmpty()) {       attchPart = new MimeBodyPart();       // 附件數(shù)據(jù)源       DataSource source = new FileDataSource(         fileAddressList.get(i));       // 將附件數(shù)據(jù)源添加到郵件體       attchPart.setDataHandler(new DataHandler(source));       // 設(shè)置附件名稱為原文件名       attchPart.setFileName(MimeUtility.encodeText(source         .getName()));       mimeMultiPart.addBodyPart(attchPart);      }     }    }    message.setContent(mimeMultiPart);    message.setSentDate(new Date());    // 保存郵件    message.saveChanges();    // 發(fā)送郵件    Transport.send(message);   }  } }  class MailAuthenticator extends Authenticator {   /**   * 用戶名   */  private String username;  /**   * 密碼   */  private String password;   /**   * 創(chuàng)建一個新的實例 MailAuthenticator.   *   * @param username   * @param password   */  public MailAuthenticator(String username, String password) {   this.username = username;   this.password = password;  }   public String getPassword() {   return password;  }   @Override  protected PasswordAuthentication getPasswordAuthentication() {   return new PasswordAuthentication(username, password);  }   public String getUsername() {   return username;  }   public void setPassword(String password) {   this.password = password;  }   public void setUsername(String username) {   this.username = username;  }  }