基于JavaMail实现邮件发送

<!-- https://mvnrepository.com/artifact/javax.mail/javax.mail-api --> <dependency >    <groupId >javax.mail </groupId >    <artifactId >mail </artifactId >    <version >1.4.5 </version >  </dependency >  <dependency >    <groupId >com.sun.mail </groupId >    <artifactId >javax.mail </artifactId >    </dependency >  

import java.util.Properties; public class MailSenderInfo {    // 发送邮件的服务器的IP(或主机地址)    private String mailServerHost;    // 发送邮件的服务器的端口    private String mailServerPort;    // 发件人邮箱地址    private String fromAddress;    // 收件人邮箱地址    private String toAddress;    // 登陆邮件发送服务器的用户名    private String userName;    // 登陆邮件发送服务器的密码    private String password;    // 是否需要身份验证    private boolean validate = true;    // 邮件主题    private String subject;    // 邮件的文本内容    private String content;    // 邮件附件的文件名    private String[] attachFileNames;        public Properties getProperties() {    Properties p = new Properties();    p.put("mail.smtp.host", this.mailServerHost);    p.put("mail.smtp.port", this.mailServerPort);    //设置是否安全验证,默认为false,一般情况都设置为true    p.put("mail.smtp.auth", "true");     p.put("mail.smtp.starttls.enable","true");     p.put("mail.smtp.EnableSSL.enable","true");    return p;    }    public String getMailServerHost() {    return mailServerHost;    }    public void setMailServerHost(String mailServerHost) {    this.mailServerHost = mailServerHost;    }    public String getMailServerPort() {    return mailServerPort;    }    public void setMailServerPort(String mailServerPort) {    this.mailServerPort = mailServerPort;    }    public boolean isValidate() {    return validate;    }    public void setValidate(boolean validate) {    this.validate = validate;    }    public String[] getAttachFileNames() {    return attachFileNames;    }    public void setAttachFileNames(String[] fileNames) {    this.attachFileNames = fileNames;    }    public String getFromAddress() {    return fromAddress;    }    public void setFromAddress(String fromAddress) {    this.fromAddress = fromAddress;    }    public String getPassword() {    return password;    }    public void setPassword(String password) {    this.password = password;    }    public String getToAddress() {    return toAddress;    }    public void setToAddress(String toAddress) {    this.toAddress = toAddress;    }    public String getUserName() {    return userName;    }    public void setUserName(String userName) {    this.userName = userName;    }    public String getSubject() {    return subject;    }    public void setSubject(String subject) {    this.subject = subject;    }    public String getContent() {    return content;    }    public void setContent(String textContent) {    this.content = textContent;    } } 

import javax.mail.Authenticator; import javax.mail.PasswordAuthentication;  /**  * 邮件用户名和密码认证器  */ public class MyAuthenticator extends Authenticator{    String userName = null;    String password = null;    public MyAuthenticator() {    }    public MyAuthenticator(String username, String password) {    this.userName = username;    this.password = password;    }    protected PasswordAuthentication getPasswordAuthentication() {    return new PasswordAuthentication(userName, password);    } } 

private void email(HttpSession session, String email) {     // 设置邮件服务器信息     MailSenderInfo mailInfo = new MailSenderInfo();     mailInfo.setMailServerHost("smtp-mail.outlook.com");// 发送邮件的服务器的IP(或主机地址)     mailInfo.setMailServerPort("587");//有些端口在服务器上是没开放的 这里需要注意下     mailInfo.setValidate(true);     // 邮箱用户名(根据自己情况设置) 这里可以多弄几个邮箱过来 避免邮箱账号需要验证 或者被当成垃圾邮件封号 A失败就用B     mailInfo.setUserName("此处填写跟上面发送邮件服务器对应的邮箱");     // 邮箱密码(根据自己情况设置)     mailInfo.setPassword("这是你的密码");     // 发件人邮箱(根据自己情况设置,如果你没对邮箱进行特别设置,应该和邮箱用户名一致)     mailInfo.setFromAddress("这里跟上面一样");     // 收件人邮箱(根据自己情况设置)     mailInfo.setToAddress(email);     // 邮件标题     mailInfo.setSubject("我是标题");     // 邮件内容     mailInfo.setContent("我是内容，正经的内容不是垃圾邮箱");     // 发送邮件     SimpleMailSender sms = new SimpleMailSender();     // 发送文体格式     sms.sendTextMail(mailInfo);   } 

public class SimpleMailSender {   public boolean sendTextMail(MailSenderInfo mailInfo) {      // 判断是否需要身份认证      MyAuthenticator authenticator = null;      Properties pro = mailInfo.getProperties();      if (mailInfo.isValidate()) {       // 如果需要身份认证，则创建一个密码验证器       authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());      }      // 根据邮件会话属性和密码验证器构造一个发送邮件的session      Session sendMailSession = Session.getDefaultInstance(pro, authenticator);      try {       // 根据session创建一个邮件消息       Message mailMessage = new MimeMessage(sendMailSession);       // 创建邮件发送者地址       Address from = new InternetAddress(mailInfo.getFromAddress());       // 设置邮件消息的发送者       mailMessage.setFrom(from);       // 创建邮件的接收者地址，并设置到邮件消息中       Address to = new InternetAddress(mailInfo.getToAddress());       mailMessage.setRecipient(Message.RecipientType.TO, to);       // 设置邮件消息的主题       mailMessage.setSubject(mailInfo.getSubject());       // 设置邮件消息发送的时间       mailMessage.setSentDate(new Date());       // 设置邮件消息的主要内容       String mailContent = mailInfo.getContent();       mailMessage.setText(mailContent);       mailMessage.saveChanges();       // 发送邮件       Transport.send(mailMessage);       return true;      } catch (MessagingException ex) {       ex.printStackTrace();      }      return false;      } }