基于JavaMail实现邮件发送

 
  
  javax.mail   
  mail   
  1.4.5   
  
  
  com.sun.mail   
  javax.mail   
    

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; 
     } 
}