Java邮件发送器-优快云博客

本文链接：https://blog.youkuaiyun.com/iteye_11205/article/details/82324367

import java.util.Map;
import java.util.Properties;

/** 
* 发送邮件需要使用的基本信息 
*/ 
public class MailSenderInfo { 
	// 发送邮件的服务器的IP和端口 
	private String mailServerHost;
	private String mailServerPort = "25"; 
	// 邮件发送者的地址 
	private String fromAddress; 
	// 邮件接收者的地址 
	private String toAddress; 
	// 登陆邮件发送服务器的用户名和密码 
	private String userName; 
	private String password; 
	// 是否需要身份验证 
	private boolean validate = false; 
	// 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;
	//保存附件的文件名和地址
	private Map<String, String> map;
	//附件名称
	private String affixName;
	//附件地址
	private String affixAddress;
	
	public String getAffixName() {
		return affixName;
	}
	public void setAffixName(String affixName) {
		this.affixName = affixName;
	}
	public String getAffixAddress() {
		return affixAddress;
	}
	public void setAffixAddress(String affixAddress) {
		this.affixAddress = affixAddress;
	}
	public Map<String, String> getMap() {
		return map;
	}
	public void setMap(Map<String, String> map) {
		this.map = map;
	}
	/** 
	  * 获得邮件会话属性 
	  */ 
	public Properties getProperties(){ 
	  Properties p = new Properties(); 
	  p.put("mail.smtp.host", this.mailServerHost); 
	  p.put("mail.smtp.port", this.mailServerPort); 
	  p.put("mail.smtp.auth", validate ? "true" : "false"); 
	  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.*;
  
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);
	}
}

import java.util.Date; 
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.Message; 
import javax.mail.MessagingException; 
import javax.mail.Multipart; 
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; 

/** 
* 简单邮件（不带附件的邮件）发送器 
*/ 
public class SimpleMailSender  { 
/** 
  * 以文本格式发送邮件 
  * @param mailInfo 待发送的邮件的信息 
  */ 
	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(); 

	// 向multipart对象中添加邮件的各个部分内容，包括文本内容和附件
      Multipart multipart = new MimeMultipart();         
      
    //添加附件
      MimeBodyPart mbt1= new MimeBodyPart();
      DataSource source = new FileDataSource(mailInfo.getAffixAddress());
      //添加附件的内容
      mbt1.setDataHandler(new DataHandler(source));
      //添加附件的标题
      //这里很重要，通过下面的Base64编码的转换可以保证你的中文附件标题名在发送时不会变成乱码
      sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();
      mbt1.setFileName("=?GBK?B?"+enc.encode(mailInfo.getAffixName().getBytes())+"?=");
      //放入邮件正文内容
      MimeBodyPart mbt2= new MimeBodyPart();
      mbt2.setText(mailContent);
      
      multipart.addBodyPart(mbt2);
      multipart.addBodyPart(mbt1);
    
      //将multipart对象放到message中
      mailMessage.setContent(multipart);

	  // 发送邮件 
	  Transport.send(mailMessage);
	  return true; 
	  } catch (MessagingException ex) { 
		  ex.printStackTrace(); 
	  } 
	  return false; 
	} 
	
	/** 
	  * 以HTML格式发送邮件 
	  * @param mailInfo 待发送的邮件信息 
	  */ 
	public boolean sendHtmlMail(MailSenderInfo mailInfo){ 
	  // 判断是否需要身份认证 
	  MyAuthenticator authenticator = null;
	  Properties pro = mailInfo.getProperties();
	  //如果需要身份认证，则创建一个密码验证器  
	  if (mailInfo.isValidate()) { 
		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()); 
	  // Message.RecipientType.TO属性表示接收者的类型为TO 
	  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()); 
	  // MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象 
	  Multipart multipart = new MimeMultipart(); 
	  // 创建一个包含HTML内容的MimeBodyPart 
	  BodyPart html = new MimeBodyPart(); 
	  // 设置HTML内容 
	  html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");
	   
      multipart.addBodyPart(html);
   
   // 将MiniMultipart对象设置为邮件内容 
	  mailMessage.setContent(multipart); 
	  // 发送邮件 
	  Transport.send(mailMessage); 
	  return true; 
	  } catch (MessagingException ex) { 
		  ex.printStackTrace(); 
	  } 
	  return false; 
	} 
}

public class SendEmailTest {

	/**
	 * @param args
	 */
	public static void main(String[] args){
		System.out.println("正在发送邮件...");
        //这个类主要是设置邮件
		MailSenderInfo mailInfo = new MailSenderInfo(); 
		mailInfo.setMailServerHost("smtp.163.com");//smtp服务器
		mailInfo.setMailServerPort("25");//服务器端口
		mailInfo.setValidate(true);//需要验证
		mailInfo.setUserName("yanqihubian@163.com");//用户名
		mailInfo.setPassword("******");//您的邮箱密码 
		mailInfo.setFromAddress("yanqihubian@163.com");//发送人
		mailInfo.setToAddress("yanqihubian@163.com");//收件人
		mailInfo.setSubject("设置邮箱标题");//邮件标题
		mailInfo.setContent("设置邮箱内容");//邮件内容
		mailInfo.setAffixAddress("c:/yanqihubian.txt");//附件地址
		mailInfo.setAffixName("中文标题123Xxx.txt");//附件名称
		//这个类主要来发送邮件
		SimpleMailSender sms = new SimpleMailSender();
		boolean flag = sms.sendTextMail(mailInfo);//发送文体格式 
//		boolean flag = sms.sendHtmlMail(mailInfo);//发送HTML格式
		if (flag)
			System.out.println("发送邮件完毕！！！");
		else
			System.out.println("邮件发送失败！！！");
	}
}

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