JavaEmail发邮件

1. 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; 
   	} 
   } 
   

    2.

   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);
   	}
   }
    

    3.

   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; 
   	} 
   } 

    4.

   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("[e-mail]");//用户名
   		mailInfo.setPassword("******");//您的邮箱密码 
   		mailInfo.setFromAddress("[e-mail]");//发送人
   		mailInfo.setToAddress("[e-mail]");//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！！！");
   	}
   }