Java发邮件带附件测试通过

package com.fonytech;    
   
import java.util.Properties;     
import javax.activation.DataHandler;     
import javax.activation.FileDataSource;     
import javax.mail.Address;     
import javax.mail.Authenticator;     
import javax.mail.BodyPart;     
import javax.mail.Message;     
import javax.mail.Multipart;     
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;    
   
/**    
* @author Administrator    
*    
* TODO To change the template for this generated type comment go to Window -    
* Preferences - Java - Code Style - Code Templates    
*/     
public class MailConstructor {     
// private String EnvelopeFrom;//邮件发送地址     
// private String MailHost;//邮件服务器     
private String UserName;// 用户名    
   
private String PassWord;// 用户密码    
   
private MimeMessage mimeMsg; // MIME邮件对象    
   
private Session session; // 邮件会话对象    
   
private Properties props; // 系统属性     
// private boolean needAuth = false; //smtp是否需要认证    
   
private Multipart mp; // Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象     
Authenticator auth;    
   
public MailConstructor() {     
}    
   
/**    
* public void sendMail() {    
* setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取    
* createMimeMessage(); }    
*/     
public MailConstructor(String smtp) {     
setSmtpHost(smtp);     
createMimeMessage();    
   
}    
   
/**    
* @param hostName    
*            String    
*/     
public void setSmtpHost(String hostName) {     
System.out.println("设置系统属性：mail.smtp.host = " + hostName);     
if (props == null)     
props = System.getProperties(); // 获得系统属性对象     
props.put("mail.smtp.host", hostName); // 设置SMTP主机    
   
auth = new Email_Autherticator();//进行邮件服务器用户认证     
props.put("mail.smtp.auth","true");     
   
   
}    
   
/**    
* @return boolean    
*/     
public boolean createMimeMessage() {     
try {     
System.out.println("准备获取邮件会话对象！");     
session = Session.getDefaultInstance(props, null); // 获得邮件会话对象     
} catch (Exception e) {     
System.err.println("获取邮件会话对象时发生错误！" + e);     
return false;     
}     
System.out.println("准备创建MIME邮件对象！");     
try {     
mimeMsg = new MimeMessage(session); // 创建MIME邮件对象     
mp = new MimeMultipart();     
return true;     
} catch (Exception e) {     
System.err.println("创建MIME邮件对象失败！" + e);     
return false;     
}     
}    
   
/**    
* @param need    
*            boolean    
*/     
public void setNeedAuth(boolean need) {     
System.out.println("设置smtp身份认证：mail.smtp.auth = " + need);     
if (props == null)     
props = System.getProperties();     
if (need) {     
props.put("mail.smtp.auth", "true");     
} else {     
props.put("mail.smtp.auth", "false");     
}     
}    
   
/**    
* @param name    
*            String    
* @param pass    
*            String    
*/     
public void setNamePass(String name, String pass) {     
UserName = name;     
PassWord = pass;     
}    
   
/**    
* @param mailSubject    
*            String    
* @return boolean    
*/     
public boolean setSubject(String mailSubject) {     
System.out.println("设置邮件主题！");     
try {     
mimeMsg.setSubject(mailSubject);     
return true;     
} catch (Exception e) {     
System.err.println("设置邮件主题发生错误！");     
return false;     
}     
}    
   
/**    
* @param mailBody    
*            String    
*/     
public boolean setBody(String mailBody) {     
try {     
BodyPart bp = new MimeBodyPart();     
bp.setContent(     
" <meta http-equiv=Content-Type content=text/html; charset=gb2312>"     
+ mailBody, "text/html;charset=GB2312");     
mp.addBodyPart(bp);     
return true;     
} catch (Exception e) {     
System.err.println("设置邮件正文时发生错误！" + e);     
return false;     
}     
}    
   
public boolean addFileAffix(String filename) {     
System.out.println("增加邮件附件：" + filename);     
try {     
BodyPart bp = new MimeBodyPart();     
FileDataSource fileds = new FileDataSource(filename);     
bp.setDataHandler(new DataHandler(fileds));     
bp.setFileName(fileds.getName());     
mp.addBodyPart(bp);     
return true;     
} catch (Exception e) {     
System.err.println("增加邮件附件：" + filename + "发生错误！" + e);     
return false;     
}     
}    
   
public boolean setFrom(String from) {     
System.out.println("设置发信人！");     
try {     
mimeMsg.setFrom(new InternetAddress(from)); // 设置发信人     
return true;     
} catch (Exception e) {     
return false;     
}     
}    
   
public boolean setTo(String to) {     
if (to == null)     
return false;     
try {     
mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress     
.parse(to));     
return true;     
} catch (Exception e) {     
return false;     
}     
}    
   
public boolean setCopyTo(String copyto) {     
if (copyto == null)     
return false;     
try {     
mimeMsg.setRecipients(Message.RecipientType.CC,     
(Address[]) InternetAddress.parse(copyto));     
return true;     
} catch (Exception e) {     
return false;     
}     
}    
   
public boolean sendout() {     
try {     
mimeMsg.setContent(mp);     
mimeMsg.saveChanges();     
System.out.println("正在发送邮件....");     
Session mailSession = Session.getInstance(props, auth);     
Transport transport = mailSession.getTransport("smtp");     
transport.connect((String) props.get("mail.smtp.host"), UserName,PassWord);    
   
transport.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO));     
// transport.send(mimeMsg);     
System.out.println("发送邮件成功！");     
transport.close();     
return true;     
} catch (Exception e) {     
System.err.println("邮件发送失败！" + e);     
return false;     
}     
}    
   
/**    
* Just do it as this    
*/     
public static void main(String[] args) {     
String mailbody = " <meta http-equiv=Content-Type content=text/html; charset=gb2312>"     
+ " <div align=center> <a href=http://www.csdn.net> 恭喜你，中奖啦！ </a> </div>";     
MailConstructor themail = new MailConstructor("smtp.163.com");     
themail.setNeedAuth(true);     
if (themail.setSubject("标题") == false)     
return;     
if (themail.setBody(mailbody) == false)     
return;     
if (themail.setFrom("[e-mail]") == false)     
return;     
if (themail.setTo("[e-mail]") == false)     
return;    
   
if (themail.setBody("恭喜你，你中一等奖啦！！！") == false)     
return;     
if (themail.addFileAffix("E:/test.txt") == false)     
return;     
// if(themail.addFileAffix("c:\\boot.ini") == false) return;     
themail.setNamePass("[e-mail]", "******");     
if (themail.sendout() == false)     
return;     
}    
   
public class Email_Autherticator extends Authenticator     
    {//此段代码用来进行服务器对用户的认证     
              public Email_Autherticator()     
                  {     
                        super();     
                  }     
              public PasswordAuthentication getPasswordAuthentication()     
                  {     
                          return new PasswordAuthentication(UserName,PassWord);     
                  }     
    }     
   
}    
   

 

：要用到activation.jar跟mail.jar两个jar包

-- http://hi.baidu.com/wpwxf/blog/item/cf41864264fe1e1472f05df6.html