JavaMail发送邮件（韩顺平）

主程序：

package Model;

public class SendMailToSomeone {

public static void main(String []args){

SendMailToSomeone smts=new SendMailToSomeone();

smts.send("aa", "hello", "[e-mail]",

"[e-mail]", "xxx", "smtp.sohu.com");

}

/**

* 发送电子邮件到指定的信箱

* @param title 邮件标题 

* @param mailbody 邮件内容【一个网页，表格ok】

* @param sendTo 发送给谁 [e-mail]

* @param from 从哪些发送 [e-mail]

* @param passwd 密码 123456

* @param sendStmp 发送邮件的smtp smtp.sohu.com [smtp.163.com] [smtp.sina.com]

*/

public void send(String title,String mailbody,String sendTo,String from,String passwd,String sendStmp){

//指明让那个smtp转发(搜狐)

MysendMail themail = new MysendMail(sendStmp);

//校验身份

themail.setNeedAuth(true);

//邮件标题

if(themail.setSubject(title) == false) return;

//将要发送的 内容放入邮件体 

if(themail.setBody(mailbody) == false) return;

//发送到哪里

if(themail.setTo(sendTo) == false) return;

//谁发送的

if(themail.setFrom(from) == false) return;

// if(themail.addFileAffix("e:\\butterfly.gif") == false) return;

// if()

//将在sohu网站上的邮件用户名和 密码 放入邮件体 

themail.setNamePass("pinghan2005",passwd);

//发送

if(themail.sendout() == false) return;

}

}

MysendMail.java

package Model;

import java.util.*;

import javax.mail.*;

import javax.mail.internet.*;

import javax.activation.*;

public class MysendMail {

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 String username = ""; //smtp认证用户名和密码

private String password = "";

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

public MysendMail() {

//setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取

createMimeMessage();

}

public MysendMail(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

}

/**

* @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;

}

}

/**

* @param name String

* @param pass String

*/

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;

}

}

/**

* @param name String

* @param pass String

*/

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; }

}

/**

* @param name String

* @param pass String

*/

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; }

}

/**

* @param name String

* @param pass String

*/

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; }

}

/**

* @param name String

* @param pass String

*/

public boolean sendout()

{

    try{

            mimeMsg.setContent(mp);

            mimeMsg.saveChanges();

            System.out.println("正在发送邮件....");

            Session mailSession = Session.getInstance(props,null);

            Transport transport = mailSession.getTransport("smtp");

            transport.connect((String)props.get("mail.smtp.host"),username,password);

            transport.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.TO));

            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;

    }

}

}