Kimi's NutShell

package test;

import java.util.*;

import javax.mail.*;
import javax.mail.internet.*;

import java.util.Date;

import javax.activation.*;

import java.io.*;

public class SendMail {

    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 SendMail() {
        setSmtpHost("stmp.mail.daphne.com.cn"); //如果没有指定邮件服务器,就从getConfig类中获取
        createMimeMessage();
    }

    public SendMail(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 void 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("" + 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));
            //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.131ok.com> 搜索 </a></div>";

        SendMail themail = new SendMail("mail.daphne.com.cn");
        themail.setNeedAuth(true);

        if (themail.setSubject("标题") == false)
            return;

        if(themail.setBody(mailbody) == false) return;
        if(themail.setTo(" wanglei@mail.daphne.com.cn ") == false) return;
     

        if (themail.setFrom(" kemi@mail.daphne.com.cn ") == false)
            return;
        if (themail.addFileAffix("C:\\anchor.gif") == false)
            return;
        themail.setNamePass("kemi", "q123ew");

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