package pg.system;
/**
* @author pdw
*
* TODO 发送邮件!
*
*/
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.security.spec.X509EncodedKeySpec;
public class SendMail {
public MimeMessage mimeMsg;  //要发送的email信息
    private Session session;
private Properties props;
private boolean needAuth=false;
private String username="";
private String password="";
private Multipart mp;  //存放邮件的title 内容和附件

public SendMail(String stmp){
setSmtpHost(stmp);
createMimeMessage();
}
/**
*
* @param hostName
*/
    public void setSmtpHost(String hostName){
System.out.println("mail.stmp.host= "+hostName);
if(props==null){
props=System.getProperties();
}
props.put("mail.smtp.host",hostName);
}
public boolean createMimeMessage(){
try{
System.out.println("Session begin-----------");
session=Session.getInstance(props,null);
}catch(Exception e){
System.out.println("Session.getInstance faild!"+e);
return false;
}
System.out.println("MimeMEssage begin---------!");
try{
mimeMsg=new MimeMessage(session);
mp=new MimeMultipart();
return true;
}catch(Exception e){
System.out.println("MimeMessage fiald! "+e.toString());
return false;
}
}
/**
*
* @param need
*/
    public void setNeedAuth(boolean need){
System.out.println(":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
* @param pass
*/
    public void setNamePass(String name,String pass){
username=name;
password=pass;
}
/**
*
* @param mailSubject
* @return boolean
*/
    public boolean setSubject(String mailSubject){
System.out.println("set title begin.");
try{
if(!mailSubject.equals("")&&mailSubject!=null){
mimeMsg.setSubject(mailSubject);
}
return true;
}catch(Exception e){
System.out.println("set Title faild!");
return false;
}
}
/**
*  添加附件..
* @param filename
* @return
*/
    public boolean addFileAffix(String filename){
System.out.println("增加附件..");
if(filename.equals("")||filename==null){
return false;
}
String file[];
file=filename.split(";");
System.out.println("你有 "+file.length+" 个附件!");
try{
for(int i=0;iBodyPart bp=new MimeBodyPart();
FileDataSource fileds=new FileDataSource(file[i]);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());
mp.addBodyPart(bp);
}
return true;
}catch(Exception e){
System.err.println("增加附件: "+filename+"--faild!"+e);
return false;
}
}
/**
*
* @param from
* @return
*/
    public boolean setFrom(String from){
System.out.println("Set From .");
try{
mimeMsg.setFrom(new InternetAddress(from));
return true;
}catch(Exception e){
return false;
}
}
/**
*
* @param to
* @return
*/
    public boolean setTo(String to){
System.out.println("Set to.");
if(to==null||to.equals("")){
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.equals("")||copyto==null){
return false;
}
try{
String copy[];
copy=copyto.split(";");
for(int i=0;imimeMsg.setRecipients(Message.RecipientType.TO,(Address[])InternetAddress.parse(copy[i]));
}
return true;
}catch(Exception e){
return false;
}
}
/**
* 设置信的内容!
* @param mailBody
* @return boolean
*/
    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.out.println("Set context Faild! "+e);
return false;
}
}
/**
*
* @param htmlpath
* @return boolean
*/
    public boolean setHtml(String htmlpath){
try{
if(!htmlpath.equals("")||htmlpath!=null){
BodyPart mbp=new MimeBodyPart();
DataSource ds=new FileDataSource(htmlpath);
mbp.setDataHandler(new DataHandler(ds));
mbp.setHeader("Context-ID","meme");
mp.addBodyPart(mbp);
}
return true;
}catch(Exception  e){
System.err.println("Set Html Faild!"+e);
return false;
}
}
public boolean setOut(){
try{
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在SendMail.");
Session mailSession=session.getInstance(props,null);
Transport tp=mailSession.getTransport("smtp");
tp.connect((String)props.getProperty("mail.stmp.host"),username,password);
tp.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.TO));
//tp.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.CC));
             System.out.println("Send Mail 成功..");
tp.close();
return true;
}catch(Exception e){
e.printStackTrace();
return false;
}
}
}
测试类

package pg.system;
public class SendMailDemo {
public static void main(String[] args) {
SendMail sm=new SendMail("mail.ldtec.com");
sm.setNamePass("peidewan@ldtec.com","123456");
sm.setSubject("测试,测试");
sm.setFrom("peidewan@ldtec.com");
sm.setTo("pdw2009@yahoo.com.cn");
sm.addFileAffix("f:/adsl.txt");
StringBuffer bs=new StringBuffer();
bs.append("裴德万:\n");
bs.append("       测试度奇珍异宝埼地在檌!!!!!!!!!!!");
sm.setBody("DFSAAAAAAAAAAAAAAAAA");
sm.setNeedAuth(true);
boolean b=sm.setOut();
if(b){
System.out.println("\n邮件发送成功!!!!!");
}
else{
System.out.println("邮件发送失败!!!!");
}
}
}