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;i<file.length;i++){
BodyPart 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;i<copy.length;i++){
mimeMsg.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("<meta http-equiv=Context-Type context=text/html;charset=gb2312>"+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!!!!");
}
}
}
很久以前写的一个发邮件的例，今天把它贴出来做笔记!!
gmail邮件收发。
package test;
import java.security.Security;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeUtility;
/**
* 定时收取新邮件类
* @author peidw
*
*/
class ReceiveNewMailTimerTask extends TimerTask{
static Store store=null;
static String username="pdw2009@gmail.com";
static String password="pdw123456";
/**
* 静态初始化模块，只保留一个Store连接
*/
static{
try {
connect(username,password);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 任务计划执行方法
*/
@Override
public void run() {
try{
System.out.println("正在读取邮箱.");
printNewMailInfo(getNewMessage(username,password));
}catch(Exception e){
e.printStackTrace();
}
}
private static void connect(String username,String password)throws Exception{
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
Properties props = System.getProperties();
props.setProperty("mail.pop3.socketFactory.class", SSL_FACTORY);
props.setProperty("mail.pop3.socketFactory.fallback", "false");
props.setProperty("mail.pop3.port", "995");
props.setProperty("mail.pop3.socketFactory.port", "995");
Session session = Session.getDefaultInstance(props, null);
URLName urln = new URLName("pop3", "pop.gmail.com", 995, null,
username, password);
store = session.getStore(urln);
store.connect();
}
/**
* 读取新邮件
* @param username
* @param password
* @return
* @throws Exception
*/
public Message[] getNewMessage(String username,String password)throws Exception{
if(store.isConnected()){
connect(username,password);
}
Folder inbox = store.getFolder("INBOX");
inbox.open(Folder.READ_ONLY);
FetchProfile profile = new FetchProfile();
profile.add(FetchProfile.Item.ENVELOPE);
if(inbox.getUnreadMessageCount()>0){
int fetchcount=inbox.getMessageCount()-inbox.getUnreadMessageCount();
if(fetchcount==0)return inbox.getMessages();
Message[] mesg=inbox.getMessages(1, 2); //取取未读邮件
return mesg;
}else{
System.out.println("不存在新邮件..");
throw new RuntimeException("不存在新邮件");
}
}
/**
* 打印邮件信息
* @param message
* @throws Excepiton
*/
public void printNewMailInfo(Message[] message)throws Exception{
Message msg=null;
String text=null;
for(int i=0;i<message.length;i++){
msg=message[i];
text=msg.getSubject();
if(text==null){
System.out.println("该邮件没标准");
}else if(text.startsWith("=GBK")||text.startsWith("=gb2312")){
text=MimeUtility.decodeText(text);
}else{
text=new String(text.getBytes("gb2312"));
}
System.out.println("--" + text);
}
}
}
public class GmailReceiveAndSend {
public void sendMail()throws Exception{
//收邮件的连接
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
Properties props = System.getProperties();
props.setProperty("mail.smtp.host", "smtp.gmail.com");
props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
props.setProperty("mail.smtp.socketFactory.fallback", "false");
props.setProperty("mail.smtp.port", "465");
props.setProperty("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.auth", "true");
final String username = "pdw2009";
final String password = "pdw123456";
Session session = Session.getDefaultInstance(props, new Authenticator(){
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username,password );
}});
Message msg = new MimeMessage(session);
msg.setFrom(new InternetAddress("pdw2009" + "@gmail.com"));
msg.setRecipients(Message.RecipientType.TO,InternetAddress.parse("pdw2009@qq.com",false));
msg.setSubject("你好");
msg.setText("gmail 邮件测试");
msg.setSentDate(new Date());
Transport.send(msg);
System.out.println("Message sent.");
}
public static void main(String[] args)throws Exception{
ReceiveNewMailTimerTask task=new ReceiveNewMailTimerTask();
Timer timer=new Timer();
//timer.schedule(task,2000,1*60*1000);
GmailReceiveAndSend gs=new GmailReceiveAndSend();
gs.sendMail();
}
}
gmail必须自己手动开通支持邮箱支持pop3功能
posted on 2007-10-08 22:40
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