【源代码】java邮件群发代码.doc

import java.io.*;import java.util.*;import javax.mail.*;import ernet.*;public class Mailer /* javamail session对象. */protected Session session;/* 发信地址 */protected String from;/* 信的标题*/protected String subject;/* 存放字符串形式的收信地址 */protected ArrayList toList = new ArrayList();/* 抄送地址*/protected ArrayList ccList = new ArrayList();/* 暗送地址 */protected ArrayList bccList = new ArrayList();/* 信的文本内容*/protected String body;/* SMTP服务器地址*/protected String mailHost;/*是否在控制台打印信息*/protected boolean verbose=true;/* Get from */public String getFrom() return from;public void setFrom(String fm) from = fm;public String getSubject() return subject;public void setSubject(String subj) subject = subj;public ArrayList getToList() return toList;public void setToList(ArrayList to) toList = to;public void setToList(String s) toList = tokenize(s);public void addTo(String to) toList.add(to);public ArrayList getCcList() return ccList;public void setCcList(ArrayList cc) ccList = cc;public void setCcList(String s) ccList = tokenize(s);public void addCc(String cc) ccList.add(cc);public ArrayList getBccList() return bccList;public void setBccList(ArrayList bcc) bccList = bcc;public void setBccList(String s) bccList = tokenize(s);public void addBcc(String bcc) bccList.add(bcc);public String getBody() return body;public void setBody(String text) body = text;public boolean isVerbose() return verbose;public void setVerbose(boolean v) verbose = v;public boolean isComplete() if (from = null | from.length()=0) System.err.println(doSend: no FROM);return false;if (subject = null | subject.length()=0) System.err.println(doSend: no SUBJECT);return false;if (toList.size()=0) System.err.println(doSend: no recipients);return false;if (body = null | body.length()=0) System.err.println(doSend: no body);return false;if (mailHost = null | mailHost.length()=0) System.err.println(doSend: no server host);return false;return true;public void setServer(String s) mailHost = s;/* Send the message.*/public synchronized void doSend() throws MessagingException if (!isComplete()throw new IllegalArgumentException(doSend called before message was complete);Properties props = new Properties();props.put(mail.smtp.host, mailHost);props.put(mail.smtp.auth, true);/指定是否需要SMTP验证/ Create the Session objectif (session = null) session = Session.getDefaultInstance(props, null);if (verbose)session.setDebug(true); / Verbose!/ create a messagefinal Message mesg = new MimeMessage(session);InternetAddress addresses;/ TO Address listaddresses = new InternetAddresstoList.size();for (int i=0; iaddresses.length; i+)addressesi = new InternetAddress(String)toList.get(i);mesg.setRecipients(Message.RecipientType.TO, addresses);/ From Addressmesg.setFrom(new InternetAddress(from);/ CC Address listaddresses = new InternetAddressccList.size();for (int i=0; iaddresses.length; i+)addressesi = new InternetAddress(String)ccList.get(i);mesg.setRecipients(Message.RecipientType.CC, addresses);/ BCC Address listaddresses = new InternetAddressbccList.size();for (int i=0; iaddresses.length; i+)addressesi = new InternetAddress(String)bccList.get(i);mesg.setRecipients(Message.RecipientType.BCC, addresses);/ The Subjectmesg.setSubject(subject);/ Now the message body.mesg.setText(body);/ Finally, send the message! (use static Transport method)/ Do this in a Thread as it sometimes is too slow for JServ/ new Thread() / public void run() / try Transport transport =session.getTransport(smtp);transport.connect(mailHost, zz3zcwb, 123456);transport.sendMessage(mesg, mesg.getAllRecipients();/ catch (MessagingException e) / throw new IllegalArgumentException(/ Transport.send() threw: + e.toString();/ / / .start();public static void send(String mailhost,String recipient, String sender, String subject, String message)throws MessagingException Mailer m = new Mailer();m.setServer(mailhost);m.addTo(recipient);m.setFrom(sender);m.setSubject(subject);m.setBody(message);m.doSend();protected ArrayList tokenize(String s) ArrayList al = new ArrayList();StringTokenizer tf = new StringTokenizer(s, ,);/ For each word found in the linewhile (tf.hasMoreTokens() / trim blanks, and add to list.al.add(tf.nextToken().trim();return al;public static void main(String args)Mailer mailer=new Mailer();mailer.s