java读取邮箱

package com.psj.main;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;import java.io.PrintWriter;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.Properties;import java.util.Timer;import java.util.TimerTask;import javax.mail.BodyPart;import javax.mail.Folder;import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.Multipart;import javax.mail.Part;import javax.mail.Session;import javax.mail.Store;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import sun.audio.AudioPlayer;import sun.audio.AudioStream;/** * 使用POP3协议接收邮件 */public class POP3ReceiveMailTest {Timer timer;ArrayList<String> idHaveProblem = new ArrayList<String>();ArrayList<String> idHaveProblemInfo = new ArrayList<String>();ArrayList<String> cooperateListInfo = new ArrayList<String>();// public ArrayList<String> isPlayed = new ArrayList(); //// 记录已经播放的声音的有问题的id列表@SuppressWarnings({ "unchecked", "rawtypes" })public static void main(String[] args) throws Exception {Data.isPlayed = new ArrayList<String>();new POP3ReceiveMailTest(0);}@SuppressWarnings("unused")public POP3ReceiveMailTest(int seconds) {Date time = getTime();// System.out.println("指定时间time=" + time);System.out.println("");System.out.println("稍后继续。。。。。。");timer = new Timer();timer.schedule(new TimerTaskTest02(), seconds * 1000 * 60);// timer.cancel();}public Date getTime() {Calendar calendar = Calendar.getInstance();calendar.set(Calendar.HOUR_OF_DAY, 16);calendar.set(Calendar.MINUTE, 47);calendar.set(Calendar.SECOND, 00);Date time = calendar.getTime();return time;}class TimerTaskTest02 extends TimerTask {@SuppressWarnings({ "unchecked", "rawtypes" })public ArrayList<String> list = new ArrayList();@Overridepublic void run() {System.out.println("指定时间执行线程任务...");getLocalFile();try {receive();} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}// 获取本地文件，遍历每行的字符串public void getLocalFile() {File fin, fout;BufferedReader bf = null;PrintWriter pw = null;try {fin = new File("test.txt");fout = new File("456.txt");bf = new BufferedReader(new FileReader(fin));pw = new PrintWriter(fout);String line = bf.readLine();while (line != null) {// System.out.println(line);// 遍历每行的字符串list.add(line);pw.println(line);line = bf.readLine();}} catch (Exception e) {e.printStackTrace();} finally {try {if (bf != null) {bf.close();bf = null;}if (pw != null) {pw.close();pw = null;}} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}public void writeToLocalFile(ArrayList<String> list, String fileName)throws IOException {// 把有异常的节目ID存到本地文件;File fout;PrintWriter pw = null;try {fout = new File(fileName);pw = new PrintWriter(fout);for (String tmp : list) {pw.println(tmp);}} catch (Exception e) {e.printStackTrace();} finally {if (pw != null) {pw.close();pw = null;}}}/** * 接收邮件 */public void receive() throws Exception {// System.out.println("aaaaaaaaaaaaaaaa");// 准备连接服务器的会话信息Properties props = new Properties();props.setProperty("mail.store.protocol", "pop3"); // 协议props.setProperty("mail.pop3.port", "110"); // 端口props.setProperty("mail.pop3.host", "pop.exmail.qq.com"); // pop3服务器// 创建Session实例对象Session session = Session.getInstance(props);Store store = session.getStore("pop3");store.connect("email address", "email password");// 获得收件箱Folder folder = store.getFolder("INBOX");// Folder.READ_ONLY：只读权限// Folder.READ_WRITE：可读可写（可以修改邮件的状态）System.out.println("打开收件箱");folder.open(Folder.READ_WRITE); // 打开收件箱// 由于POP3协议无法获知邮件的状态,所以getUnreadMessageCount得到的是收件箱的邮件总数System.out.println("未读邮件数: " + folder.getUnreadMessageCount());// 由于POP3协议无法获知邮件的状态,所以下面得到的结果始终都是为0System.out.println("删除邮件数: " + folder.getDeletedMessageCount());System.out.println("新邮件: " + folder.getNewMessageCount());// 获得收件箱中的邮件总数System.out.println("邮件总数: " + folder.getMessageCount());// 得到收件箱中的所有邮件,并解析Message[] messages = folder.getMessages();parseMessage(messages);// 释放资源folder.close(true);store.close();timer.cancel();new POP3ReceiveMailTest(5);}public void nowDate() {SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");// 设置日期格式System.out.println("当前时间是：" + df.format(new Date()));// new// Date()为获取当前系统时间}/** * 解析邮件 *  * @param messages *            要解析的邮件列表 */public void parseMessage(Message... messages)throws MessagingException, IOException {idHaveProblem.removeAll(idHaveProblem);idHaveProblemInfo.removeAll(idHaveProblemInfo);cooperateListInfo.removeAll(cooperateListInfo);Data.isPlayed.removeAll(Data.isPlayed);if (messages == null || messages.length < 1)throw new MessagingException("未找到要解析的邮件!");// 解析所有邮件for (int i = 0, count = messages.length; i < count; i++) {MimeMessage msg = (MimeMessage) messages[i];if (getCurrentTime().equalsIgnoreCase( // 只输出当天的邮件getSentDate(msg, null))) {System.out.println("");//nowDate();System.out.println(getNowDateInfo());System.out.println("--" + msg.getMessageNumber() + "--");// System.out.println("------------------解析第" +// msg.getMessageNumber() + "封邮件-------------------- ");// System.out.println("主题: " + getSubject(msg));// System.out.println("发件人: " + getFrom(msg));// System.out.println("收件人：" + getReceiveAddress(msg,// null));// System.out.println("发送时间：" + getSentDate(msg, null));// System.out.println("是否已读：" + isSeen(msg));// System.out.println("邮件优先级：" + getPriority(msg));// System.out.println("是否需要回执：" + isReplySign(msg));// System.out.println("邮件大小：" + msg.getSize() * 1024 +// "kb");boolean isContainerAttachment = isContainAttachment(msg);// System.out.println("是否包含附件：" + isContainerAttachment);if (isContainerAttachment) {// saveAttachment(msg, "c:\\mailtmp\\"+msg.getSubject()// +// "_");// //保存附件}StringBuffer content = new StringBuffer(30);getMailTextContent(msg, content);String co = ((content.length() > 100 ? content.substring(0,100) + "..." : content))+ "";// co是正文的内容，需要获取正文内容的 冒号后面的内容if (co.indexOf(":") != -1) {String[] strArray = co.split(":");co = strArray[1];co = co.trim();}idHaveProblem.add(co);idHaveProblemInfo.add(co + "------"+ getSentDate(msg, null, "1"));// 把有问题的加入到一个列表中，待会保存到本地文件。。// System.out.println("第" + msg.getMessageNumber() + "封邮件");// 本地的list与邮件里面的正文比较// System.out.println("第" + msg.getMessageNumber() + "封邮件");// System.out.println("当前时间"+getCurrentTime());// System.out.println(getSentDate(msg, null));for (int qi = 0; qi < list.size(); qi++) {String t = list.get(qi);if (t.equalsIgnoreCase(co)) {// if (getCurrentTime().equalsIgnoreCase(// getSentDate(msg, null))) {/*System.out.println("第" + msg.getMessageNumber()+ "封邮件");System.out.println("发送时间："+ getSentDate(msg, null, "1"));System.out.println("节目ID：" + t);*/// for (int ii =0;ii<Data.isPlayed.size();ii++){// System.out.println(Data.isPlayed.get(ii));// }// }Data.isPlayed.add(t); // 把播放过的节目加入已播放列表cooperateListInfo.add(t + "------"+ getSentDate(msg, null, "1"));if (Data.isPlayed.size() != 0) {if (Data.isPlayed.indexOf(t) < 0) { // 这个是判断当前的id号是否在isplayed列表里try {System.out.println("列表不为零,并且id只出现一次。。。"+ Data.isPlayed.size());FileInputStream fileau = new FileInputStream("music.au");AudioStream as = new AudioStream(fileau);AudioPlayer.player.start(as);//Data.isPlayed.add(t); // 把播放过的节目加入已播放列表//cooperateListInfo.add(t + "------"//+ getSentDate(msg, null, "1"));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}}} else {try {System.out.println("播放啦。。。");FileInputStream fileau = new FileInputStream("music.au");AudioStream as = new AudioStream(fileau);AudioPlayer.player.start(as);//Data.isPlayed.add(t); // 把播放过的节目加入已播放列表//cooperateListInfo.add(t + "------"//+ getSentDate(msg, null, "1"));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}}// System.out.println("第" + msg.getMessageNumber() + "封邮件" +// ":"// +// co);// System.out.println("邮件正文：" + (content.length() > 100 ?// content.substring(0,100) + "..." : content));// System.out.println("------------------第" +// msg.getMessageNumber()// + "封邮件解析结束-------------------- ");// System.out.println();} else {System.out.print(".");}}writeToLocalFile(idHaveProblem, getNowDate()+ "_id_haveproblem.txt");writeToLocalFile(Data.isPlayed, getNowDate()+ "_id_haveproblem_cooperate.txt");writeToLocalFile(idHaveProblemInfo, getNowDate()+ "_id_haveproblem_info.txt");writeToLocalFile(cooperateListInfo, getNowDate()+ "_id_haveproblem_cooperate_info.txt");}public String getNowDate() {SimpleDateFormat df = new SimpleDateFormat("yyyy_MM_dd");// 设置日期格式// System.out.println("当前时间是："+df.format(new Date()));// new// Date()为获取当前系统时间return df.format(new Date());}public String getNowDateInfo() {SimpleDateFormat df = new SimpleDateFormat("yyyy年MM月dd日 E HH:mm ");// 设置日期格式// System.out.println("当前时间是："+df.format(new Date()));// new// Date()为获取当前系统时间return df.format(new Date());}public String getCurrentTime() {SimpleDateFormat df = new SimpleDateFormat("MM-dd");// 设置日期格式// System.out.println(df.format(new Date()));return df.format(new Date());}/** * 获得邮件发送时间 *  * @param msg *            邮件内容 * @return yyyy年mm月dd日 星期X HH:mm * @throws MessagingException */public String getSentDate(MimeMessage msg, String pattern)throws MessagingException {Date receivedDate = msg.getSentDate();if (receivedDate == null)return "";if (pattern == null || "".equals(pattern))// pattern = "yyyy年MM月dd日 E HH:mm ";pattern = "MM-dd";return new SimpleDateFormat(pattern).format(receivedDate);}public String getSentDate(MimeMessage msg, String pattern, String i)throws MessagingException {Date receivedDate = msg.getSentDate();if (receivedDate == null)return "";if (pattern == null || "".equals(pattern))pattern = "yyyy年MM月dd日 E HH:mm ";// pattern = "MM-dd";return new SimpleDateFormat(pattern).format(receivedDate);}/** * 判断邮件中是否包含附件 *  * @param msg *            邮件内容 * @return 邮件中存在附件返回true，不存在返回false * @throws MessagingException * @throws IOException */public boolean isContainAttachment(Part part)throws MessagingException, IOException {boolean flag = false;if (part.isMimeType("multipart/*")) {MimeMultipart multipart = (MimeMultipart) part.getContent();int partCount = multipart.getCount();for (int i = 0; i < partCount; i++) {BodyPart bodyPart = multipart.getBodyPart(i);String disp = bodyPart.getDisposition();if (disp != null&& (disp.equalsIgnoreCase(Part.ATTACHMENT) || disp.equalsIgnoreCase(Part.INLINE))) {flag = true;} else if (bodyPart.isMimeType("multipart/*")) {flag = isContainAttachment(bodyPart);} else {String contentType = bodyPart.getContentType();if (contentType.indexOf("application") != -1) {flag = true;}if (contentType.indexOf("name") != -1) {flag = true;}}if (flag)break;}} else if (part.isMimeType("message/rfc822")) {flag = isContainAttachment((Part) part.getContent());}return flag;}/** * 获得邮件文本内容 *  * @param part *            邮件体 * @param content *            存储邮件文本内容的字符串 * @throws MessagingException * @throws IOException */public void getMailTextContent(Part part, StringBuffer content)throws MessagingException, IOException {// 如果是文本类型的附件，通过getContent方法可以取到文本内容，但这不是我们需要的结果，所以在这里要做判断boolean isContainTextAttach = part.getContentType().indexOf("name") > 0;if (part.isMimeType("text/*") && !isContainTextAttach) {if (part.getContent() == null){System.out.print("正文内容为空");return;} else {System.out.println(part.getContent().toString().trim()+"");content.append(part.getContent().toString());//System.out.println(content.toString().trim()+"");}} else if (part.isMimeType("message/rfc822")) {getMailTextContent((Part) part.getContent(), content);} else if (part.isMimeType("multipart/*")) {Multipart multipart = (Multipart) part.getContent();int partCount = multipart.getCount();for (int i = 0; i < partCount; i++) {BodyPart bodyPart = multipart.getBodyPart(i);getMailTextContent(bodyPart, content);}}}}}