java读取qq邮箱邮件
说起获取邮箱邮件的时候我首选的是网易的，因为之前写了，网易的发邮件，想着再写一个收邮件那就完美了，可以网易的那个。.jsp?uid=xxxxxx@163.com不能使用。于是转战qq邮箱。。。
一，导包是必须的：
<dependency ><groupId >com.sun.mail </groupId ><artifactId >javax.mail </artifactId ><version >1.5.4 </version ></dependency >二，开启邮箱的相关服务：（设置》账户下的）
三：写代码
public class reciveEmails {private static final String IMAP = "imap";@Testpublic void testReceive () throws Exception {//账户、授权码（授权码是上一部中获得的）receiveQQEmail("XX@qq.com", "授权码");}public List<emailBean> receiveQQEmail (String username, String password) throws Exception {List<emailBean> list = new ArrayList<>();String host = "imap.qq.com";String port = "143";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.imap.socketFactory.class", SSL_FACTORY);props.setProperty("mail.imap.socketFactory.port", port);props.setProperty("mail.store.protocol", "imap");props.setProperty("mail.imap.host", host);props.setProperty("mail.imap.port", port);props.setProperty("mail.imap.auth.login.disable", "true");Session session = Session.getDefaultInstance(props, null);session.setDebug(false);Store store = session.getStore(IMAP);store.connect(host, username, password);Folder inbox = null;//配置信息 连接try {inbox = store.getFolder("Inbox");inbox.open(Folder.READ_ONLY);FetchProfile profile = new FetchProfile();profile.add(FetchProfile.Item.ENVELOPE);Message[] messages = inbox.getMessages();inbox.fetch(messages, profile);int length = messages.length;System.out.println("收件箱的邮件数：" + messages.length);IMAPMessage msg;for (Message message : messages) {msg = (IMAPMessage) message;String from = decodeText(msg.getFrom()[0].toString());InternetAddress ia = new InternetAddress(from);System.out.println("FROM:" + ia.getPersonal() + '(' + ia.getAddress() + ')');System.out.println("TITLE:" + msg.getSubject());System.out.println("SIZE:" + msg.getSize());System.out.println("DATE:" + msg.getSentDate());Enumeration headers = msg.getAllHeaders();System.out.println("----------------------allHeaders-----------------------------");Object content = msg.getContent();System.out.println("msg>>>" + content.toString());}// System.out.println("源"+list);} finally {try {if (inbox != null) {inbox.close(false);}} catch (Exception ignored) {}try {store.close();} catch (Exception ignored) {}}return list;}protected String decodeText (String text) throws UnsupportedEncodingException {if (text == null)return null;if (text.startsWith("=?GB") || text.startsWith("=?gb"))text = MimeUtility.decodeText(text);elsetext = new String(text.getBytes("ISO8859_1"));return text;}/*** 对复杂邮件的解析** @param multipart* @throws MessagingException* @throws IOException*/public static void parseMultipart (Multipart multipart) throws MessagingException, IOException {int count = multipart.getCount();System.out.println("couont = " + count);for (int idx = 0; idx < count; idx++) {BodyPart bodyPart = multipart.getBodyPart(idx);System.out.println(bodyPart.getContentType());if (bodyPart.isMimeType("text/plain")) {System.out.println("plain................." + bodyPart.getContent());} else if (bodyPart.isMimeType("text/html")) {System.out.println("html..................." + bodyPart.getContent());} else if (bodyPart.isMimeType("multipart/*")) {Multipart mpart = (Multipart) bodyPart.getContent();parseMultipart(mpart);} else if (bodyPart.isMimeType("application/octet-stream")) {String disposition = bodyPart.getDisposition();System.out.println(disposition);if (disposition.equalsIgnoreCase(BodyPart.ATTACHMENT)) {String fileName = bodyPart.getFileName();InputStream is = bodyPart.getInputStream();copy(is, new FileOutputStream("D:\\" + fileName));}}}}/*** 文件拷贝，在用户进行附件下载的时候，可以把附件的InputStream传给用户进行下载** @param is* @param os* @throws IOException*/public static void copy(InputStream is, OutputStream os) throws IOException {byte[] bytes = new byte[1024];int len;while ((len = is.read(bytes)) != -1) {os.write(bytes, 0, len);}if (os != null)os.close();is.close();}}
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java读取qq邮箱邮件
说起获取邮箱邮件的时候我首选的是网易的，因为之前写了，网易的发邮件，想着再写一个收邮件那就完美了，可以网易的那个。.jsp?uid=xxxxxx@163.com不能使用。于是转战qq邮箱。。。
一，导包是必须的：
<dependency ><groupId >com.sun.mail </groupId ><artifactId >javax.mail </artifactId ><version >1.5.4 </version ></dependency >二，开启邮箱的相关服务：（设置》账户下的）
三：写代码
public class reciveEmails {private static final String IMAP = "imap";@Testpublic void testReceive () throws Exception {//账户、授权码（授权码是上一部中获得的）receiveQQEmail("XX@qq.com", "授权码");}public List<emailBean> receiveQQEmail (String username, String password) throws Exception {List<emailBean> list = new ArrayList<>();String host = "imap.qq.com";String port = "143";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.imap.socketFactory.class", SSL_FACTORY);props.setProperty("mail.imap.socketFactory.port", port);props.setProperty("mail.store.protocol", "imap");props.setProperty("mail.imap.host", host);props.setProperty("mail.imap.port", port);props.setProperty("mail.imap.auth.login.disable", "true");Session session = Session.getDefaultInstance(props, null);session.setDebug(false);Store store = session.getStore(IMAP);store.connect(host, username, password);Folder inbox = null;//配置信息 连接try {inbox = store.getFolder("Inbox");inbox.open(Folder.READ_ONLY);FetchProfile profile = new FetchProfile();profile.add(FetchProfile.Item.ENVELOPE);Message[] messages = inbox.getMessages();inbox.fetch(messages, profile);int length = messages.length;System.out.println("收件箱的邮件数：" + messages.length);IMAPMessage msg;for (Message message : messages) {msg = (IMAPMessage) message;String from = decodeText(msg.getFrom()[0].toString());InternetAddress ia = new InternetAddress(from);System.out.println("FROM:" + ia.getPersonal() + '(' + ia.getAddress() + ')');System.out.println("TITLE:" + msg.getSubject());System.out.println("SIZE:" + msg.getSize());System.out.println("DATE:" + msg.getSentDate());Enumeration headers = msg.getAllHeaders();System.out.println("----------------------allHeaders-----------------------------");Object content = msg.getContent();System.out.println("msg>>>" + content.toString());}// System.out.println("源"+list);} finally {try {if (inbox != null) {inbox.close(false);}} catch (Exception ignored) {}try {store.close();} catch (Exception ignored) {}}return list;}protected String decodeText (String text) throws UnsupportedEncodingException {if (text == null)return null;if (text.startsWith("=?GB") || text.startsWith("=?gb"))text = MimeUtility.decodeText(text);elsetext = new String(text.getBytes("ISO8859_1"));return text;}/*** 对复杂邮件的解析** @param multipart* @throws MessagingException* @throws IOException*/public static void parseMultipart (Multipart multipart) throws MessagingException, IOException {int count = multipart.getCount();System.out.println("couont = " + count);for (int idx = 0; idx < count; idx++) {BodyPart bodyPart = multipart.getBodyPart(idx);System.out.println(bodyPart.getContentType());if (bodyPart.isMimeType("text/plain")) {System.out.println("plain................." + bodyPart.getContent());} else if (bodyPart.isMimeType("text/html")) {System.out.println("html..................." + bodyPart.getContent());} else if (bodyPart.isMimeType("multipart/*")) {Multipart mpart = (Multipart) bodyPart.getContent();parseMultipart(mpart);} else if (bodyPart.isMimeType("application/octet-stream")) {String disposition = bodyPart.getDisposition();System.out.println(disposition);if (disposition.equalsIgnoreCase(BodyPart.ATTACHMENT)) {String fileName = bodyPart.getFileName();InputStream is = bodyPart.getInputStream();copy(is, new FileOutputStream("D:\\" + fileName));}}}}/*** 文件拷贝，在用户进行附件下载的时候，可以把附件的InputStream传给用户进行下载** @param is* @param os* @throws IOException*/public static void copy(InputStream is, OutputStream os) throws IOException {byte[] bytes = new byte[1024];int len;while ((len = is.read(bytes)) != -1) {os.write(bytes, 0, len);}if (os != null)os.close();is.close();}}
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