网络编程技术 第八次课JavaMail(1)代码.doc

1) 第一个程序MailSendClientTo126.java/由发送到huahua_/实验验证：success/环境社设置：merak中配置/public class MailSendClientTo126protected Session session;/邮件会话private String sendHost=localhost;/邮件服务器主机名private String sendProtocol=smtp;/发送邮件协议private String toAddr=huahua_;/这里toAddr可以换成你自己的邮箱地址private String fromAddr=;public void init() throws Exception/根据配置的JavaMail属性生成邮件会话session对象Properties props=new Properties();/配置JavaMail属性/*Java.util.Properties类是Hashtable的一个子类，设计用于String keys和values。Properties对象的用法同Hashtable的用法相象，但是类增加了两个节省时间的方法*/props.put(tocol,sendProtocol);/指定邮件发送协议props.put(mail.smtp.class,com.sun.mail.smtp.SMTPTransport);/指定支持SMTP协议的Transport具体类，由第三方支持props.put(mail.smtp.host,sendHost);/指定采用SMTP协议的邮件发送服务器的IP地址或者主机名session=Session.getDefaultInstance(props);/根据已经配置的JavaMail属性来创建Session实例session.setDebug(true);/运行时输出日志。public void sendMessage(String fromAddr,String toAddr)throws Exception/发送邮件方法Message msg=createSimpleMessage(fromAddr,toAddr);Transport.send(msg);public Message createSimpleMessage(String fromAddr,String toAddr) throws Exception/构造邮件方法Message msg=new MimeMessage(session);/根据session对象创建Message对象InternetAddress toAddrs=InternetAddress.parse(toAddr,false);msg.setRecipients(Message.RecipientType.TO,toAddrs);/邮件接收者地址msg.setSentDate(new Date();/设置邮件发送日期msg.setSubject(Hello！);/设置邮件主题msg.setFrom(new InternetAddress(fromAddr);/设置发件人地址msg.setText(How are you getting along recently? I miss you very much!);/设置邮件正文return msg;public static void main(String args) throws ExceptionMailSendClientTo126 client=new MailSendClientTo126();client.init();client.sendMessage(client.fromAddr,client.toAddr);2）第二个程序：MailReceiveClientFromMydomain.java/读出由发送到的所有邮件内容/实验验证：success/环境社设置：merak中配置/public class MailReceiveClientFromMydomain protected Session session;/邮件会话protected Store store;/store对象private String receiveHost = localhost;/接收邮件服务器的主机名private String receiveProtocol = imap;/接收邮件协议private String username = admin;/邮件用户名private String password = 1234;/邮件密码private String toAddr = ;/邮件地址public void init() throws Exception /设置JavaMail属性，并创建sessionProperties props = new Properties();props.put(tocol, receiveProtocol);props.put(mail.imap.class, com.sun.mail.imap.IMAPStore);session = Session.getDefaultInstance(props);store = session.getStore(receiveProtocol);/接收邮件服务器上注册用户的存储空间,参数为接收邮件协议imapstore.connect(receiveHost, username, password);/连接到接收邮件服务器public void close() throws Exception store.close();public void receiveMessage() throws Exception browseMessagesFromFolder(inbox);public void browseMessagesFromFolder(String folderName) throws Exception Folder folder = store.getFolder(folderName);/根据folderName，返回store中指定的邮件夹if (folder = null)throw new Exception(folderName + 邮件夹不存在！);browseMessagesFromFolder(folder);/调用重载方法browseMessagesFromFolder(Folder folder)输出邮件夹中的信息public void browseMessagesFromFolder(Folder folder) throws Exception folder.open(Folder.READ_ONLY);/打开邮件夹System.out.println(You have + folder.getMessageCount()+ messages in inbox!);/获得邮件夹中的邮件数目System.out.println(You have + folder.getUnreadMessageCount()+ unread messages in inbox!);/获得邮件夹中未读邮件的数目Message messages = folder.getMessages();/*/从邮件夹中取出邮件，存于数组messages中for (int i = 1; i = messages.length; i+) System.out.println(-第 + i + 封邮件-);folder.getMessage(i).writeTo(System.out);/输出邮件信息 * System.out.println(From:+messagesi.getFrom()0); * System.out.println(Subject:+messagesi.getSubject(); * System.out.println(Text:+messagesi.getContent(); System.out.println();*/for(int i=0;imessages.length;i+)System.out.println(From:+messagesi.getFrom()0);System.out.println(Subject:+messagesi.getSubject();System.out.println(Text:+messagesi.getContent();System.out.println();folder.close(false);public static void main(String args) throws Exception MailReceiveClientFromMydomain client = new MailReceiveClientFromMydomain();client.init();client.receiveMessage();client.close(); 3)第三个程序：MailSendClientToMyDomain.java/由发送到/实验验证：success/环境社设置：merak中配置/public class MailSendClientToMyDomain protected Session session;/邮件会话private String sendHost=localhost;/邮件服务器主机名private String sendProtocol=smtp;/发送邮件协议private String toAddr=;/这里toAddr可以换成你自己的邮箱地址private String fromAddr=;public void init() throws Exception/根据配置的JavaMail属性生成邮件会话session对象Properties props=new Properties();/配置JavaMail属性/*Java.util.Properties类是Hashtable的一个子类，设计用于String keys和values。Properties对象的用法同Hashtable的用法相象，但是类增加了两个节省时间的方法*/props.put(tocol,sendProtocol);/指定邮件发送协议props.put(mail.smtp.class,com.sun.mail.smtp.SMTPTransport);/指定支持SMTP协议的Transport具体类，由第三方支持props.put(mail.smtp.host,sendHost);/指定采用SMTP协议的邮件发送服务器的IP地址或者主机名session=Session.getDefaultInstance(props);/根据已经配置的JavaMail属性来创建Session实例session.setDebug(true);/运行时输出日志。public void sendMessage(String fromAddr,String toAddr)throws Exception/发送邮件方法Message msg=createSimpleMessage(fromAddr,toAddr);Transport.send(msg);public Message createSimpleMessage(String fromAddr,String toAddr) throws Exception/构造邮件方法Message msg=new MimeMessage(session);/根据session对象创建Message对象InternetAddress toAddrs=InternetAddress.parse(toAddr,false);msg.setRecipients(Message.RecipientType.TO,toAddrs);/邮件接收者地址msg.setSentDate(new Date();/设置邮件发送日期msg.setSubject(Hello！);/设置邮件主题msg.setFrom(new InternetAddress(fr