《javamail实现收发邮件》由会员分享，可在线阅读，更多相关《javamail实现收发邮件（8页珍藏版）》请在金锄头文库上搜索。
1、1、JavaMail 发送邮件示例package com.zlx.mail;import java.util.Properties;import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.Session;import javax.mail.Transport;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;/* JavaMail 发送邮件示例 */public class E
2、mailSender private String host = ; / 邮件主机服务器private String from = ; / 发件人private String to = ; / 收件人private String subject = JavaMail 收发邮件测试标题; / 邮件标题private String content = JavaMail 收发邮件测试正文; / 邮件内容private String userName = 163test; / 用户名private String password = *; / 密码public static void main(Str
3、ing args) throws Exception new EmailSender().sendMail();/* 设置内容* * param content* 邮件内容*/public void setContent(String content) this.content = content;/* 设置收件人* * param to* 收件人地址*/public void setTo(String to) this.to = to;/* 发送 email* * throws MessagingException* throws Exception*/public void sendMai
4、l() throws MessagingException, Exception Properties props = new Properties();props.put(mail.smtp.host, host); / 指定 SMTP 服务器props.put(mail.smtp.auth, true); / 指定是否需要 SMTP 验证Session mailSession = Session.getDefaultInstance(props);Message message = new MimeMessage(mailSession);message.setFrom(new Inter
5、netAddress(from); / 发件人message.addRecipient(Message.RecipientType.TO, new InternetAddress(to); / 收件人message.setSubject(subject); / 邮件主题message.setText(content); / 邮件内容message.saveChanges();Transport transport = null;transport = mailSession.getTransport(smtp);transport.connect(host, userName, passwor
6、d);transport.sendMessage(message, message.getAllRecipients();transport.close();2、JavaMail 收取邮件示例package com.zlx.mail;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.InputStream;import java.text.SimpleDateFormat
7、;import java.util.Date;import java.util.Properties;import javax.mail.BodyPart;import javax.mail.Flags;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 ja
8、vax.mail.URLName;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeUtility;/* 有一封邮件就需要建立一个 ReciveMail 对象*/public class ReciveOneMail private MimeMessage mimeMessage = null;private String saveAttachPath = ; / 附件下载后的存放目录private StringBuffe
9、r bodytext = new StringBuffer();/ 存放邮件内容private String dateformat = yy-MM-dd HH:mm; / 默认的日前显示格式public ReciveOneMail(MimeMessage mimeMessage) this.mimeMessage = mimeMessage;public void setMimeMessage(MimeMessage mimeMessage) this.mimeMessage = mimeMessage;/* 获得发件人的地址和姓名*/public String getFrom() throw
10、s Exception InternetAddress address = (InternetAddress) mimeMessage.getFrom();String from = address0.getAddress();if (from = null)from = ;String personal = address0.getPersonal();if (personal = null)personal = ;String fromaddr = personal + ;return fromaddr;/* 获得邮件的收件人，抄送，和密送的地址和姓名，根据所传递的参数的不同 to-收件人
11、 cc-抄送人地址 bcc-密送人地址*/public String getMailAddress(String type) throws Exception String mailaddr = ;String addtype = type.toUpperCase();InternetAddress address = null;if (addtype.equals(TO) | addtype.equals(CC)| addtype.equals(BCC) if (addtype.equals(TO) address = (InternetAddress) mimeMessage.getRec
12、ipients(Message.RecipientType.TO); else if (addtype.equals(CC) address = (InternetAddress) mimeMessage.getRecipients(Message.RecipientType.CC); else address = (InternetAddress) mimeMessage.getRecipients(Message.RecipientType.BCC);if (address != null) for (int i = 0; i ;mailaddr += , + compositeto;ma
13、iladdr = mailaddr.substring(1); else throw new Exception(Error emailaddr type!);return mailaddr;/* 获得邮件主题*/public String getSubject() throws MessagingException String subject = ;try subject = MimeUtility.decodeText(mimeMessage.getSubject();if (subject = null)subject = ; catch (Exception exce) return
14、 subject;/* 获得邮件发送日期*/public String getSentDate() throws Exception Date sentdate = mimeMessage.getSentDate();SimpleDateFormat format = new SimpleDateFormat(dateformat);return format.format(sentdate);/* 获得邮件正文内容*/public String getBodyText() return bodytext.toString();/* 解析邮件，把得到的邮件内容保存到一个 StringBuffe
15、r 对象中，解析邮件 主要是根据 MimeType 类型的不同执行不同的操作，一步一步的解析*/public void getMailContent(Part part) throws Exception String contenttype = part.getContentType();int nameindex = contenttype.indexOf(name);boolean conname = false;if (nameindex != -1)conname = true;System.out.println(CONTENTTYPE: + contenttype);if (part.isMimeType(text/plain) & !conname) bodytext.append(String) part.getContent(); else if (part.isMimeType(text/html) & !conname) bodytext.append(String) part.getContent(); else if (part.isMimeType(multipart/*)
