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Company: 疯狂的IT人
* time:2013-04-05* @author www.crazyiter.com* @date * @version 1.0 */public class EmailHandle { private MimeMessage mimeMsg; //邮件对象 private Session session; //发送邮件的Session会话 private Properties props;//邮件发送时的一些配置信息的一个属性对象 private String sendUserName; //发件人的用户名 private String sendUserPass; //发件人密码 private Multipart mp;//附件添加的组件 private List files = new LinkedList();//存放附件文件 public EmailHandle(String smtp) { sendUserName = ""; sendUserPass = ""; setSmtpHost(smtp);// 设置邮件服务器 createMimeMessage(); // 创建邮件 } public void setSmtpHost(String hostName) { if (props == null) props = System.getProperties(); props.put("mail.smtp.host", hostName); } public boolean createMimeMessage(){ try { // 用props对象来创建并初始化session对象 session = Session.getDefaultInstance(props, null); } catch (Exception e) { System.err.println("获取邮件会话对象时发生错误！" + e); return false; } try { mimeMsg = new MimeMessage(session); // 用session对象来创建并初始化邮件对象 mp = new MimeMultipart();// 生成附件组件的实例 } catch (Exception e) { return false; } return true; } /** * 设置SMTP的身份认证 */ public void setNeedAuth(boolean need) { if (props == null) props = System.getProperties(); if (need) props.put("mail.smtp.auth", "true"); else props.put("mail.smtp.auth", "false"); } /** * 进行用户身份验证时，设置用户名和密码 */ public void setNamePass(String name, String pass) { sendUserName = name; sendUserPass = pass; } /** * 设置邮件主题 * @param mailSubject * @return */ public boolean setSubject(String mailSubject) { try { mimeMsg.setSubject(mailSubject); } catch (Exception e) { return false; } return true; } /** * 设置邮件内容,并设置其为文本格式或HTML文件格式，编码方式为UTF-8 * @param mailBody * @return */ public boolean setBody(String mailBody) { try { BodyPart bp = new MimeBodyPart(); bp.setContent(""+ mailBody, "text/html;charset=UTF-8"); // 在组件上添加邮件文本 mp.addBodyPart(bp); } catch (Exception e) { System.err.println("设置邮件正文时发生错误！" + e); return false; } return true; } /** * 增加发送附件 * @param filename * 邮件附件的地址，只能是本机地址而不能是网络地址，否则抛出异常 * @return */ public boolean addFileAffix(String filename) { try { BodyPart bp = new MimeBodyPart(); FileDataSource fileds = new FileDataSource(filename); bp.setDataHandler(new DataHandler(fileds)); bp.setFileName(MimeUtility.encodeText(fileds.getName(),"utf-8",null)); // 解决附件名称乱码 mp.addBodyPart(bp);// 添加附件 files.add(fileds); } catch (Exception e) { System.err.println("增加邮件附件：" + filename + "发生错误！" + e); return false; } return true; } public boolean delFileAffix(){ try { FileDataSource fileds = null; for(Iterator it = files.iterator() ;it.hasNext();) { fileds = (FileDataSource)it.next(); if(fileds != null && fileds.getFile() != null){ fileds.getFile().delete(); } } }catch (Exception e) { return false; } return true; } /** * 设置发件人地址 * @param from * 发件人地址 * @return */ public boolean setFrom(String from) { try { mimeMsg.setFrom(new InternetAddress(from)); } catch (Exception e) { return false; } return true; } /** * 设置收件人地址 * @param to收件人的地址 * @return */ public boolean setTo(String to) { if (to == null) return false; try { mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to)); } catch (Exception e) { return false; } return true; } /** * 发送附件 * @param copyto * @return */ public boolean setCopyTo(String copyto) { if (copyto == null) return false; try { mimeMsg.setRecipients(javax.mail.Message.RecipientType.CC,InternetAddress.parse(copyto)); } catch (Exception e) { return false; } return true; } /** * 发送邮件 * @return */ public boolean sendEmail() throws Exception{ mimeMsg.setContent(mp); mimeMsg.saveChanges(); System.out.println("正在发送邮件...."); Session mailSession = Session.getInstance(props, null); Transport transport = mailSession.getTransport("smtp"); // 连接邮件服务器并进行身份验证 transport.connect((String) props.get("mail.smtp.host"), sendUserName,sendUserPass); // 发送邮件 transport.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO)); System.out.println("发送邮件成功！"); transport.close(); return true; }}4、邮件发送的类文件（SendEmail.java）/*** 发送邮件测试*Company: 疯狂的IT人
* time:2013-04-05* @author www.crazyiter.com* @date * @version 1.0 */public class SendEmail { public SendEmail() { } /***以后需要两个参数：接收方地址 、 内容***/ public static void send(String subject, String toaddress,String content)throws Exception { String hostName = ReadPropertity.getProperty("emailsmtp"); String fromAddress = ReadPropertity.getProperty("emailaddress"); String fromAPass = ReadPropertity.getProperty("emailpass"); EmailHandle emailHandle = new EmailHandle(hostName); emailHandle.setFrom(fromAddress); emailHandle.setNeedAuth(true); emailHandle.setSubject(subject); emailHandle.setBody(content); emailHandle.setTo(toaddress); emailHandle.setFrom(fromAddress); emailHandle.addFileAffix("D:/myself/help/txt/java环境变量.txt");// 附件文件路径 emailHandle.setNamePass(fromAddress, fromAPass); emailHandle.sendEmail(); } public static void main(String[] args) { try { SendEmail.send("带附件的邮件测试","459104018@qq.com","测试内容疯狂的IT人"); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } }}5、发送邮件需要的jar包：activation.jarmail-plugin.jarmail.jar6、打包下载： 疯狂的IT人整理java邮件发送（源码）.rar 下载地址： http://www.crazyiter.com/bbs/forum.php?mod=attachment&aid=MjF8MzQzOTYzZjB8MTM2NTE3NjczMHwxfDExNDA%3D ...展开收缩