javamail 附件和文本内容不能实现同时发送[]

package com.sendEmailTest.bak;  import java.io.ByteArrayInputStream;   import java.io.ByteArrayOutputStream;   import java.io.FileInputStream;   import java.io.IOException;   import java.io.InputStream;   import java.io.OutputStream;   import java.util.Arrays;   import java.util.Date;   import java.util.Properties;     import javax.activation.DataHandler;   import javax.activation.DataSource;   import javax.activation.FileDataSource;   import javax.mail.Authenticator;   import javax.mail.BodyPart;   import javax.mail.Message;   import javax.mail.Multipart;   import javax.mail.PasswordAuthentication;   import javax.mail.Session;   import javax.mail.Transport;   import javax.mail.internet.InternetAddress;   import javax.mail.internet.MimeBodyPart;   import javax.mail.internet.MimeMessage;   import javax.mail.internet.MimeMultipart;   import javax.swing.text.MinimalHTMLWriter;    /**   * <P>   * Title:用java发送邮件的例子   * </P>   *    * <P>   * Description:发送图片附件并在html中使用该图片   * </P>   *    * <P>   * Copyright: Copyright (c) 2007   * </P>   *    * @author  * @main  * @date   */  public class SendMail {       private static String username = "*************";       private static String password = "**********";       private static String smtpServer = "smtp.qq.com";       private static String fromMailAddress = "********@qq.com";       private static String toMailAddress = "********@hotmail.com";         public static void main(String[] args) throws Exception {           Properties props = new Properties();           props.put("mail.smtp.auth", "true");           props.put("mail.smtp.host", smtpServer);           // 获得邮件会话对象           Session session = Session.getDefaultInstance(props,                   new SmtpAuthenticator(username, password));           /** *************************************************** */          // 创建MIME邮件对象           MimeMessage mimeMessage = new MimeMessage(session);           System.out.println("发件人:"+new InternetAddress(fromMailAddress));               mimeMessage.setFrom(new InternetAddress(fromMailAddress));// 发件人           mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress(toMailAddress));// 收件人                   mimeMessage.setSubject("主题");           mimeMessage.setSentDate(new Date());// 发送日期           Multipart mp = new MimeMultipart("related");// related意味着可以发送html格式的邮件           /** *************************************************** */          BodyPart bodyPart = new MimeBodyPart();// 正文           String str = "<table width=40% border='1'><tr><td>我的邮箱</td><td><input type='text' id='myEmail' name='myEmail'></input></td></tr>    <tr><td>好友的邮箱</td><td><input type='text' id='freEmail' name='freEmail'></td></tr><tr><td colspan=2 align=center><input type='button' value='推荐给好友'></td></tr></table>";        //String str = ReadCode.getWebCon("http://192.168.1.101:8080/sendEmail/web/index.htm");         bodyPart.setDataHandler(new DataHandler(str,                   "text/html;charset=utf-8"));// 网页格式           /** *************************************************** */          /*BodyPart attachBodyPart = new MimeBodyPart();// 普通附件           FileDataSource fds = new FileDataSource("c:/boot.ini");           attachBodyPart.setDataHandler(new DataHandler(fds));           attachBodyPart.setFileName("=?GBK?B?"+ new sun.misc.BASE64Encoder().encode(fds.getName().getBytes())+ "?=");// 解决附件名中文乱码           mp.addBodyPart(attachBodyPart);  */         /** *************************************************** */         /* MimeBodyPart imgBodyPart = new MimeBodyPart(); // 附件图标           byte[] bytes = readFile("C:/button.gif");           ByteArrayDataSource fileds = new ByteArrayDataSource(bytes,                   "application/octet-stream");           imgBodyPart.setDataHandler(new DataHandler(fileds));           imgBodyPart.setFileName("button.gif");           imgBodyPart.setHeader("Content-ID", "<IMG1></IMG1>");// 在html中使用该图片方法src="cid:IMG1"           mp.addBodyPart(imgBodyPart);   */        /** *************************************************** */          mp.addBodyPart(bodyPart);           mimeMessage.setContent(mp);// 设置邮件内容对象           Transport.send(mimeMessage);// 发送邮件         }         /**       * 读取文件       *        * @param file       *            文件路径       * @return 返回二进制数组       */      public static byte[] readFile(String file) {           FileInputStream fis = null;           ByteArrayOutputStream bos = null;           try {               fis = new FileInputStream(file);               bos = new ByteArrayOutputStream();               int bytesRead;               byte buffer[] = new byte[1024 * 1024];               while ((bytesRead = fis.read(buffer)) != -1) {                   bos.write(buffer, 0, bytesRead);                   Arrays.fill(buffer, (byte) 0);               }           } catch (IOException e1) {               e1.printStackTrace();           } finally {               try {                   if (bos != null)                       bos.close();               } catch (IOException e) {                   e.printStackTrace();               }           }           return bos.toByteArray();       }   }     /**   * Smtp认证   */  class SmtpAuthenticator extends Authenticator {       String username = null;       String password = null;         // SMTP身份验证       public SmtpAuthenticator(String username, String password) {           this.username = username;           this.password = password;       }         public PasswordAuthentication getPasswordAuthentication() {           return new PasswordAuthentication(this.username, this.password);       }     }   class ByteArrayDataSource implements DataSource {         private final String contentType;       private final byte[] buf;       private final int len;         public ByteArrayDataSource(byte[] buf, String contentType) {           this(buf, buf.length, contentType);       }         public ByteArrayDataSource(byte[] buf, int length, String contentType) {           this.buf = buf;           this.len = length;           this.contentType = contentType;       }         public String getContentType() {           if (contentType == null)               return "application/octet-stream";           return contentType;       }         public InputStream getInputStream() {           return new ByteArrayInputStream(buf, 0, len);       }         public String getName() {           return null;       }         public OutputStream getOutputStream() {           throw new UnsupportedOperationException();       }   }