java發送郵件 發送帶附件的郵件

import java.io.File;
import java.util.Date;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
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.mail.internet.MimeUtility;
/**

發送帶附件的郵件

需要導入mail.jar
*/
public class AttachmentMailSender {
public static boolean sendMail(MailSenderInfo mailInfo) {

 // 判斷是否需要身份認證
 MyAuthenticator authenticator = null;
 if (mailInfo.isValidate()) {
     // 如果需要身份認證，則創建一個密碼驗證器
     authenticator = new MyAuthenticator(mailInfo.getUserName(),
             mailInfo.getPassword());
 }
 // 根據郵件發送的屬性和密碼驗證器構造一個發送郵件的session
 Session sendMailSession = Session.getInstance(mailInfo.getProperties(),
         authenticator);
 try {
     // 根據session創建一個郵件消息
     Message mailMessage = new MimeMessage(sendMailSession);
     // 創建郵件發送者地址
     Address from = new InternetAddress(mailInfo.getFromAddress());
     // 設置郵件消息的發送者
     mailMessage.setFrom(from);
     // 創建郵件的接收者地址，并設置到郵件消息中
     Address to = new InternetAddress(mailInfo.getToAddress());
     mailMessage.setRecipient(Message.RecipientType.TO, to);
     // 設置郵件消息的主題
     mailMessage.setSubject(mailInfo.getSubject());
     // 設置郵件消息發送的時間
     mailMessage.setSentDate(new Date());

     // MiniMultipart類是一個容器類，包含MimeBodyPart類型的對象
     Multipart mainPart = new MimeMultipart();
     // 創建一個包含HTML內容的MimeBodyPart
     BodyPart html = new MimeBodyPart();
     // 設置HTML內容
     html.setContent(mailInfo.getContent(), "text/html; charset=GBK");
     mainPart.addBodyPart(html);
     // 為郵件添加附件
     String[] attachFileNames = mailInfo.getAttachFileNames();
     if (attachFileNames != null && attachFileNames.length > 0) {
         // 存放郵件附件的MimeBodyPart
         MimeBodyPart attachment = null;
         File file = null;
         for (int i = 0; i < attachFileNames.length; i++) {
             attachment = new MimeBodyPart();
             // 根據附件文件創建文件數據源
             file = new File(attachFileNames[i]);
             FileDataSource fds = new FileDataSource(file);
             attachment.setDataHandler(new DataHandler(fds));
             // 為附件設置文件名
             attachment.setFileName(MimeUtility.encodeWord(
                     file.getName(), "GBK", null));
             mainPart.addBodyPart(attachment);
         }
     }
     // 將MiniMultipart對象設置為郵件內容
     mailMessage.setContent(mainPart);
     // 發送郵件
     Transport.send(mailMessage);
     return true;

 } catch (Exception e) {
     e.printStackTrace();
     return false;
 }

}
public static void main(String[] args) {

 // 創建郵件信息
 MailSenderInfo mailInfo = new MailSenderInfo();
 mailInfo.setMailServerHost("smtp.sina.com.cn");
 mailInfo.setMailServerPort("25");
 mailInfo.setValidate(true);
 mailInfo.setUserName("***");
 mailInfo.setPassword("***");
 mailInfo.setFromAddress("***@sina.com");
 mailInfo.setToAddress("***@163.com");
 mailInfo.setSubject("MyMail測試");
 mailInfo.setContent("我的郵件測試\n\rMy test mail\n\r");

 String[] fileNames = new String[3];
 fileNames[0] = "C:/temp/new.txt";
 fileNames[1] = "C:/temp/test.wav";
 fileNames[2] = "C:/temp/mary_photo.jpg";
 mailInfo.setAttachFileNames(fileNames);

 AttachmentMailSender.sendMail(mailInfo);

}
}
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