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?給郵件添加附件

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    package hb.test;

import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Address;
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.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class FujianTest {

	public static void main(String[] args) {
		
		Properties props = new Properties();
		props.setProperty("mail.smtp.auth", "true");
		props.setProperty("mail.transport.protocol", "smtp");
		
		Session session = Session.getInstance(props);
		session.setDebug(true);
		
		Message msg = new MimeMessage(session);
		try {
			msg.setText("來自hbiao68@@yeah.net 的 郵件測試");
			msg.setSubject("測試郵件");
			msg.setFrom(new InternetAddress("hbiao68@yeah.net"));
			
			msg.setSentDate(new Date());
			//添加附件必須設置郵件類型
			MimeMultipart msgMultipart = new MimeMultipart("mixed");
			msg.setContent(msgMultipart);
			
			MimeBodyPart attch1 = new MimeBodyPart();
			msgMultipart.addBodyPart(attch1);
			
			//設置附件的名稱
			attch1.setFileName("file1.BMP");
			//設置數據源（即數據的來源）
			DataSource ds1 = new FileDataSource("C:\\d.BMP");
			DataHandler dh1 = new DataHandler(ds1);
			//設置附件的句柄給這個附件對象
			attch1.setDataHandler(dh1);
			
			Transport transport = session.getTransport();
			transport.connect("smtp.yeah.net", 25, "用戶名", "密碼");
			transport.sendMessage(msg, new Address[]{new InternetAddress("939706250@qq.com")});

			transport.close();
		} catch (MessagingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}

}

  

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這里根據郵件的內容需要配置郵件的類型，如圖：（來自傳智播客）

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javamail添加附件