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1、在我的资源库里面下载支持的jar包，下载地址：http://download.csdn.net/detail/harderxin/44515412、测试代码：packagecom.email.test;importjava.util.Properties;importjavax.mail.Address;importjavax.mail.Message;importjavax.mail.Session;importjavax.mail.Transport;importjavax.mail.internet.InternetAddress;importjavax.mail.internet.MimeMessage;publicclassTestEmail{publicvoidSendEmailTest(){Propertiesprops=newProperties();props.put("mail.smtp.host","smtp.qq.com");props.put("mail.smtp.auth","true");//允许smtp校验SessionsendMailSession=Session.getInstance(props,null);try{Transporttransport=sendMailSession.getTransport("smtp");//连接你的QQ，注意用户名和密码必须填写正确，否则权限得不到transport.connect("smtp.qq.com","3693352@qq.com","****");MessagenewMessage=newMimeMessage(sendMailSession);//设置mail主题Stringmail_subject="更改邮件发送人测试";newMessage.setSubject(mail_subject);//设置发信人地址StringstrFrom="517122199@qq.com";strFrom=newString(strFrom.getBytes(),"iso-8859-1");newMessage.setFrom(newInternetAddress(strFrom));//AddressaddressFrom[]={new（参考：http://www.linbayan8.com）//InternetAddress("617334015@qq.com"),new//InternetAddress("goodnight0002@163.com")};//改变发件人地址//newMessage.addFrom(addressFrom);//设置收件人地址AddressaddressTo[]={newInternetAddress("306220165@qq.com")};newMessage.setRecipients(Message.RecipientType.TO,addressTo);//设置mail正文newMessage.setSentDate(newjava.util.Date());Stringmail_text="java实现邮件发送！";newMessage.setText(mail_text);newMessage.saveChanges();//保存发送信息transport.sendMessage(newMessage,newMessage.getRecipients(Message.RecipientType.TO));//发送邮件transport.close();//Transport.send(newMessage);System.out.println("发送成功!");}catch(Exceptione){System.out.println("发送失败！");System.out.println(e);}}publicst
