sendMail(String receiver,String content){
       Properties properties=new Properties();
       properties.setProperty("mail.smtp.auth","true");
       properties.setProperty("mail.transport.protocol","smtp");
       properties.setProperty("mail.host","smtp.163.com");
       
       Session session =Session.getInstance(properties,new Authenticator(){
             protected PasswordAuthentication getPasswordAuthentication() {
             return new PasswordAuthentication("*********163.com","*******");
               }
          }
       );
      
      Message message=new MimeMessage(session);
try {
      message.setFrom(new InternetAddress("*********”@163.com"));
    } catch (AddressException e) {
      return "邮箱的登录失败，请检查你的账户密码是否正确!";
    } catch (MessagingException e) {
      return "你的账户异常,请重新发送!";
    }

try {
      message.addRecipients(RecipientType.TO,InternetAddress.parse(receiver));
      message.setSubject("MachineEye");
      message.setText(content);
    } catch (AddressException e1) {
      return "收件人账户信息不正确!";
    } catch (MessagingException e1) {
      return "收件人账户异常!";
    }
    
try {
      Transport.send(message);
    } catch (MessagingException e) {
      return "邮件发送失败";
    }
return "发送成功!";
}