在jsp中發送電子郵件時出錯

如何使用javax.mail發送郵件jsp中的API我正在得到像這樣的錯誤，所以請告訴我爲什麼我遇到問題或我需要做什麼。在jsp中發送電子郵件時出錯

An error occurred at line: 6 in the jsp file: /mails.jsp 
    Session cannot be resolved to a type 
    3: String host = "pushkalit.in"; 
    4: Properties prop = new Properties(); 
    5: prop.put("mail.smtp.host", host); 
    6: Session s = Session.getInstance(prop,null); 
    7: MimeMessage message = new MimeMessage(s); 
    8: 
    9: InternetAddress from = new InternetAddress("[email protected]"); 




     <%@ page import="java.util.*, javax.mail.*, javax.mail.internet.*, javax.mail.Session.*" %> 
    <% 
    String host = "pushkalit.in"; 
     Properties prop = new Properties(); 
     prop.put("mail.smtp.host", host); 
     Session s = Session.getInstance(prop,null); 
     MimeMessage message = new MimeMessage(s); 

     InternetAddress from = new InternetAddress("[email protected]"); 
      message.setFrom(from); 
     InternetAddress to = new InternetAddress("[email protected]"); 
     message.addRecipient(Message.RecipientType.TO, to); 

     message.setSubject("Test from JavaMail."); 
     message.setText("Hello from JavaMail!"); 
      Transport.send(message); 
     %> 
    <html> 
    <p align="center">A Message has been sent.<br>Check your inbox.</p> 
     <p align="center"><a href="mailjavax.jsp">Click here to send another!</a></p> 
     </html>

來源

2014-03-28 Deepak Singh

您的SMTP服務器沒有按不需要認證？ –

需要驗證 –