JSP发送邮件实例

vishal_donth gave this response on 10/18/2000:  
//these are the pakages to be imported from  
// Java Mail  
//The Java Mail PAckage either be dowloaded  
//seperately  
//or else is Available in the J2sdkee1.2  
// (Java Enterprise Edition)  

import javax.mail.*;  
import javax.mail.internet.*;  
import java.util.*;  


//This function can be used to send the mail  
// with the parameters given to it  
//U have to specify the smtp server through  
//which u have to send the mail  
//since i was trying with a homenetmail  
//account i directly sent the mail its server  
//For sending this mail u need a mail server  
//which lets u to relay the messages  
//Try this thing for sending to a  
//www.homenetmail.com account because it lets  
//u send  
//mails to the accounts like example try  
//sending it to a "abc@homenetmail.com"  
//account.Create the mail account in homenet  
//mail first. If u get any other server which  
//supports relaying u can try this on that  
//also.  

//Use this function in ur Servlet to send  
//mail by calling the function with the  
//parameters  

public void sendMail(String toAddr, String subject, String body, String fromAddr)throws RemoteException{  
try{  
Properties props = new Properties();  
props.put("mail.smtp.host","mail.homenetmail.com");  
//Here we specify the SMTP server through  
//which the mail should be delivered  
Session session = Session.getDefaultInstance(props, null);  
Message msg = new MimeMessage(session);  
msg.setFrom(new InternetAddress(fromAddr));  
//Specify the From Address  
InternetAddress[] tos =InternetAddress.parse(toAddr);  
//Specify the To Address  
msg.setRecipients(Message.RecipientType.TO,tos);  
msg.setSubject(subject);  
//Specify the Subject  
msg.setText(body);  
//Specify the Body  
Transport.send(msg);  
System.out.println("Message is Sent");  
}  
catch(Exception e){  
System.out.println(e);  
}  
}  

// U have to run this function on a computer  
//which is directly connected  
// to internet but not through a  
//proxy......or else use a proxy which  
//supports SMTP