import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
public class sendMail
{
public static void main(String args[]) throws Exception
{
String host = "smtp.sina.com.cn";
String from = "javamail@sina.com";
String to = "javamail@china.com";
String username = "javamail";
String password = "password";
// Get system properties
// Properties props = System.getProperties(); 很多例子中是这样的，其实下面这句更好，可以用在applet中
Properties props = new Properties();
// Setup mail server
props.put("mail.smtp.host", host);
props.put("mail.smtp.auth", "true"); //这样才能通过验证
// Get session
Session session = Session.getDefaultInstance(props);
// watch the mail commands go by to the mail server
session.setDebug(true);
// Define message
MimeMessage message = new MimeMessage(session);
message.setFrom(new InternetAddress(from));
message.addRecipient(Message.RecipientType.TO,
new InternetAddress(to));
message.setSubject("Hello JavaMail");
message.setText("Welcome to JavaMail");
// Send message
message.saveChanges();
Transport transport = session.getTransport("smtp");
transport.connect(host, username, password);
transport.sendMessage(message, message.getAllRecipients());
transport.close();
}
} ,
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