本文实例讲述了java实现基于SMTP发送邮件的方法。分享给大家供大家参考。具体实现方法如下：
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import java.util.Date;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import org.apache.log4j.Logger;
public class MailUtil {
private static Logger logger = Logger.getLogger(MailUtil.class);
/**
* 发送邮件
*
* @param smtp
* SMTP服务器
* @param user
* 用户名
* @param password
* 密码
* @param subject
* 标题
* @param content
* 邮件内容
* @param from
* 发件人邮箱
* @param to
* 收件人邮箱
*/
public static void send(String smtp, final String user,
final String password, String subject, String content, String from,
String to) {
try {
Properties props = new Properties();
props.put("mail.smtp.host", smtp);
props.put("mail.smtp.auth", "true");
Session ssn = Session.getInstance(props, new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(user, password);
}
});
MimeMessage message = new MimeMessage(ssn);
//由邮件会话新建一个消息对象
InternetAddress fromAddress = new InternetAddress(from);
//发件人的邮件地址
message.setFrom(fromAddress);
//设置发件人
InternetAddress toAddress = new InternetAddress(to);
//收件人的邮件地址
message.addRecipient(Message.RecipientType.TO, toAddress);
//设置收件人
message.setSubject(subject);
//设置标题
message.setText(content);
//设置内容
message.setSentDate(new Date());
//设置发信时间
Transport transport = ssn.getTransport("smtp");
transport.connect(smtp, user, password);
transport.sendMessage(message, message
.getRecipients(Message.RecipientType.TO));
// transport.send(message);
transport.close();
logger.info("邮件发送成功");
} catch (Exception e) {
logger.warn("邮件发送失败", e);
}
}
}
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希望本文所述对大家的java程序设计有所帮助。