java 发邮件

import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;


public class testMail {
public static void sendMail(String sender,String password, String receiver,String subject,String text) throws AddressException,
MessagingException{
Properties properties = new Properties();
properties.put("mail.transport.protocol", "smtp");// 连接协议
properties.put("mail.smtp.host", "smtp.qq.com");// 主机名
properties.put("mail.smtp.port", 465);// 端口号
properties.put("mail.smtp.auth", "true");
properties.put("mail.smtp.ssl.enable", "true");// 设置是否使用ssl安全连接 ---一般都使用
properties.put("mail.debug", "true");// 设置是否显示debug信息 true 会在控制台显示相关信息
// 得到回话对象
Session session = Session.getInstance(properties);
// 获取邮件对象
Message message = new MimeMessage(session);
// 设置发件人邮箱地址
message.setFrom(new InternetAddress(sender));
// 设置收件人地址
message.setRecipients( RecipientType.TO, new InternetAddress[] { new InternetAddress(receiver) });
// 设置邮件标题
message.setSubject(subject);
// 设置邮件内容
message.setText(text);
// 得到邮差对象
Transport transport = session.getTransport();
// 连接自己的邮箱账户[e-mail]
transport.connect(sender, password);// 密码为刚才得到的授权码
// 发送邮件 
transport.sendMessage(message, message.getAllRecipients());
}
public static void main(String[] args) throws AddressException, MessagingException  {
String sender = "24*****[e-mail]";
String password = "kpm*****ebgj";//在qq邮箱开启POP3/SMTP服务的授权码，不是qq邮箱密码
String str = "24******@qq.com";
String subject = "主题";
String text = "内容";
sendMail(sender,password ,str,subject,text);
}