package com.zhiyou100.util;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class SendEmail1 {
public static void main(String[] args) {
//收件人电子邮箱
String to="收件人电子邮箱";
//发件人电子邮箱
String from="发件人电子邮箱";
//指定发送邮件的主机为smtp.qq.com
String host="smtp.qq.com"; //QQ邮件服务器
//获取系统属性
Properties properties=System.getProperties();
//设置邮件服务器
properties.setProperty("mail.smtp.host", host);
properties.put("mail.smtp.auth", "true");
//获取默认session对象
Session session=Session.getDefaultInstance(properties,new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("发件人电子邮箱","QQ授权码");
}
});
try {
//创建默认的MimeMessage对象
MimeMessage message=new MimeMessage(session);
//set from :头部头字段
message.setFrom(new InternetAddress(from));
//set To:头部头字段
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
//set subject:头部头字段
message.setSubject("This is the Subject Line!");
// 设置消息体
message.setText("This is actual message");
// 发送消息
Transport.send(message);
System.out.println("Sent message successfully....from runoob.com");
}catch (MessagingException mex) {
mex.printStackTrace();
}
}
}
初步学习,详情可以参考https://www.runoob.com/java/java-sending-email.html