javaEE 邮件, 发送邮件工具类

邮件jar包下载:https://pan.baidu.com/s/1r8LKt3HWUIxFoxLg4OVFJg  密码:ysiw

接受邮件的协议:POP3   IMAP
发送邮件的协议:SMTP



Test.java(测试类):

package com.xxx.mail;

import javax.mail.MessagingException;
import javax.mail.internet.AddressException;

public class Test {

	public static void main(String[] args) throws AddressException, MessagingException {
		
		MailUtils.sendMail("[email protected]", "邮件主题","邮件内容");  // lucy是接收者
		
	}
}
MailUtils.java(发送邮件的工具类):
package com.xxx.utils;

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.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;

public class MailUtils {

	//email:邮件发给谁; subject:主题; emailMsg:邮件的内容
	public static void sendMail(String email, String subject, String emailMsg)throws AddressException, MessagingException {
		
		// 1、创建一个程序与邮件服务器会话对象 Session
		Properties props = new Properties();
		props.setProperty("mail.transport.protocol", "SMTP");//发邮件的协议
		props.setProperty("mail.host", "localhost"); //发送邮件的服务器地址。(localhost根据需求修改)
		props.setProperty("mail.smtp.auth", "true"); // 指定验证为true

		// 创建验证器
		Authenticator auth = new Authenticator() {
			public PasswordAuthentication getPasswordAuthentication() {
				return new PasswordAuthentication("tom", "12345");//发邮件的账号的验证。 12345表示密码
			}
		};
		
		// mail.jar包中的Session。和web中的session不一样。
		Session session = Session.getInstance(props, auth);

		// 2、创建一个Message,它相当于是邮件内容
		Message message = new MimeMessage(session);

		message.setFrom(new InternetAddress("[email protected]")); // 设置发送者。 (根据需求修改)

		message.setRecipient(RecipientType.TO, new InternetAddress(email)); // 设置发送方式与接收者

		message.setSubject(subject);//邮件的主题

		message.setContent(emailMsg, "text/html;charset=utf-8");

		// 3、创建 Transport用于将邮件发送
		Transport.send(message);
	}
}


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转载自blog.csdn.net/houyanhua1/article/details/80938402