Maven依赖:
 
    
    
   
   
   
   
    
邮件发送步骤
` import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.extra.mail.MailAccount;
import cn.hutool.extra.mail.MailUtil;
import java.util.ArrayList;
public class Email {
    public Email()
    {   //1、设置邮件账号
        _MailAccount mailAccount= new MailAccount();
        mailAccount.setHost(“smtp.qq.com”);
        mailAccount.setPort(587);
        mailAccount.setAuth(true);
        mailAccount.setFrom(“发送方QQ号@qq.com”);
        mailAccount.setUser(“发送方QQ号”);
        mailAccount.setPass(“发送方QQ邮箱授权码”);
        //1、单个发邮件
        MailUtil._send( “mailAccount,接收方邮件地址”, “标题 “, “内容”, false:是否为html);
        //2、群发
        // 群发对象
        _ArrayList lists= CollUtil._newArrayList(“接收方邮件地址1”,“接收方邮件地址2”);
        MailUtil.send(mailAccount, 接收对象列表, “标题”, “内容”, false);
_//带文件和附件<br /> _MailUtil._send_(mailAccount, lists, **"html内容和附件"**, **"<a>https://www.iteye.com/blog/zwm2018-2439833</a>"**,**true**, FileUtil._file_(**"D:\\image\\images\\b0.png"**):附件);}
}
`
