简单的java mail发送邮件实例

mail.jar ,commons-email-X.X.jar ,activation.jar ,log4j.jar  这四个jar,放进项目里

下载地址

http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-eeplat-419426.html

该类实现了较完整的邮件发送功能,包括以HTML格式发送,添加附件和抄送人。下面是具体的代码:

先写个简单的mail对象

package com.shadow.mvc.vo;

import java.io.Serializable;

/**
 * Mail属性实体
 * 
 * @author shadow
 * 
 */
@SuppressWarnings("serial")
public class Mail implements Serializable {

    public static final String ENCODEING = "UTF-8";

    private String host; // 服务器地址

    private String sender; // 发件人的邮箱

    private String receiver; // 收件人的邮箱

    private String name; // 发件人昵称

    private String username; // 账号

    private String password; // 密码

    private String subject; // 主题

    private String message; // 信息(支持HTML)

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }

    public String getSender() {
        return sender;
    }

    public void setSender(String sender) {
        this.sender = sender;
    }

    public String getReceiver() {
        return receiver;
    }

    public void setReceiver(String receiver) {
        this.receiver = receiver;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

}

然后就写个工具类

package com.shadow.extras.util;

import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.HtmlEmail;
import org.apache.log4j.Logger;

import com.shadow.mvc.vo.Mail;

/**
 * 邮件发送工具实现类
 * 
 * @author shadow
 * @create 2013/07/12
 */
public class MailUtil {

    protected final Logger logger = Logger.getLogger(getClass());

    public boolean send(Mail mail) {
        // 发送email
        HtmlEmail email = new HtmlEmail();
        try {
            // 这里是SMTP发送服务器的名字:163的如下:"smtp.163.com"
            email.setHostName(mail.getHost());
            // 字符编码集的设置
            email.setCharset(Mail.ENCODEING);
            // 收件人的邮箱
            email.addTo(mail.getReceiver());
            // 发送人的邮箱
            email.setFrom(mail.getSender(), mail.getName());
            // 如果需要认证信息的话,设置认证:用户名-密码。分别为发件人在邮件服务器上的注册名称和密码
            email.setAuthentication(mail.getUsername(), mail.getPassword());
            // 要发送的邮件主题
            email.setSubject(mail.getSubject());
            // 要发送的信息,由于使用了HtmlEmail,可以在邮件内容中使用HTML标签
            email.setMsg(mail.getMessage());
            // 发送
            email.send();
            if (logger.isDebugEnabled()) {
                logger.debug(mail.getSender() + " 发送邮件到 " + mail.getReceiver());
            }
            return true;
        } catch (EmailException e) {
            e.printStackTrace();
            logger.info(mail.getSender() + " 发送邮件到 " + mail.getReceiver()
                    + " 失败");
            return false;
        }
    }

}

最后写个main方法测试下

public static void main(String[] args) {
        Mail mail = new Mail();
        mail.setHost("smtp.163.com"); // 设置邮件服务器,如果不用163的,自己找找看相关的
        mail.setSender("shadowsick@163.com");
        mail.setReceiver("shadowsick@163.com"); // 接收人
        mail.setUsername("shadowsick@163.com"); // 登录账号,一般都是和邮箱名一样吧
        mail.setPassword("xxxxx"); // 发件人邮箱的登录密码
        mail.setSubject("aaaaaaaaa");
        mail.setMessage("bbbbbbbbbbbbbbbbb");
        new MailUtil().send(mail);
    }
原文地址:https://www.cnblogs.com/chen-lhx/p/5580373.html