MailUtil-Java发送邮件工具类

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/**

* @author

* @date 2022/8/11 11:43

*/

public class MailUtil {

private static final Logger log = ();

private final static String SenderEmail = "tpai18522947960@";//开启授权码的邮箱

private final static String senderCode = "OAYMRZLWIYSWUYZD";//授权码

public static final String emailSMTPHost = "smtp.";//服务器地址

/**

* 发送邮件

*

* @param receiveMailAccount 收件人

* @param ccMailAccounts 抄送人

* @param bccMailAccount 密送人

* @param subject 主题

* @param content 内容

* @param filePath 附件路径

* @param fileName 附件名

*/

public static void sendMail(String receiveMailAccount, List<String> ccMailAccounts, String bccMailAccount,

String subject, String content, String filePath, String fileName) {

try {

Properties props = new Properties();

("", "smtp");// 使用的协议

("", emailSMTPHost);// 发件人的邮箱的SMTP服务器地址

("", "true");// 需要请求认证;

("", "60000");

("", "true");

Session session = (props);//得到会话对象实例

(true);//是否打印详细日志

MimeMessage message = createMimeMessage(session, receiveMailAccount, ccMailAccounts, bccMailAccount, subject, content, filePath, fileName);//获取邮件对象（封装了一个方法）

Transport transport = ();

(emailSMTPHost, "xxxx", senderCode);//连接发送人的邮箱账户

// 6. 发送邮件, 发到所有的收件地址, () 获取到的是在创建邮件对象时添加的所有收件人, 抄送人, 密送人

(message, ());

// 7. 关闭连接

();

("邮件发送成功");

} catch (Exception e) {

("发送邮件失败");

}

}

/**

* 创建邮件

*

* @param session 会话

* @param receiveMailAccount 收件人

* @param ccMailAccounts 抄送人

* @param bccMailAccount 密送人

* @param subject 主题

* @param content 内容

* @param filePath 附件路径

* @param fileName 附件名

* @return

* @throws Exception

*/

public static MimeMessage createMimeMessage(Session session, String receiveMailAccount, List<String> ccMailAccounts, String bccMailAccount,

String subject, String content, String filePath, String fileName) throws Exception {

// 1. 创建一封邮件

MimeMessage message = new MimeMessage(session);

// 2. From: 发件人

(new InternetAddress(SenderEmail, "发件人", "UTF-8"));

// 3. 设置收件人、抄送人、密送人

//：收件类型；：抄送类型；：密送类型

(, new InternetAddress(receiveMailAccount, "收件人", "UTF-8"));

(, new InternetAddress(getAddress(ccMailAccounts), "抄送人", "UTF-8"));

(, new InternetAddress(bccMailAccount, "密送人", "UTF-8"));

// 4. Subject: 邮件主题

(subject, "UTF-8");

// 5. Content: 邮件正文（可以使用html标签）

(content, "text/html;charset=UTF-8");

MimeMultipart multipart = new MimeMultipart();

MimeBodyPart file = new MimeBodyPart();

DataHandler handler = new DataHandler(new FileDataSource(filePath));

(handler);

//对文件名进行编码，防止出现乱码

String document = (fileName, "utf-8", "B");

(document);

(file);

(multipart);

// 6. 设置发件时间

(new Date());

// 7. 保存设置

();

return message;

}

//邮箱地址转换

private static String getAddress(List<String> mailList) throws AddressException {

Address[] address = new InternetAddress[()];

for (int i = 0; i < (); i++) {

address[i] = new InternetAddress((i));

}

return (address);

}

}