Spring boot使用log4j2发送邮件

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
        </Console>
        <SMTP name="Mail" subject="Error Log" to="your-email@example.com" from="sender-email@example.com"
              smtpHost="smtp.example.com" smtpPort="587" smtpUsername="username" smtpPassword="password"
              bufferSize="512">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
        </SMTP>
    </Appenders>
    <Loggers>
        <Root level="info">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="Mail"/>
        </Root>
    </Loggers>
</Configuration>

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class EmailSender {
    private static final Logger logger = LogManager.getLogger(EmailSender.class);

    public void sendEmail() {
        logger.error("This is an error message. It will be sent via email.");
    }
}