実行時エラー対応

memo 

-Dlog4j2.loggerContextFactory=org.apache.logging.log4j.core.impl.Log4jContextFactory


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

<?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>
    </Appenders>
    <Loggers>
        <Root level="info">
            <AppenderRef ref="Console"/>
        </Root>
    </Loggers>
</Configuration>