Logging only errors to the console Set system property ‘log4j2. debug‘ to sh

error ： Status recorder not found log4j2 The configuration file , The default configuration... Will be used ： Only log errors to the console .

Join in log4j2.xml File can

<?xml version="1.0" encoding="UTF-8"?>

<Configuration status="warn">
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%m%n" />
        </Console>
    </Appenders>
    <Loggers>
        <Root level="INFO">
            <AppenderRef ref="Console" />
        </Root>
    </Loggers>
</Configuration>