log4j2不会在spring引导中登录到文件

wfveoks0  于 2021-07-15  发布在  Java
关注(0)|答案(1)|浏览(344)

我正在使用springboot和gradle构建工具。我想添加一个日志记录器来记录我的事件。我选择了log4j2。首先,我添加了以下依赖项:

implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.14.1'

implementation group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.14.1'

然后将此配置文件添加到“我的资源”文件夹

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN" monitorInterval="30">
    <Properties>
        <Property name="LOG_PATTERN">
            %d{yyyy-MM-dd HH:mm:ss.SSS} %5p ${hostName} --- [%15.15t] %-40.40c{1.} : %m%n%ex
        </Property>
    </Properties>
    <Appenders>
        <Console name="ConsoleAppender" target="SYSTEM_OUT" follow="true">
            <PatternLayout pattern="${LOG_PATTERN}"/>
        </Console>
    </Appenders>

    <RollingFile name="FileAppender" fileName="logs/log4j2-demo.log"
                 filePattern="log4j2-demo-%d{yyyy-MM-dd}-%i.log">
        <PatternLayout>
            <Pattern>${LOG_PATTERN}</Pattern>
        </PatternLayout>
        <Policies>
            <SizeBasedTriggeringPolicy size="10MB" />
        </Policies>
        <DefaultRolloverStrategy max="10"/>
    </RollingFile>

    <Loggers>
        <Root level="info">
            <AppenderRef ref="ConsoleAppender" />
            <AppenderRef ref="FileAppender" />

        </Root>
    </Loggers>
</Configuration>

然后我通过这个命令使用它:

private static final Logger logger = LogManager.getLogger(Application.class);
logger.error("Hello from Log4j 2");

我怀疑spring是否使用了配置文件。因为它不会创建日志文件夹和log4j2-demo.log文件。有什么问题?

bogh5gae

bogh5gae1#

使用 LoggerFactory ```
private static final Logger LGR = LoggerFactory.getLogger(ObjectsController.class);

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