Java log4j2记录器级别未被遵循

Question

├── main
│   ├── java
│   │   └── calculatorMain
│   │       ├── Main.java
│   │       ├── someClass2.java
│   │       └── someClass1.java
│   └── resources
│       ├── Excels
│       │   └── TestExcel.xlsx
│       ├── FXMLs
│       │   └── mainWindow.fxml
│       └── log4j2.xml

Public class Main extends Application
{
    private static final String mainWindow = //FXML stuff
    private static final Logger logger = LogManager.getLogger(Main.class.getName());

    public static void main(String[] args)
    {
        logger.debug("Main has started");
        launch(args);
    }

    @Override
    public void start(Stage primaryStage)
    {
        try
        {
            //FXML stuff
            Parent root = //fxml stuff
            logger.info("Main scene loaded successfully");
            if (root != null)
            {
                //FXML stuff
            }
            else
                logger.error("Root was null");
        }
        catch (Exception e)
        {
            logger.error("Error",e);
        }
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="warn" name="BrightnessCalculator packages">
    <!-- Logging Properties -->
    <Properties>
        <Property name="basePath">./logs</Property>
        <Property name="filePattern">${date:yyyy-MM-dd}</Property>
    </Properties>

    <Appenders>

        <!-- File Appenders -->
        <RollingFile name="mainLog" fileName="${basePath}/info-${filePattern}.log"
                     filePattern="${basePath}/app-info-%d{yyyy-MM-dd}.log.gz">
            <PatternLayout pattern="[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %logger{36} - %msg%n" />
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
            </Policies>
        </RollingFile>

        <!-- Console Appender -->
        <Console name="console" target="SYSTEM_OUT">
            <PatternLayout pattern="[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %logger{36} - %msg%n"/>
        </Console>
    </Appenders>
    <Loggers>

        <Root level="ERROR">
            <AppenderRef ref="console"/>
        </Root>

        <Logger name="calculatorMain" level="ERROR">
            <appenderRef ref="mainLog"/>
        </Logger>

        <Logger name="calculatorMain.Main" level="TRACE">
            <appenderRef ref="mainLog"/>
        </Logger>


    </Loggers>
</Configuration>

[DEBUG] 2018-08-17 16:37:28.239 [main] calculatorMain.Main - Main has started
[DEBUG] 2018-08-17 16:37:28.239 [main] calculatorMain.Main - Main has started
[INFO ] 2018-08-17 16:37:28.741 [JavaFX Application Thread] calculatorMain.Main - Main scene loaded successfully
[INFO ] 2018-08-17 16:37:28.741 [JavaFX Application Thread] calculatorMain.Main - Main scene loaded successfully

Answer 1

您遇到的问题是由于可加性默认为true。您的教程有误导性,因为它说：

默认情况下，log4j2日志记录是附加的。这意味着当使用特定的记录器时,也将使用所有的父记录器。

事实上，这并不意味着将使用所有父记录器，而是意味着将使用所有父记录器的附加器。您应该阅读log4j2手册，特别是关于可加性的部分。