Question

我正在开发Spring Boot应用程序。我需要将WARN及更高级别的日志写入文件，而INFO及更高级别的日志要显示在控制台中。如何在application.properties文件中进行配置？

如果为此（或log4j的类似文件）需要logback.xml，可以帮助我使用其中两个配置它吗？

Answer 1

这是一个示例logback.xml，用于将每个级别的日志写入一个唯一的文件，并将以上所有INFO写入控制台。

我认为事情是不言而喻的。如果您不这样认为，您我的朋友应该花一些时间来阅读官方文档。

希望有帮助。干杯。

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

    <property name="DEV_HOME" value="logs" />

    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <layout class="ch.qos.logback.classic.PatternLayout">
            <Pattern>
                %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n
            </Pattern>
        </layout>
    </appender>



    <appender name="FILE-ERROR"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${DEV_HOME}/error.log</file>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <Pattern>
                %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n
            </Pattern>
        </encoder>

        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- rollover daily -->
            <fileNamePattern>${DEV_HOME}/archived/error.%d{yyyy-MM-dd}.%i.log
            </fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy
                    class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>

    </appender>



    <appender name="FILE-INFO"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${DEV_HOME}/info.log</file>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>INFO</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <Pattern>
                %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n
            </Pattern>
        </encoder>

        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- rollover daily -->
            <fileNamePattern>${DEV_HOME}/archived/info.%d{yyyy-MM-dd}.%i.log
            </fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy
                    class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>

    </appender>



    <appender name="FILE-FATAL"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${DEV_HOME}/fatal.log</file>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>FATAL</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <Pattern>
                %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n
            </Pattern>
        </encoder>

        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- rollover daily -->
            <fileNamePattern>${DEV_HOME}/archived/fatal.%d{yyyy-MM-dd}.%i.log
            </fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy
                    class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>

    </appender>


    <appender name="FILE-WARN"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${DEV_HOME}/warn.log</file>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>WARN</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <Pattern>
                %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n
            </Pattern>
        </encoder>

        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- rollover daily -->
            <fileNamePattern>${DEV_HOME}/archived/warn.%d{yyyy-MM-dd}.%i.log
            </fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy
                    class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>

    </appender>


    <!-- Send logs to both console and file audit -->

    <logger name="com.vaidiksanatansewa.guruji" level="fatal"
            additivity="false">

        <appender-ref ref="FILE-FATAL" />
    </logger>


    <logger name="com.vaidiksanatansewa.guruji" level="error"
            additivity="false">

        <appender-ref ref="FILE-ERROR" />
    </logger>


    <logger name="com.vaidiksanatansewa.guruji" level="warn"
            additivity="false">

        <appender-ref ref="FILE-WARN" />
    </logger>


    <logger name="com.vaidiksanatansewa.guruji" level="info"
            additivity="false">

        <appender-ref ref="FILE-INFO" />
    </logger>

    <root level="INFO">
        <appender-ref ref="STDOUT" />
    </root>




</configuration>

如何在Java

1 个答案: