SpringBoot Log4j2日志分级输出

悠悠 2022-06-07 00:20 255阅读 0赞

# pom.xml #

<dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
        <exclusions>
            <exclusion>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-logging</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-log4j2</artifactId>
    </dependency>

# application.properties #

logging.config=classpath:log4j2.properties

# log4j2.properties #

分级输出不同级别的日志到不同文件中。

name=PropertiesConfig
    property.filename=logs
    appenders=console, Info, Error
    
    # rootLogger
    rootLogger.level=info
    rootLogger.appenderRef.stdout.ref=Stdout
    rootLogger.appenderRef.Info.ref=InfoRollingFile
    rootLogger.appenderRef.Info.level=info
    rootLogger.appenderRef.Error.ref=ErrorRollingFile
    rootLogger.appenderRef.Error.level=error
    
    # console
    appender.console.type=Console
    appender.console.name=Stdout
    appender.console.layout.type=PatternLayout
    appender.console.layout.pattern=%highlight{%d{MM-dd HH:mm:ss.SSS} [%5p] [%40.40c{
       1.}:%3L] - %m%n}{FATAL=white, ERROR=red, WARN=blue, INFO=Green, DEBUG=Yellow, TRACE=blue}
    
    # info rolling file
    appender.Info.type=RollingFile
    appender.Info.name=InfoRollingFile
    appender.Info.fileName=./logs/info.log
    appender.Info.filePattern=./logs/info_%d{yyyy-MM-dd}_%i.log
    appender.Info.layout.type=PatternLayout
    appender.Info.layout.pattern=%highlight{%d{MM-dd HH:mm:ss.SSS} [%5p] [%40.40c{
       1.}:%3L] - %m%n}{FATAL=white, ERROR=red, WARN=blue, INFO=Green, DEBUG=Yellow, TRACE=blue}
    appender.Info.policies.type=Policies
    appender.Info.policies.time.type=TimeBasedTriggeringPolicy
    appender.Info.policies.time.interval=1
    appender.Info.policies.time.modulate=true
    appender.Info.policies.size.type=SizeBasedTriggeringPolicy
    appender.Info.policies.size.size=20M
    appender.Info.strategy.type=DefaultRolloverStrategy
    appender.Info.strategy.max=100
    
    # error rolling file
    appender.Error.type=RollingFile
    appender.Error.name=ErrorRollingFile
    appender.Error.fileName=./logs/error.log
    appender.Error.filePattern=./logs/error_%d{yyyy-MM-dd}_%i.log
    appender.Error.layout.type=PatternLayout
    appender.Error.layout.pattern=%highlight{%d{MM-dd HH:mm:ss.SSS} [%5p] [%40.40c{
       1.}:%3L] - %m%n}{FATAL=white, ERROR=red, WARN=blue, INFO=Green, DEBUG=Yellow, TRACE=blue}
    appender.Error.policies.type=Policies
    appender.Error.policies.time.type=TimeBasedTriggeringPolicy
    appender.Error.policies.time.interval=1
    appender.Error.policies.time.modulate=true
    appender.Error.policies.size.type=SizeBasedTriggeringPolicy
    appender.Error.policies.size.size=20M
    appender.Error.strategy.type=DefaultRolloverStrategy
    appender.Error.strategy.max=100