在Debian系統上配置Java日志管理,可選擇不同日志框架,以下是常見方案:
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.11</version>
</dependency>
logback.xml
(置于src/main/resources
):<configuration>
<!-- 控制臺輸出 -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- 文件滾動輸出(按天歸檔,保留30天) -->
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>logs/app.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>logs/app-%d{yyyy-MM-dd}.log.gz</fileNamePattern>
<maxHistory>30</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- 根日志級別 -->
<root level="INFO">
<appender-ref ref="STDOUT" />
<appender-ref ref="FILE" />
</root>
</configuration>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.17.1</version>
</dependency>
log4j2.xml
:<Configuration>
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/>
</Console>
<RollingFile name="File" fileName="logs/app.log"
filePattern="logs/app-%d{yyyy-MM-dd}-%i.log">
<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/>
<Policies>
<TimeBasedTriggeringPolicy />
<SizeBasedTriggeringPolicy size="100MB"/>
</Policies>
<DefaultRolloverStrategy max="30"/>
</RollingFile>
</Appenders>
<Loggers>
<Root level="INFO">
<AppenderRef ref="Console"/>
<AppenderRef ref="File"/>
</Root>
</Loggers>
</Configuration>
logrotate
工具(需安裝):sudo apt-get install logrotate
創建配置文件/etc/logrotate.d/java
:/path/to/java/logs/*.log {
daily
rotate 7
compress
missingok
notifempty
postrotate
/bin/kill -USR1 $(cat /path/to/java/logs/pid)
endscript
}
TRACE
<DEBUG
<INFO
<WARN
<ERROR
<OFF
,可根據環境調整。pattern
定義,如%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n
。TimeBasedRollingPolicy
)或文件大?。?code>SizeAndTimeBasedRollingPolicy)滾動。DEBUG
級別,減少日志量。參考資料:[1,2,3,4,5,6,7,8,9,10,11,12,13,14]