Log4j2日志
log4j2日志配置,调整参数本地调试看看效果。
Configuration: status: INFO Properties: # 定义全局变量 Property: # 缺省配置(用于开发环境)。其他环境需要在VM参数中指定,如下: #测试:-Dlog.level.console=warn -Dlog.level.birdsh=trace #生产:-Dlog.level.console=warn -Dlog.level.birdsh=info - name: log.level.console value: info - name: log.level.logdemo value: info - name: log.path value: /home/logdemo/program/runtime/logs/logInfodemo - name: project.name value: logInfodemo Appenders: Console: #输出到控制台 name: CONSOLE target: SYSTEM_OUT ThresholdFilter: level: ${sys:log.level.console} # “sys:”表示:如果VM参数中没指定这个变量值,则使用本文件中定义的缺省全局变量值 onMatch: ACCEPT onMismatch: DENY PatternLayout: pattern: "%d{yyyy-MM-dd HH:mm:ss,SSS}:[%4p] %t (%F:%L) - %m%n" RollingFile: # 输出到文件,超过128MB归档 - name: ROLLING_FILE ignoreExceptions: false fileName: ${log.path}/${project.name}.log filePattern: "${log.path}/${project.name}-%d{yyyy-MM-dd}-%i.log" PatternLayout: pattern: "%d{yyyy-MM-dd HH:mm:ss,SSS}:[%4p] %t (%F:%L) - %m%n" Policies: SizeBasedTriggeringPolicy: size: "100MB" TimeBasedTriggeringPolicy: interval: 1 # 每天归档一次 (单位由filePattern控制) modulate: true # 以凌晨0点为界限归档 DefaultRolloverStrategy: max: 5 # 保留7个归档周期的数据 每个周期档的文件最多数量; 仅保留上一周期的5个文件和当前周期的文件,每到一个周期节点会删除上一周期档的日志文件,同时继续生成本周期的日志文件,归档周期产生的日志大小需要大于最大文件大小,否则文件个数不准确 Delete: maxDepth: 2 basePath: ${log.path} IfLastModified: age: 1h Loggers: Root: level: ${sys:log.level.logdemo} AppenderRef: - ref: CONSOLE - ref: ROLLING_FILE Logger: # 为com.birdsh包配置特殊的Log级别,方便调试 - name: com.logdemo additivity: false level: ${sys:log.level.logdemo} AppenderRef: - ref: CONSOLE - ref: ROLLING_FILE - name: com.ibatis additivity: false level: ${sys:log.level.logdemo} AppenderRef: - ref: CONSOLE - ref: ROLLING_FILE
引入maven
<dependency> <!-- 加上这个才能辨认到log4j2.yml文件 --> <groupId>com.fasterxml.jackson.dataformat</groupId> <artifactId>jackson-dataformat-yaml</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-log4j2</artifactId> </dependency>
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