pom.xml配置
org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-logging org.springframework.boot spring-boot-starter-log4j2 com.fasterxml.jackson.dataformat jackson-dataformat-yaml
log4j2.yml配置：
Configuration: status: warn 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.xjj=trace #生产：-Dlog.level.console=warn -Dlog.level.xjj=info - name: log.level.console value: trace - name: log.level.lee value: debug - name: log.path value: D://log//logs - name: project.name value: my-spring-boot 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" pattern: "%highlight{%d{yyyy-MM-dd HH:mm:ss,SSS}:%4p %t (%F:%L) - %m%n}{STYLE=Logback}" RollingFile: - name: ROLLING_FILE ignoreExceptions: false fileName: ${log.path}/${project.name}.log filePattern: "${log.path}/$${date:yyyy-MM}/${project.name}-%d{yyyy-MM-dd}-%i.log.gz" PatternLayout: pattern: "%d{yyyy-MM-dd HH:mm:ss,SSS}:%4p %t (%F:%L) - %m%n" Policies: SizeBasedTriggeringPolicy: size: "128 MB" DefaultRolloverStrategy: max: 1000 Loggers: Root: level: info AppenderRef: - ref: CONSOLE - ref: ROLLING_FILE Logger: # 为com.lee包配置特殊的Log级别，方便调试 - name: com.lee additivity: false level: ${sys:log.level.lee} AppenderRef: - ref: CONSOLE - ref: ROLLING_FILE