${file-level:-WARN} log/latest.log log/logFile.%d{yyyy-MM-dd_HH}.%i.log 12 32MB 256MB --> UTF-8 %d{yyyy-MM-dd HH:mm:ss} %-5level %logger{36} - %msg%n ${stdout-level:-INFO} UTF-8 %d{yyyy-MM-dd HH:mm:ss} %-5level %logger{36} - %msg%n