%d{yyyy-MM-dd HH:mm:ss.SSS} ----> [%thread] ---> %-5level %logger{50} - %msg%n ${LOG_HOME}/${LOG_FILE_NAME}.log ${LOG_HOME}/${LOG_FILE_NAME}/%d{yyyy-MM-dd}/${LOG_FILE_NAME}-%d{yyyy-MM-dd}-%i.log 10 100MB %d{yyyy-MM-dd HH:mm:ss.SSS} [ %thread ] - [ %-5level ] [ %logger{50} : %line ] - %msg%n