System.out %d{yyyy-MM-dd HH:mm:ss:SSS} %5p ${PID} --- [%15.15t] %-40.40c{40} : %m%n ${user.dir}/${LOG_HOME}/ERROR.log true true %d{yyyy-MM-dd HH:mm:ss:SSS} %5p ${PID} --- [%15.15t] %-40.40c{40} : %m%n ${user.dir}/${LOG_HOME}/%d{yyyy-MM}-DEBUG.log 90 3GB >%d{yyyy-MM-dd HH:mm:ss:SSS} %5p ${PID} --- [%15.15t] %-40.40c{40} : %m%n