"true" hook qt messages Control if hook qt messages "WARN,console,daily" config rootLogger's level and appenders config rootLogger's level and appenders:"level,appender" ".yyyy-MM-dd" daily log file pattern set daily log file pattern format:one day "%d{yyyy-MM-dd HH:mm:ss,zzz}(%-4r)[%t]|%-5p| - %m%n" set log message's format set log message's format 3600 set check log files delay time set check log files delay time 7 set log files count set log files count,unit s 512 set log files total size set log files total size, unit M