GBK %d{yyyy-MM-dd HH:mm:ss.SSS} %highlight(%-5level) %magenta(${PID:-}) --- %-15([%15.15thread]) %-56(%cyan(%-40.40logger{39})) : %msg%n logs/imutil.log logs/imutil.%d{yyyy-MM-dd}.%i.log 100MB 30 5GB UTF-8 %d{yyyy-MM-dd HH:mm:ss.SSS} %-5level ${PID:-} --- %-15([%15.15thread]) %-56(%-40.40logger{39}) : %msg%n