# ????
log4jdbc.drivers=com.mysql.cj.jdbc.Driver
#???.?????????SQL???????warn??
log4jdbc.sqltiming.warn.threshold=2000
#???.?????????SQL???????error??
log4jdbc.sqltiming.error.threshold=3000
#??????SOL
log4jdbc.trim.sql=true
log4jdbc.spylogdelegator.name=net.sf.log4jdbc.log.slf4j.Slf4jSpyLogDelegator
# ???????????
log4jdbc.auto.load.popular.drivers=false