log4j 实现只输入我们指定包的日志

#all logger output level is ‘ERROR‘ and output position is stdout
#so only write our project‘s DEBUG log and ERROR log of the others
log4j.rootLogger=ERROR, stdout ,R
#log4j.appender is set output postion
#log4j.logger is set some package(some package your want output logger specially)=[output level],[...output position]

#log4j.logger.org.springframework=OFF  
#log4j.logger.org.apache.commons=OFF 
#log4j.logger.org.apache.struts=OFF   
#log4j.logger.org.hibernate=OFF
#log4j.logger.org.logicalcobwebs=OFF

#only write our project‘s log(DEBUG)
log4j.logger.com.diantu=DEBUG

#in the console
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
#config stdout position output contain INFO level and up
log4j.appender.stdout.Threshold=DEBUG
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout 
log4j.appender.stdout.layout.ConversionPattern=[%-5p] %l:%t - %m %n

#in the daily files
log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
log4j.appender.R.Threshold=DEBUG
log4j.appender.R.File=${root.path}/log/EMR.log
log4j.appender.R.DatePattern=‘.‘yyyy-MM-dd‘.log‘
log4j.appender.R.layout=org.apache.log4j.PatternLayout 
log4j.appender.R.layout.ConversionPattern=%d [%-5p] %l:%t - %m %n

log4j.logger.com.statestr=DEBUG