关于log4j日志记录
我想实现这样的效果，c3p0相关的log单独一个文件记录，其余log另一个文件记录，怎么实现？我像如下配置，c3p0倒是单独记录了一个文件，但在pro.log也会记录c3p0相关的log，如果让c3p0的log不在pro.log文件里？
--------------------编程问答--------------------
log4j.rootCategory=DEBUG, S, R
log4j.logger.com.dappit.Dapper.parser=ERROR
log4j.logger.org.w3c.tidy=FATAL
log4j.appender.S = org.apache.log4j.ConsoleAppender
log4j.appender.S.layout = org.apache.log4j.PatternLayout
log4j.appender.S.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %c{1} [%p] %m%n
log4j.appender.R = org.apache.log4j.DailyRollingFileAppender
log4j.appender.R.File = logs/pro.log
log4j.appender.R.Append = true
log4j.appender.R.DatePattern = '.'yyy-MM-dd
log4j.appender.R.layout = org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %c{1} [%p] %m%n
#c3p0
log4j.logger.com.mchange.v2.resourcepool.BasicResourcePool=DEBUG,c3p0
#c3p0 appender
log4j.appender.c3p0 = org.apache.log4j.DailyRollingFileAppender
log4j.appender.c3p0.File = logs/c3p0.log
log4j.appender.c3p0.Append = true
log4j.appender.c3p0.DatePattern = '.'yyy-MM-dd
log4j.appender.c3p0.layout = org.apache.log4j.PatternLayout
log4j.appender.c3p0.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %c{1} [%p] %m%n
关注一下~！最近也打算研究下Log4j呢
补充：Java , Web 开发
