一个简单的实用的log4j.properties

#基本日志

log4j.rootLogger=info,stdout,logFile

#控制台输出

log4j.appender.stdout=org.apache.log4j.ConsoleAppender

log4j.appender.stdout.Target=System.out

log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=[%d{ABSOLUTE}] %5p %c{1}:%L – %m%n

#系统日志输出

log4j.appender.logFile=org.apache.log4j.DailyRollingFileAppender

log4j.appender.logFile.File=logs/mad_ccg.log

log4j.appender.logFile.DatePattern=’.’yyyy-MM-dd

log4j.appender.logFile.layout=org.apache.log4j.PatternLayout

log4j.appender.logFile.layout.ConversionPattern=[%d{ABSOLUTE}] %5p %c{1}:%L – %m%n

#设置本工程类级别

log4j.logger.com.ctc.email=DEBUG