log4j属性文件的配置内容

log4j.rootLogger=INFO, R, O


# Stdout
log4j.appender.O=org.apache.log4j.ConsoleAppender


# File
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.File=log4j.log


# Control the maximum log file size
log4j.appender.R.MaxFileSize=100KB


# Archive log files (one backup file here)
log4j.appender.R.MaxBackupIndex=1


log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.O.layout=org.apache.log4j.PatternLayout


log4j.appender.R.layout.ConversionPattern=[%d{ISO8601}]%5p%6.6r[%t]%x - %C.%M(%F:%L) - %m%n
log4j.appender.O.layout.ConversionPattern=[%d{ISO8601}]%5p%6.6r[%t]%x - %C.%M(%F:%L) - %m%n

下面为解释

log4j.rootLogger=INFO, R, O

这里INFO可以改为Debug  ；Debug模式为 输入详细的信息

INFO为输入简单的信息