Log4j配置

#省略根，只设置特定包的级别和目的地  
log4j.rootLogger=error,E


log4j.logger.com.ifeng =info,I,E




log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n


log4j.appender.I=org.apache.log4j.DailyRollingFileAppender
log4j.appender.I.File=${catalina.base}/logs/uibi_info.log
## 只输出INFO级别以上的日志!!!##  
log4j.appender.I.layout=org.apache.log4j.PatternLayout
log4j.appender.I.DatePattern = '.'yyyy-MM-dd
log4j.appender.I.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n 


log4j.appender.E =org.apache.log4j.DailyRollingFileAppender
log4j.appender.E.File =${catalina.base}/logs/uibi_error.log  
log4j.appender.E.DatePattern = '.'yyyy-MM-dd
log4j.appender.E.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n
## 只输出ERROR级别以上的日志!!!##  
log4j.appender.E.Threshold = ERROR
log4j.appender.E.layout = org.apache.log4j.PatternLayout  
log4j.appender.E.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n