log4j.properties

Log4j日志记录

         #configure root logger
         log4j.rootLogger=INFO,console
         #define a logger named myLogger
         log4j.logger.myLogger=WARN
         #define a second logger that is a child to myLogger
         log4j.logger.myLogger.mySonLogger=,file

         ## APPENDERS ##

         #define an appender named console, which is set to be a ConsoleAppender
         log4j.appender.console=org.apache.log4j.ConsoleAppender

         # define an appender named file, which is set to be a RollingFileAppender
         log4j.appender.file=org.apache.log4j.FileAppender
         log4j.appender.file.File=log.txt
         
         log4j.appender.file.Append=true

         ## LAYOUTS ##
         # assian a SimpleLayout to console appender
         log4j.appender.console.layout=org.apache.log4j.SimpleLayout

         # assian a PatternLayout to file appender
         log4j.appender.file.layout=org.apache.log4j.PatternLayout
         log4j.appender.file.layout.ConversionPattern=%t%p-%m%n