log4j配置

一个不错的log4j.properties 的例子# Set root logger level to WARN and append to stdoutlog4j.rootLogger=WARN, stdout, error#WARN为log输出级别，stdout，error为该log的别名，下面将用到log4j.appender.stdout=org.apache.log4j.ConsoleAppenderlog4j.appender.stdout.layout=org.apache.log4j.PatternLayout# Pattern to output the caller's file name and line number.log4j.appender.stdout.layout.ConversionPattern=%d %5p (%c:%L) - %m%n# Print only messages of level ERROR or above in the package noModule.log4j.logger.noModule=FATAL# OpenSymphony Stufflog4j.logger.com.opensymphony=INFOlog4j.logger.com.opensymphony.webwork=DEBUG# Spring Stufflog4j.logger.org.springframework=INFO##################################                       错误信息 ##################################log4j.appender.error=org.apache.log4j.DailyRollingFileAppenderlog4j.appender.error.File=E:/MyDoc/WorkSpace/webworkroot/logs/errors.loglog4j.appender.error.layout=org.apache.log4j.PatternLayoutlog4j.appender.error.layout.ConversionPattern=[%d]-%-5p (%F:%L)|%m%nlog4j.appender.error.DatePattern='.'yyyy-MM-ddlog4j.appender.error.Threshold=ERROR####################################                       CONSOLE ##################################log4j.appender.console=org.apache.log4j.ConsoleAppenderlog4j.appender.console.layout=org.apache.log4j.PatternLayoutlog4j.appender.console.layout.ConversionPattern=(%F:%L)|%m%nlog4j.appender.errorcsle=org.apache.log4j.ConsoleAppenderlog4j.appender.errorcsle.layout=org.apache.log4j.PatternLayoutlog4j.appender.errorcsle.layout.ConversionPattern=%-5p (%F:%L)|%m%nlog4j.appender.errorcsle.Threshold=ERROR###################################                       业务系统 ##################################log4j.logger.cn.vesung=DEBUG, logiclog4j.appender.logic=org.apache.log4j.DailyRollingFileAppenderlog4j.appender.logic.File=E:/MyDoc/WorkSpace/webworkroot/logs/logic.loglog4j.appender.logic.layout=org.apache.log4j.PatternLayoutlog4j.appender.logic.layout.ConversionPattern=[%d]-%-5p (%F:%L)|%m%nlog4j.appender.logic.DatePattern='.'yyyy-MM-dd