如下所示 ：
log4j.rootlogger = info, stdout, info, debug, warn, error log4j.appender.stdout = org.apache.log4j.consoleapender log4j.appender.stdout.layout = org.apache.log4j.patternlayout log4j.appender.stdout.layout.conversionpattern = %-d {yyyy-mm-dd hh: mm: ss} [ %t: %r]-[ %p] %m %n log4j.logger.info = info log4j.appender.info = org.apache.log4j.dailyrolling log4j.appender.info.layout = org.apache.log4j.patternlayout log4j.appender.info.layout.conversionpattern = %-d {yyyy-mm-dd hh: mm: ss} [ %t: %r]-[ %p] %m %n log4j.appender.info.datepattern = '.' yyyy-mm-dd log4j.appender.logfile.maxfilesize = 5120KB log4j.appender.logfile.maxbackupindex = 3 log4j.appender.info.Threshold = info. log4j.appender.info.file =/usr/local/tomcat7/logs/info.log log4j.logger.debug = debug log4j.appender.debug = org.apache.log4j.dailyrollingfileAppender log4j.appender.debug.layout = org.Ape.Log.Log. log4j.appender.debug.layout.conversionpattern = %-d {yyyy-mm-dd hh: mm: ss} [ %t: %r]-[ %p] %m %n log4j.appender.debug.datepattern = '. log4j.appender.logfile.maxbackupindex = 3 log4j.appender.debug.treshold = debug log4j.appender.debug.append = true log4j.appender.debug.file =/usr/local/tomcat7/logs/debug.log. log4j.appender.warn = org.apache.log4j.dailyrollingfileappender log4j.appender.warn.layout = org.apache.log4j.patternlayout log4j.appender. %m %n log4j.appender.warn.datepattern = '.' yyyy-mm-dd log4j.appender.logfile.maxfilesize = 5120KB log4j.appender.logfile.maxbackupindex = 3 log4j.appender.warn.threshold = warn4j.appender.warn.Append. log4j.appender.warn.file =/usr/local/tomcat7/logs/warn.log log4j.logger.error = error log4j.appender.error = org.apache.log4j.dailyrollingfileAppender log4j.appender.error.layout = org.apache.log4j. log4j.appender.error.layout.conversionpattern = %-d {yyyy-mm-dd Hh: MM: SS} [ %t: %r]-[ %p] %m %n log4j.appender.error.datepattern = '.' yyyy-mm-dd log4j.appender.logfile.maxbackupindex = 3 log4j.appender.error.threshold = ошибка log4j.appender.error.append = true log4j.pronder.error.file =/usr/local/tomcat7/logs.log以上就是小编为大家带来的 log4j 按级别输出日志到不同文件的实现方法全部内容了 ， 希望大家多多支持武林网 ~