如下所示：
log4j.rootlogger = info, stdout, ข้อมูล, การดีบัก, เตือน, ข้อผิดพลาด log4j.appender.stdout = org.apache.log4j.consoleAppender 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 = ข้อมูล log4j.appender.info = org.apache.log4j.log4 log4j.appender.info.layout = org.apache.log4j.patternlayout log4j.appender.info.layout.conversionPattern = %-d {yyyy-mm-dd hh: mm: ss} [ %t: %r]-[ %p] %M log4j.appender.info.datepattern = '.' yyyy-mm-dd log4j.appender.logfile.maxfilesize = 5120kb log4j.appender.logfile.maxbackupindex = 3 log4j.appender.info.threshold = ข้อมูล log4j.appender.info.file =/usr/local/tomcat7/logs/info.log log4j.logger.debug = debug log4j.appender.debug = org.apache.log4j.dailyrolling 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.threshold = debug log4j.appender.debug.append = true log4j.appender.debug.file =/usr/local/tomcat7/logs/debug.log.log.log log4j.appender.warn = org.apache.log4j.dailyrollingFilePender log4j.appender.warn.layout = org.apache.log4j.patternlayout log4j.appender.warn.layaUt %m %n log4j.appender.warn.datepattern = '.' yyyy-mm-dd log4j.appender.logfile.maxfilesize = 5120kb log4j.appender.logfile.maxbackupindex = 3 log4j.appender.warn.threshold log4j.appender.warn.file =/usr/local/tomcat7/logs/warn.log log4j.logger.error = ข้อผิดพลาด log4j.appender.error = org.apache.log4j.dailylolling log4j.appender.error.layout.conversionPattern = %-d {yyyy-mm-dd hh: mm: ss} [ %t: %r]-[ %p] %m %n log4j.appender.error.datepattern = '. log4j.appender.logfile.maxbackupindex = 3 log4j.appender.error.threshold = ข้อผิดพลาด log4j.appender.error.append = true log4j.appender.error.file =/usr/local/tomcat7/logs/logs/error.log.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 ~