log4j简单实例_infolog.datepattern-优快云博客

本文链接：https://blog.youkuaiyun.com/Android_Robot/article/details/6688222

本文提供了一个简单的Log4j配置实例，展示了如何为不同级别的日志消息设置不同的记录器和输出目标。例如，所有系统日志被设置为DEBUG级别，并输出到滚动文件中；而测试日志则被设置为FATAL级别，并输出到另一个滚动文件。

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log4j配置实例，比较简单

log4j.rootLogger = warn,A1
log4j.logger.sysLog = debug,sysLog
log4j.logger.infoLog = info,infoLog
log4j.logger.testLog = fatal,testLog

log4j.logger.org.hibernate.SQL=fatal,sysLog
log4j.logger.org.hibernate.transaction=fatal,sysLog
log4j.logger.com.opensymphony=fatal
log4j.logger.net.sf=fatal
log4j.logger.org.hibernate=fatal

log4j.appender.A1 = org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout = org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %m%n

log4j.appender.sysLog = org.apache.log4j.RollingFileAppender
log4j.appender.sysLog.MaxFileSize = 512kB
log4j.appender.sysLog.MaxBackupIndex = 9
log4j.appender.sysLog.file = /home/STRUTS2/syslog.log
log4j.appender.sysLog.layout = org.apache.log4j.PatternLayout
log4j.appender.sysLog.layout.ConversionPattern =%d{yyyy-MM-dd HH:mm:ss} %p %L %m%n

#log4j.appender.infoLog = org.apache.log4j.RollingFileAppender
log4j.appender.infoLog = org.apache.log4j.DailyRollingFileAppender
log4j.appender.infoLog.DatePattern = '.'yyyy-MM-dd'.log'
#log4j.appender.infoLog.MaxFileSize = 512kB
#log4j.appender.infoLog.MaxBackupIndex = 9
log4j.appender.infoLog.file = /home/STRUTS2/infolog.log
log4j.appender.infoLog.layout = org.apache.log4j.PatternLayout
log4j.appender.infoLog.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %m%n

log4j.appender.testLog = org.apache.log4j.RollingFileAppender
log4j.appender.testLog.MaxFileSize = 512kB
log4j.appender.testLog.MaxBackupIndex = 9
log4j.appender.testLog.layout = org.apache.log4j.PatternLayout
log4j.appender.testLog.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %m%n