log4j log output to a specified file

A configuration .log4j.properties

log4j.logger.cache=INFO,ERROR,batchFile
log4j.addivity.batchFile=false
log4j.appender.batchFile = org.apache.log4j.DailyRollingFileAppender
log4j.appender.batchFile.File =${catalina.home}/logs/front_batch
#log4j.appender.D.File =/eptms/eptms/log/logs/batch/front_batch
log4j.appender.batchFile.datePattern = yyyy-MM-dd'.log'
log4j.appender.batchFile.Append = true
#log4j.appender.D.Threshold = info
log4j.appender.batchFile.MaxBackupIndex=90
log4j.appender.batchFile.layout = org.apache.log4j.PatternLayout
log4j.appender.batchFile.layout.ConversionPattern =%d{yyyy-MM-dd HH\:mm\:ss} %5p [%c] (%L) - %m%n

Two reference code .java

public  class TestDemo { 
    
    // cache log 
  Private  static the Log Logger = LogFactory.getLog ( "cache" ); 

  public  void Test () { 
    logger.info ( "cache log record" );   
  } 
}

 

 

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Origin www.cnblogs.com/MrRightZhao/p/11815186.html