【JAVA】log4j設定- 產出不同等級的集合LOG

LOG4J的LOG的等級(LEVEL)包含五種這 5 種等級的高低順序為 FATAL > ERROR > WARN > INFO > DEBUG
以下的PROPITES範例示範單獨LEVEL還能有不同LEVEL的集合LOG

log4j.rootLogger=debug,stdout,ROLLING_FILE,Err,MixLog

log4j.logger.MixLog =ROLLING_FILE,Err

log4j.logger.MainClass=debug,ROLLING_FILE,Err,stdout

log4j.logger.SubClassr=debug,ROLLING_FILE,Err,stdout

#console顯示

log4j.appender.stdout = org.apache.log4j.ConsoleAppender

log4j.appender.stdout.Target = System.out

log4j.appender.stdout.layout = org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern =  %d{ABSOLUTE} %5p %c{1}:%L - %m%n

#1.只SHOW ERROR========================== 

log4j.appender.Err=org.apache.log4j.RollingFileAppender 

log4j.appender.Err.Threshold=ERROR

log4j.appender.Err.File=D:/Error/error.log  

log4j.appender.Err.Append=true

log4j.appender.Err.MaxFileSize=100MB

log4j.appender.Err.MaxBackupIndex=30 

log4j.appender.Err.layout=org.apache.log4j.PatternLayout

log4j.appender.Err.layout.ConversionPattern==%d [%t] %-5p %c - %m%n 

#2.只SHOW INFO===================== 

log4j.appender.ROLLING_FILE=org.apache.log4j.RollingFileAppender 

log4j.appender.ROLLING_FILE.Threshold=INFO

log4j.appender.ROLLING_FILE.File=D:/Info/rolling.log

log4j.appender.ROLLING_FILE.Append=true 

log4j.appender.ROLLING_FILE.MaxFileSize=100MB 

log4j.appender.ROLLING_FILE.MaxBackupIndex=30 

log4j.appender.ROLLING_FILE.layout=org.apache.log4j.PatternLayout

log4j.appender.ROLLING_FILE.layout.ConversionPattern==%d [%t] %-5p %c - %m%n 

#3.SHOW INFO+ERROR=====================

log4j.appender.MixLog=org.apache.log4j.RollingFileAppender

log4j.appender.MixLog.Threshold=INFO

log4j.appender.MixLog.File=D:/MIX/rolling.log

log4j.appender.MixLog.Append=true 

log4j.appender.MixLog.MaxFileSize=100MB 

log4j.appender.MixLog.MaxBackupIndex=30 

log4j.appender.MixLog.layout=org.apache.log4j.PatternLayout

log4j.appender.MixLog.layout.ConversionPattern==%d [%t] %-5p %c - %m%n