重寫(xiě)log4j

1、?自定義自定義Log4jlog4j.propertieslog4j.rootLogger=OFFlog4j.appender.logfile.encoding=UTF8log4j.appender.console=g.apache.log4j.ConsoleAppenderlog4j.appender.console.Threshold=DEBUG#自定義輸出%Z%Tlog4j.appender.console.layout=com.y

2、eahka.mon.log.ExPatternLayoutlog4j.appender.console.layout.ConversionPattern=[%dyyyyMMddHH:mm:ss.SSSSSS][%Z][%p][%F:%L][%M][%T]%m%nlog4j..yeahka=stdoutconsoleIElog4j..yeahka=false#指定文件名info.log_yyyymmddlog4j.appender.I=c

3、om.yeahka.mon.log.MyFileAppenderlog4j.appender.I.layout=com.yeahka.mon.log.ExPatternLayoutlog4j.appender.I.layout.ConversionPattern=[%dyyyyMMddHH:mm:ss.SSSSSS][%Z][%p][%F:%L][%M][%T]%m%nlog4j.appender.I.Threshold=INFOlog

4、4j.appender.I.append=truelog4j.appender.I.file=$catalina.homelogsagentinfo.loglog4j.appender.E=com.yeahka.mon.log.MyFileAppenderlog4j.appender.E.layout=com.yeahka.mon.log.ExPatternLayoutlog4j.appender.E.layout.Conversion

5、Pattern=[%dyyyyMMddHH:mm:ss.SSSSSS][%Z][%p][%F:%L][%M][%T]%m%nlog4j.appender.E.Threshold=ERRlog4j.appender.E.append=truelog4j.appender.E.file=$catalina.homelogsagenterr.logpackagecom.yeahka.mon.logimptg.apache.log4j.Patt

6、ernLayoutimptg.apache.log4j.helpers.PatternParserpublicclassExPatternLayoutextendsPatternLayoutpublicExPatternLayout(Stringpattern)privatestaticclassExPatternConverterextendsPatternConverterpublicExPatternConverter(Fmatt

7、ingInfofi)super(fi)當(dāng)需要顯示線程ID的時(shí)候，返回當(dāng)前調(diào)用線程的ID@OverrideprotectedStringconvert(LoggingEventevent)returnString.valueOf(Thread.currentThread().getId())privatestaticclassExPatternConverterTimeextendsPatternConverterpublicExPatt

8、ernConverterTime(FmattingInfofi)super(fi)當(dāng)需要顯示線程ID的時(shí)候，返回當(dāng)前調(diào)用線程的ID@OverrideprotectedStringconvert(LoggingEventevent)returnString.valueOf(System.currentTimeMillis()1000)packagecom.yeahka.mon.logimptjava.io.IOExceptionimptj