import org.apache.log4j.Logger;
public class LogTest {
private static Logger logger1 = Logger.getLogger(LogTest.class.getName());
private static Logger logger2 = Logger.getLogger("myLogger1");
private static Logger logger3 = Logger.getLogger("myLogger2");
public static void main(String[] args) {
logger1.info("000!!!");
logger2.debug("AAA!!!");
logger3.error("BBB!!!");
}}
log4j.rootLogger=INFO, stdout, fileout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=[%-5p] %d{yyyy-MM-dd HH\:mm\:ss} \:%m%n
log4j.appender.fileout=org.apache.log4j.RollingFileAppender
log4j.appender.fileout.File=D:/testlog4j/log0.log
log4j.appender.fileout.MaxFileSize=512KB
log4j.appender.fileout.MaxBackupIndex=100
log4j.appender.fileout.layout=org.apache.log4j.PatternLayout
log4j.appender.fileout.layout.ConversionPattern=[%-5p]_%d{yyyy-MM-dd HH:mm:ss} :%m%n
log4j.logger.myLogger1=DEBUG,stdout,test1
log4j.logger.myLogger2=DEBUG,stdout,test2
log4j.appender.test1=org.apache.log4j.DailyRollingFileAppender
log4j.appender.test1.layout=org.apache.log4j.PatternLayout
log4j.appender.test1.layout.ConversionPattern=[%-5p] [%d{HH:mm:ss}] %c - %m%n
log4j.appender.test1.datePattern='.'yyyy-MM-dd
log4j.appender.test1.encoding= UTF-8
log4j.appender.test1.Threshold = INFO
log4j.appender.test1.File=D:/testlog4j/log1.log
log4j.appender.test2=org.apache.log4j.DailyRollingFileAppender
log4j.appender.test2.layout=org.apache.log4j.PatternLayout
log4j.appender.test2.layout.ConversionPattern=[%-5p] [%d{HH:mm:ss}] %c - %m%n
log4j.appender.test2.datePattern='.'yyyy-MM-dd
log4j.appender.test2.encoding= UTF-8
log4j.appender.test2.Threshold = INFO
log4j.appender.test2.File=D:/testlog4j/log2.log