log4j 时间输出
在log4j中配置日志输出格式中带有时间,但是查看日志文件内容却没有显示时间
配置文件
log4j.rootLogger = debug ,stdout ,D ,E
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%L - %m%n
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = logs/log.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = DEBUG
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n
log4j.appender.E = org.apache.log4j.DailyRollingFileAppender
log4j.appender.E.File = logs/error.log
log4j.appender.E.Append = true
log4j.appender.E.Threshold = ERROR
log4j.appender.E.layout = org.apache.log4j.PatternLayout
log4j.appender.E.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n
测试程序
package com.oliver.log4j;
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
public class TestLog4j {
/**
* @param args
*/
public static void main(String[] args) {
PropertyConfigurator.configure( "/log4j.properties " );
Logger logger = Logger.getLogger(TestLog4j. class );
logger.debug( " debug " );
logger.error( " error " );
}
}
日志内容
DEBUG main com.oliver.log4j.TestLog4j - debug
ERROR main com.oliver.log4j.TestLog4j - error
这里为什么跟配置的格式不符?