log4j:WARN No appenders could be found for logger

1.问题

  在junit测试中使用Logger对象无法输出日志,报错信息为:

  log4j:WARN No appenders could be found for logger (tps.common.main.data.CodeMapper.getCodeList).
  log4j:WARN Please initialize the log4j system properly.
  log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

 

2.解决方案

  <方案一>在测试方法中加入如下代码:

  BasicConfigurator.configure();

 

  <方案二>在你的 log4j.properties 方法中加入如下配置信息:

  # Set root logger level to DEBUG and its only appender to A1.
  log4j.rootLogger=DEBUG, A1

  # A1 is set to be a ConsoleAppender.
  log4j.appender.A1=org.apache.log4j.ConsoleAppender
  
  # A1 uses PatternLayout.
  log4j.appender.A1.layout=org.apache.log4j.PatternLayout
  log4j.appender.A1.layout.ConversionPattern=%-4r [%t] %-5p %c %x - %m%n

 

 

参考资料:

  1. http://stackoverflow.com/questions/12532339/no-appenders-could-be-found-for-loggerlog4j

  2. http://logging.apache.org/log4j/1.2/manual.html

posted @ 2016-12-09 14:13  孙猴子  阅读(650)  评论(0编辑  收藏  举报