IEDA运行项目关于log4j问题log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.li)。。

时间 2021-08-15

标签 IDEA log4j warnning 栏目 Log4j 繁體版

原文原文链接

最近从eclipse转到IDEA编写代码，运行项目出现log4j警告，总结就是缺少log4j配置文件。下载下面文件并将其copy到src的main目录下，如图链接：https://pan.baidu.com/s/1dIb55YduxD1nzllx60GIqg 提取码：nqx6 copy完后，还需要在代码main函数中添加如下一行代码（注意eclipse中不需要添加下面代码） Basi

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1. 关于log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFa
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1. 关于log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFa
2. 2.No appenders could be found for logger(log4j)
3. hadoop项目开发运行报错（log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.Mut...
4. log4j:WARN No appenders could be found for logger
5. WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
6. springboot log4j:WARN No appenders could be found for logger
7. IDEA之log4j:WARN No..could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory)
8. log4j:WARN No appenders could be found for logger (org.springframework.core.env.StandardEnvironment)
9. RPC，java报错解决log4j:WARN no appenders could be found for logger
10. log4j:WARN No appenders could be found for logg...

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