Log4j 日志报错解决办法
Eclipse 报错,控制台打印:
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more
info.
解决办法:
1.需要在 pom.xml 中引入以下依赖
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
2. 然后在 src/main/resource 下新建一个名为
log4j.properties 文件
内容如下:
log4j.rootLogger=WARN, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n
-------------------------------------------------------------------------------
---
运行中还有报错:
提示
log4j:WARN No appenders could be found for logger
(org.apache.shiro.io.ResourceUtils).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more
info.
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