简单配置Log4j

简单配置一下log4j:
jar包:
下载解压log4j.jar(地址:http://mirrors.hust.edu.cn/apache/logging/log4j/2.11.0/)
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语法:

log4j.rootLogger = [ level ] , appenderName, appenderName, …

具体代码:

# log4j.rootLogger=WARN, stdout, file
log4j.rootLogger=DEBUG, stdout, file
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%n%-d{yyyy-MM-dd HH:mm:ss}%n[%p]-[Thread: %t]-[%C.%M()]: %m%n 

# Output to the File
log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.DatePattern='_'yyyy-MM-dd'.log'
log4j.appender.file.File=./jfinal_demo.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%n%-d{yyyy-MM-dd HH:mm:ss}%n[%p]-[Thread: %t]-[%C.%M()]: %m%n

结果:
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具体信息:
https://blog.csdn.net/sunny_na/article/details/55212029

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转载自blog.csdn.net/weixin_43075298/article/details/84744978