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  • 引入Druid数据源时,log4j:WARN No appenders could be found for logger,问题解决2022-07-02 07:31:18

    最近创建引入Druid数据源时,log4j报错,总结为log4j与druid存在版本不兼容和未配置log4j问题 解决办法: 1、先将druid版本降低一个版本1.2.11改为1.2.10 2、将log4j.properties文件配置在res的根目录下    粘贴如下代码到配置文件中: log4j.rootLogger=DEBUG, stdout log4j.append

  • 日志报错 log4j:WARN No appenders could be found for logge2021-09-28 01:00:31

    报错信息: log4j:WARN No appenders could be found for logger (org.example.MetastoreTestConcurrent). 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: 配置文件log4j.p

  • Log4j2的Appenders配置详解(1),Java经典面试2021-09-19 11:06:07

    文章目录 ConsoleAppender AsyncAppender FileAppender RollingFileAppender RandomAccessFileAppender RollingRandomAccessFileAppender []( )ConsoleAppender 控制台输出源是将日志打印到控制台上,开发的时候一般都会配置,以便调试。 name:指定Appender的名

  • log4js基本使用2021-06-04 22:30:59

    const log4js = require("log4js"); log4js.configure({ appenders: { cheese: { type: "file", filename: "cheese.log" } }, categories: { default: { appenders: ["cheese"], level: "info" } } }); const logge

  • log4j:WARN No appenders could be found for logger 报错2021-03-23 21:58:35

    原因:缺少文件,在resources文件夹中添加log4j.properties文件(名字必须相同) 写入以下代码: # Configure logging for testing: optionally with log file log4j.rootLogger=WARN, stdout # log4j.rootLogger=WARN, stdout, logfile log4j.appender.stdout=org.apache.log4j.Consol

  • No appenders could be found for logger [IntelliJ IDEA]2019-07-25 16:08:28

    网上看了很多说在source文件夹下加一个log4j.properties 其实准确说应该在resources目录下加 在IDEA中,可以加一个文件夹放log4j.properties,并在这个文件夹右键-选择Mark Directory as - Resoures Root log4j.rootLogger=INFO, Console, DEBUG log4j.appender.Console=org.apa

  • log4j:WARN No appenders could be found for logger2019-06-05 15:48:33

    问题场景 在项目中使用Log4j时,出现以下情况: log4j:WARN No appenders could be found for logger (com.frank.Log4jDemo). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more inf

  • No appenders could be found for logger2019-02-23 16:53:52

    在运行代码时,出现下面的错误, log4j:WARN No appenders could be found for logger (genericTest.GenericTest). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. 解决方法是在p

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