log4j:WARN No appenders could be found for logger 报错解决办法

📅 2026/7/28 17:54:23 👁️ 阅读次数 📝 编程学习
log4j:WARN No appenders could be found for logger 报错解决办法

问题描述:

项目启动失败,控制台打印错误提示信息:

log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

原因:

缺少log4j日志配置文件log4j.properties

解决办法:

在项目resources目录下添加配置文件log4j.properties,粘贴内容如下:

# Global logging configuration 开发时候建议使用 debug log4j.rootLogger=DEBUG,stdout # Console output...log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%5p[%t]-%m%n