关于TOMCAT 运行提示 log4j:ERROR Could not find value for key log4j.appender.CONSOLE

TOMCAT 运行提示 log4j:ERROR Could not find value for key log4j.appender.CONSOLE

打开log4j.properties 文件，加入以下配置

log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout