【【crawler】log4j:WARN No appenders could be found for logger (dao.hsqlmanager).】的更多相关文章

【crawler】log4j:WARN No appenders could be found for logger (dao.hsqlmanager).

This Short introduction to log4j guide is a little bit old but still valid. That guide will give you some information about how to use loggers and appenders. Just to get you going you have two simple approaches you can take. First one is to just add…

log4j:WARN No appenders could be found for logger

直接写我的解决办法: 在src下面新建file名为log4j.properties内容如下:# Configure logging for testing: optionally with log file log4j.rootLogger=WARN, stdout # log4j.rootLogger=WARN, stdout, logfile log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdou…

解决log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader)警告信息的问题

spring项目经常在启动tomcat时报如下警告信息: log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader). log4j:WARN Please initialize the log4j system properly. 网上贴出了各种解决办法我试了一下都不管用,这个错误信息应该是在加载spring的contextLoader时没有找到log4j造成的…

maven:log4j:WARN No appenders could be found for logger (loggerInfo).或者maven build error:org.apache.maven.lifecycle.LifecycleExecutionExceptio

maven在build构建时,加载资源文件时需要配置资源文件插件: 1,在pom.xml文件中加入 <build> <finalName>${project.build.target.file.name}</finalName> <directory>${basedir}/target</directory>  <sourceDirectory>${basedir}/src/main/java</sourceDirectory&…

(转)log4j:WARN No appenders could be found for logger 解决方案

我们在使用Log4j的时候,总是出现: log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory). log4j:WARN Please initialize the log4j system properly. 这个问题是因为我们的log4j.properties文件配置不够完整,所以我们给它配置齐了就不会再出现这个问题. log4j.properties不完整配置如下: lo…

关于控制台输出 警告 log4j:WARN No appenders could be found for logger

新建struts2项目时出现警告 log4j:WARN No appenders could be found for logger 于是上网搜查了解决方案 转自:最爱NBA 在src下面新建file名为log4j.properties内容如下:# Configure logging for testing: optionally with log filelog4j.rootLogger=WARN, stdout# log4j.rootLogger=WARN, stdout, logfile…

log4j:WARN No appenders could be found for logger 解决方案

我们在使用Log4j的时候,总是出现: log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory). log4j:WARN Please initialize the log4j system properly. 这个问题是因为我们的log4j.properties文件配置不够完整,所以我们给它配置齐了就不会再出现这个问题. log4j.properties不完整配置如下: lo…

log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.o

上面的报错是在本地java调试(windows) hadoop集群 出现的 解决方案: 在resources文件夹下面创建一个文件log4j.properties(这个其实hadoop安装目录下的 etc/hadoop/log4j.properties 同名,我尝试拿过来用,发现还是不行报错信息如下) log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFa…

log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).

一.异常描述: 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. 二.错…

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

转自:https://blog.csdn.net/chw0629/article/details/80567936 使用log4j时不起作用,每次执行完出现以下提示: log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory). log4j:WARN Please initialize the log4j system properly.log4j:WARN See http:/…