標籤:star idea version tools col 解決方案 current java iba
1.
log4j:WARN No appenders could be found for logger 解決方案
【解決】
我們在使用Log4j的時候,總是出現:
Java代碼
- log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory).
- log4j:WARN Please initialize the log4j system properly.
[java] view plain copy
- log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory).
- log4j:WARN Please initialize the log4j system properly.
解決方案 : eclipse裡,在WEB-INF/classes/路徑下加上檔案 log4j.properties ;IDEA裡,在target/classes/路徑下加上檔案 log4j.properties 。
其參考內容如下
# Set root logger level to error
log4j.rootLogger=INFO, Console, File
###### Console appender definition #######
# All outputs currently set to be a ConsoleAppender.
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%d{ABSOLUTE} %-5p [%c{3}] %m%n
#log4j.appender.Console.layout.ConversionPattern=%d{ABSOLUTE} %-5p [%c] %m%n
###### File appender definition #######
log4j.appender.File=org.apache.log4j.DailyRollingFileAppender
log4j.appender.File.File=spring.log
log4j.appender.File.Append=false
log4j.appender.File.layout=org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern=%d{ABSOLUTE} %-5p [%c] %m%n
【Java】【問題】