Log4j:warn No appenders could be found for logger

Source: Internet
Author: User

Eclipse import these files with spring is OK, but write simple code output HelloWorld, run the following error:

To solve this problem is to create a new log4j.properties file under SRC

Write the following code in this file:
Log4j.rootlogger=debug, CONSOLE


# #log4j. Appender.file=org.apache.log4j.rollingfileappender
# #log4j. Appender.file.file=e:/logs/log4j.log
# #log4j. appender.file.maxfilesize=1mb
# #log4j. Appender.FILE.Append = True
# #log4j. appender.file.layout=org.apache.log4j.patternlayout
# #log4j. appender.file.layout.conversionpattern=%d{yyyy/mm/dd/hh:mm:ss}%-5p [%t]%10l-%m%n

This will be OK.

Log4j:warn No appenders could be found for logger

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