Log4j 总结(四) log4j 之 Appenders and Layouts

Logger
Name
Added
Appenders
Additivity
Flag
Output TargetsComment
root A1 not applicable A1The root logger is anonymous but can be accessed with the Logger.getRootLogger() method. There is no default appender attached to root.
x A-x1, A-x2 true A1, A-x1, A-x2Appenders of "x" and root.
x.y none true A1, A-x1, A-x2Appenders of "x" and root.
x.y.z A-xyz1 true A1, A-x1, A-x2, A-xyz1Appenders in "x.y.z", "x" and root.
security A-sec false A-secNo appender accumulation since the additivity flag is set to false .
security.access none true A-sec Only appenders of "security" because the additivity flag in "security" is set to false .

 

 

 

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