public void appAppender(Appender app); public void removeAppender(Appender app);
// 获得和设置additive标志:是否继承父logger的appenders :. // 注意:在设置additive标志为false时,必须保证已经为该logger设置了新的appender, :. // 否则log4j将报错:log4j:WARN No appenders could be found for logger (x.y.z). :.
public boolean getAdditivity(); public void setAdditivity(boolean additive);
<!-- ================================================================= --> <!-- a console appender --> <!-- debug can be turned off by setting level of root to "off" --> <!-- ================================================================= -->