ConsoleAppender. ConsoleAppender yog chav kawm yooj yim heev tsim los sau cov ntaub ntawv nkag mus rau qhov System. tawm los yog System. yuam kev. Lub hom phiaj ntawm cov lus kaw tuaj yeem teeb tsa los ntawm cov khoom muaj npe lub hom phiaj.
Dab tsi yog Appender?
Tus appender yog yog ib feem ntawm kev kaw lus uas yog lub luag haujlwm xa cov lus kaw mus rau qee qhov chaw lossis nruab nrab. Nws teb cov lus nug "Koj xav khaws cov khoom no qhov twg?"
Dab tsi yog Log4j Appender?
Log4j muab cov khoom Appender uas yog feem ntau yog lub luag haujlwm rau kev luam ntawv logging cov lus mus rau qhov chaw sib txawv xws li console, cov ntaub ntawv, NT event logs, Swing Cheebtsam, JMS, tej thaj chaw deb UNIX syslog daemons, sockets, thiab lwm yam … Tus Appender tsis quav ntsej cov lus kaw lus uas muaj qib qis dua qhov pib.
Java Appender yog dab tsi?
Appenders (tseem hu ua Handlers nyob rau hauv qee qhov kev txiav txim siab) yog lav ris rau kev sau cov xwm txheej mus rau qhov chaw. Appenders siv Layouts los tsim cov xwm txheej ua ntej xa lawv mus rau qhov tso zis.
Log4j Appender ua haujlwm li cas?
Log4j muaj peb yam tseem ceeb: loggers, appenders thiab layouts. Peb hom ntawm cov khoom no ua haujlwm ua ke los pab cov neeg tsim khoom kom logcov lus raws li cov lus hom thiab qib, thiab tswj xyuas lub sijhawm ua haujlwm li cas cov lus no raug formatted thiab qhov twg lawv tau tshaj tawm.
Logback Basics and Rolling File Logging Example
