Video: Log4j2 cov khoom mus qhov twg?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
khoom hauv chav kawm. Hauv daim ntawv thov Spring Boot, lub cog 4j2 . khoom ntaub ntawv yuav feem ntau yog nyob rau hauv cov ntaub ntawv folders. Ua ntej peb pib configure Log4J 2 , peb yuav sau Java chav kawm los tsim cov ntawv teev lus ntawm Log4J 2.
Kuj lo lus nug yog, kuv yuav muab log4j cov khoom nyob qhov twg?
cog 4j . khoom file hauv "project folder"/ config thiab siv PropertyConfigurator. configure(" config // cog 4j.
18 Teb
- cog 4j. cov khoom raws li WEB-INFclasses ntawm qhov project raws li tau hais yav dhau los hauv cov xov no.
- Muab log4j-xx.
- Kuaj yog tias log4j tau thauj khoom: ntxiv -Dlog4j.
log4j cov ntaub ntawv khaws cia hauv dab noj hnub nyob qhov twg? Teeb khoom hauv cog 4j . cov ntaub ntawv . Nias khawm txoj cai hauv qhov project thiab mus rau khoom -> Java Tsim Path thiab, thaum kawg, mus rau "Tsev" tab. Thawb Ntxiv nplaub tshev thiab tshawb cov "peev txheej" nplaub tshev tsim nyob rau hauv kauj ruam 1.
Ib yam li ntawd ib tug yuav nug, log4j2 XML mus qhov twg?
xml ntaub ntawv qhov chaw . Koj yuav tsum cog 4j2 . xml nyob qhov twg hauv daim ntawv thov classpath. Log4j yuav luam theej duab txhua qhov chaw hauv chav kawm kom paub cov ntaub ntawv no thiab tom qab ntawd thauj nws.
Lub hauv paus theem hauv log4j2 yog dab tsi?
Configuration: lub hauv paus element ib a cog 4j2 configuration ntaub ntawv; cov xwm txheej attribute sawv cev rau qib ntawm cov txheej xwm hauv log4j yuav tsum tau nkag mus. Appenders: lub caij no muaj cov npe ntawm cov appenders; Hauv peb qhov piv txwv, ib qho appender sib raug rau System console tau txhais.
Pom zoo:
Qhov twg yog qhov tseeb tsuas yog ib qho ntawm cov khoom siv nruab nrab me me uas teeb tsa kev ruaj ntseg ntsig txog HTTP cov lus teb headers?
Lub kaus mom hlau yog qhov tseeb tsuas yog ib qho ntawm cov khoom siv nruab nrab me me uas teeb tsa kev ruaj ntseg ntsig txog HTTP cov lus teb headers: csp teeb tsa Cov Ntsiab Lus-Security-Policy header los pab tiv thaiv kev sib tsoo ntawm qhov chaw sau ntawv tawm tsam thiab lwm yam kev txhaj tshuaj
Peb cov khoom siv twg yog cov khoom siv nruab nrab hauv lub network?
Peb cov khoom siv twg yog cov khoom siv nruab nrab hauv lub network? (Xaiv peb.) router. server. hloov. chaw ua haujlwm. network tshuab luam ntawv. wireless access point. Kev piav qhia: Intermediatedevices nyob rau hauv ib lub network muab kev sib txuas network rau cov khoom siv kawg thiab hloov cov neeg siv cov ntaub ntawv packetsduring cov ntaub ntawv sib txuas lus
Dab tsi yog qhov txawv ntawm cov ntaub ntawv davhlau ya nyob twg cov cuab yeej DTE thiab cov khoom siv sib txuas lus DCE)?
DTE (Data terminating equipment) thiab DCE (Data circuit terminating equipment) yog hom kev sib txuas lus serial. DTE yog ib qho khoom siv uas tuaj yeem ua tau raws li binary digital cov ntaub ntawv los yog qhov chaw. Thaum DCE suav nrog cov khoom siv uas xa lossis tau txais cov ntaub ntawv hauv daim ntawv digital lossis analog teeb liab hauv lub network
Puas txhais tau tias yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas muab cov lus qhia rau kev siv cov khoom?
Kev them nyiaj yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas txiav txim siab seb qhov khoom siv tau li cas
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