Cov txheej txheem:
Video: Qhov tseeb Maven yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Apache Maven 3.6.3 yog tso tawm tshiab thiab pom zoo version rau txhua tus neeg siv. Daim iav uas tau xaiv tam sim no yog
Ib yam li ntawd ib tug yuav nug, kuv yuav ua li cas rau nruab qhov tseeb version ntawm Maven?
Nruab Qhov Tshaj Tawm Kawg ntawm Apache Maven
- Nruab OpenJDK. Maven 3.3+ xav tau JDK 1.7 lossis siab dua los nruab.
- Download Apache Maven. Thaum lub sijhawm sau tsab xov xwm no, qhov tseeb version ntawm Apache Maven yog 3.6.
- Teeb tsa ib puag ncig hloov pauv. Tom ntej no, peb yuav tsum teeb tsa cov kev hloov pauv ib puag ncig.
- Tshawb xyuas lub installation.
Tom qab, lo lus nug yog, maven puas xav tau JDK? 2 Teb. Maven xav tau ib JDK , thiab tsis yog JRE. Maven xav tau JDK rau muab tso ua ke. Mus xyuas seb koj puas muaj JDK compiler koj tuaj yeem ntaus: javac hauv davhlau ya nyob twg.
Ces, kuv yuav nrhiav maven version li cas?
Kev xeem a Maven Kev teeb tsa. Ib zaug Maven yog ntsia, koj ua tau kuaj tus version los ntawm kev khiav mvn -v los ntawm kab hais kom ua. Yog Maven tau raug ntsia, koj yuav tsum saib ib yam dab tsi zoo li cov zis hauv qab no. Yog koj saib cov zis no, koj paub uas Maven yog muaj thiab npaj siv.
Dab tsi yog version hauv Maven POM XML?
A Project Object Model los yog POM yog lub hauv paus ntawm kev ua haujlwm hauv Maven . Nws yog ib XML cov ntaub ntawv uas muaj cov ntaub ntawv hais txog qhov project thiab configuration cov ntsiab lus siv los ntawm Maven tsim qhov project. Lwm cov ntaub ntawv xws li qhov project version , piav qhia, cov neeg tsim khoom, cov npe xa ntawv thiab lwm yam tuaj yeem raug teev tseg.
Pom zoo:
Dab tsi yog qhov tseeb version ntawm Maven?
Maven 3.6.3
Qhov kev txiav txim siab nyob rau hauv qhov tsis paub tseeb yog dab tsi?
Kev txiav txim siab nyob rau hauv qhov tsis paub tseeb yog thaum muaj ntau yam tsis paub thiab tsis muaj peev xwm paub txog dab tsi tuaj yeem tshwm sim yav tom ntej los hloov cov txiaj ntsig ntawm kev txiav txim siab. Ib qho xwm txheej ntawm qhov tsis paub tseeb tshwm sim thaum muaj peev xwm ua tau ntau tshaj li qhov tshwm sim ntawm kev xaiv ib qho kev nqis tes ua
Dab tsi yog sparse kem Dab tsi yog qhov zoo thiab qhov tsis zoo?
Koj poob 4 bytes tsis yog ib zaug ib kab; tab sis rau txhua lub cell hauv kab uas tsis yog null. Qhov zoo ntawm SPARSE kem yog: Qhov tsis zoo ntawm SPARSE kem yog: SPARSE kem tsis tuaj yeem siv rau ntawm cov ntawv, ntext, duab, timestamp, geometry, geography lossis cov neeg siv cov ntaub ntawv teev tseg
Dab tsi yog qhov qub txeeg qub teg Dab tsi yog qhov sib txawv ntawm qhov qub txeeg qub teg piav nrog piv txwv?
Inheritance yog ib txoj hauv kev kom tau txais cov yam ntxwv thiab kev coj cwj pwm ntawm ib chav kawm los ntawm lwm chav kawm. Cov chav kawm uas cov tswv cuab tau txais qub txeeg qub teg yog hu ua chav kawm hauv paus, thiab chav kawm uas tau txais cov tswv cuab tam sim no hu ua chav derived. Inheritance siv IS-A kev sib raug zoo
Qhov tseeb version ntawm Qhov rai 8 yog dab tsi?
Windows 8.1 Source model Closed-source Source-available (los ntawm Shared SourceInitiative) Tso tawm rau kev tsim khoom Lub Yim Hli 27, 2013 General muaj Lub Kaum Hli 17, 2013 Tseeb tso tawm 6.3.9600 / Plaub Hlis 8, 2014 Kev them nyiaj yug raws li txoj cai