Video: Dab tsi version ntawm Java yog 1.8 0?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
java ua - version (ntawm lwm cov ntaub ntawv, rov qab java version " 1.8 . 0 ") java ua -fullversion (rov qab java ua puv version " 1.8.
Xav txog qhov no, puas yog Java 1.8 tib yam li 8?
Yog ob leeg xa mus rau lub ib yam yam. Java pib nws version li 1. x thaum tshiab verson los zoo li java ua 1.9 peb hais nws java9.
Ib yam li ntawd, puas yog Java 1.7 tib yam li Java 7? txhua txoj kev mus 1.7 , kuj hu ua Java 7 ) feem ntau muaj kev txhim kho rau ob qho tib si JVM thiab tus qauv tsev qiv ntawv, yog li ob feem ntau yuav tsum tau khiav ua ke, thiab tau ntim ua ke hauv JRE. Yog tias koj khiav ib qho Java program hauv koj lub computer, koj muaj ib tug JRE ntsia. JDK yog Java Cov khoom siv txhim kho.
Khaws qhov no hauv kev xav, dab tsi version ntawm Java tam sim no?
Cov qhov tseeb version ntawm Java yog Java 12 lossis JDK 12 tso tawm thaum Lub Peb Hlis, 19th 2019 (Ua raws li kab lus no txhawm rau txheeb xyuas Java version ntawm koj lub computer). Los ntawm thawj version tso tawm nyob rau hauv 1996 rau lub qhov tseeb version 12 tso tawm xyoo 2019, the Java platform tau nquag tsim los ze li ntawm 24 xyoo.
Kuv yuav txheeb xyuas kuv JDK version li cas?
- Ua ntej uninstall tag nrho cov versions ntawm Java, nruab Jdk 8. Qhib cov lus txib tshiab thiab ntaus java -version. -
- Yog tias koj JDK nyob ntawm koj txoj kev koj yuav tsum tuaj yeem qhia los ntawm kev khiav 'javac -version'.
- @AlexBroadwin koj txoj kev ua haujlwm rau kuv.
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