Video: Lub sijhawm ua haujlwm yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A lub sijhawm ua haujlwm system hais txog kev sau cov khoom siv software thiab kho vajtse uas ua rau cov software program ua tiav ntawm lub khoos phis tawj. Cov lub sijhawm ua haujlwm system yog acomposite mechanism tsim los muab kev pab cuam ua tiav kev pabcuam , tsis hais cov lus programming siv li cas.
Kuj paub, runtime txhais li cas?
Lub sijhawm ua haujlwm yog thaum qhov kev zov me nyuam tab tom khiav (lossis raug ua tiav). Ntawd yog, thaum koj pib qhov program khiav hauv acomputer, nws yog lub sijhawm ua haujlwm rau qhov program ntawd. Hauv qee cov lus programming, qee qhov kev siv rov siv tau lossis "routines" yog tsim thiab ntim raws li " lub sijhawm ua haujlwm tsev qiv ntawv."
Qhov thib ob, daim ntawv tso cai runtime yog dab tsi? A runtime daim ntawv tso cai tso cai rau koj khiav ib daim ntawv thov IDL uas tsis tuaj yeem tso saib IDL Kev Txhim Kho Ib puag ncig lossis IDL cov kab hais kom ua thiab tsis tuaj yeem sau cov ntaub ntawv.pro. Qhov no cawm koj cov neeg siv khoom los ntawm kev ua haujlwm kev tso cai lawv tus kheej, tab sis yuam koj los tsim kev faib khoom cais rau cov neeg siv khoom.
Tsis tas li ntawd, dab tsi yog txhais los ntawm lub sijhawm ua haujlwm ib puag ncig?
Txhais ntawm: runtime ib puag ncig . runtime ib puag ncig . Ib tug configuration ntawm hardware thiab software. Nws suav nrog CPU hom, operating system thiab lwm yam lub sijhawm ua haujlwm engines los yog system software yuav tsum tau los ntawm ib tug tshwj xeeb ntawm cov kev siv.
Java Runtime Ib puag ncig siv rau dab tsi?
Cov Java Runtime Ib puag ncig (JRE) yog cov txheej txheem software rau kev txhim kho Java daim ntawv thov. Nwscombines cov Java Virtual Machine (JVM), platform coreclasses thiab txhawb cov tsev qiv ntawv. JRE yog ib feem ntawm Java Cov Khoom Siv Txhim Kho (JDK), tab sis tuaj yeem rub tawm sib cais.
Pom zoo:
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