Dab tsi yog ib txoj xov thiab multithread?
Dab tsi yog ib txoj xov thiab multithread?

Video: Dab tsi yog ib txoj xov thiab multithread?

Video: Dab tsi yog ib txoj xov thiab multithread?
Video: yog hmoov dab tsi. Zoo Xyooj (cover) 2024, Kaum ib hlis
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Qhov sib txawv tseem ceeb ntawm single thread thiab multi thread hauv Java yog qhov ntawd ib xov executes tej hauj lwm ntawm ib tug txheej txheem thaum nyob rau hauv ntau xov , ntau xov ua cov dej num ntawm tus txheej txheem. Cov txheej txheem yog ib qho kev pab cuam hauv kev ua tiav. Thaum muaj ntau yam xov nyob rau hauv ib tug txheej txheem, nws yog hu ua a ntau xov daim ntawv thov.

Tsuas yog li ntawd, dab tsi yog ib lo lus threaded?

Muaj ob hom ntawm xov , ib threading thiab ntau- xov . JavaScript yog a ib threaded programming lus , Java los yog C# yog multi- xov programming yam lus . Qhov no txhais tau li cas yog tias JavaScript tsuas tuaj yeem khiav ib qho kev qhia ntawm ib lub sijhawm thaum Java tuaj yeem khiav ntau cov lus qhia ib txhij.

Tsis tas li ntawd, cov kev ua si puas yog threaded los yog multithreaded? Feem ntau kev ua si yog ib threaded . Ua si Feem ntau siv 1-3 cores feem ntau, nrog rau qee qhov tshwj xeeb xws li BF4 qhov twg nws muaj ntau qhov kev ua kom zoo dua qub.

Tom qab ntawd, lo lus nug yog, dab tsi yog ib leeg threaded hauv node JS?

Node . js yog a ib threaded lus uas nyob rau hauv keeb kwm yav dhau siv ntau threads los ua asynchronous code. Node . js yog non-blocking uas txhais tau hais tias tag nrho cov dej num (callbacks) yog delegated rau qhov kev tshwm sim voj thiab lawv yog (los yog yuav tau) tua los ntawm txawv threads.

Qhov kev ua haujlwm ib leeg txhais li cas?

ib leeg xov kev ua tau zoo yog qhov tus nqi ntawm cov haujlwm ua tiav los ntawm qee qhov software uas ua haujlwm raws li a ib leeg kwj ntawm cov lus qhia nyob rau hauv ib tug npaum li cas ntawm lub sij hawm.

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