Dab tsi yog:: txhais tau tias hauv Java?
Dab tsi yog:: txhais tau tias hauv Java?

Video: Dab tsi yog:: txhais tau tias hauv Java?

Video: Dab tsi yog:: txhais tau tias hauv Java?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
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::yog hu ua Method Reference. Nws yog hauv paus yog siv rau ib txoj kev. i.e. nws hais txog ib txoj kev uas twb muaj lawm los ntawm lub npe. Method reference siv ::yog tus neeg ua haujlwm yooj yim. Txoj kev siv yog ib tug ntawm cov yam ntxwv teej tug mus rau Java lambda lus.

Kuj paub yog, lub ntsiab lus ntawm:: hauv Java yog dab tsi?

:: hu ua Method Reference. Nws yog qhov pib siv rau ib txoj hauv kev. i.e. nws hais txog ib txoj kev uas twb muaj lawm los ntawm lub npe. Method reference siv :: yog tus neeg ua haujlwm yooj yim. Txoj kev siv yog ib qho ntawm cov yam ntxwv ntawm Java lambda lus.

Ib tug kuj yuav nug, dab tsi yog lub cim ntawm Java? Cov @ cim npe a Java Cov lus piav qhia. (Qhov no tuaj yeem teeb tsa thaum koj tshaj tawm cov lus piav qhia) Thaum koj ntxiv cov lus piav qhia rau ib yam dab tsi, lwm qhov ntawm qhov kev pab cuam tuaj yeem tshawb xyuas seb ib yam dab tsi muaj cov lus piav qhia lossis tsis yog. Tom qab ntawd nws tuaj yeem siv cov ntaub ntawv no rau ua txhua yam uas lawv xav tau.

Ib yam li ntawd, tib neeg nug, dab tsi yog:: tshiab hauv Java?

tshiab yog a Java lo lus tseem ceeb. Nws tsim ib Java khoom thiab faib lub cim xeeb rau nws ntawm lub heap. tshiab kuj yog siv rau array creation, raws li arrays kuj yog khoom.

Chav Kawm txhais li cas hauv Java?

A chav kawm , nyob rau hauv cov ntsiab lus ntawm Java , yog cov qauv uas siv los tsim cov khoom, thiab txhawm rau txheeb xyuas cov ntaub ntawv hom thiab cov txheej txheem. Cov khoom tseem ceeb muaj xws li cov ntaub ntawv hom thiab cov txheej txheem uas yuav siv tau los ntawm cov khoom. Tag nrho chav kawm cov khoom yuav tsum muaj qhov yooj yim chav kawm khoom.

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