Video: Dab tsi yog static class C#?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib C# chav kawm zoo li qub yog a chav kawm uas ua tsis tau instantiated. Lub hom phiaj nkaus xwb chav kawm yog muab daim ntawv qhia txog nws cov qub txeeg qub teg chav kawm . A chav kawm zoo li qub yog tsim los siv cov " zoo li qub " lo lus tseem ceeb hauv C# A chav kawm zoo li qub tuaj yeem muaj zoo li qub cov tswv cuab nkaus xwb. Koj tsis tuaj yeem tsim ib qho khoom rau qhov chav kawm zoo li qub.
Tib neeg kuj nug, dab tsi yog kev siv cov chav kawm zoo li qub hauv C#?
Siv a chav kawm zoo li qub kom muaj cov txheej txheem uas tsis cuam tshuam nrog ib qho khoom tshwj xeeb. Piv txwv li, nws yog ib qho kev xav tau los tsim cov txheej txheem uas tsis ua rau cov ntaub ntawv piv txwv thiab tsis cuam tshuam rau ib qho khoom tshwj xeeb hauv koj cov cai. Koj ua tau siv a chav kawm zoo li qub tuav cov hau kev ntawd.
Ib tug kuj yuav nug, thaum twg kuv yuav tsum siv txoj kev zoo li qub C#? Thaum twg siv static chav kawm hauv C# [duab] Siv a zoo li qub chav kawm ua ib chav tsev ntawm lub koom haum rau txoj kev tsis txuam nrog tej yam khoom. Kuj, a zoo li qub chav kawm tuaj yeem ua rau koj qhov kev siv tau yooj yim dua thiab sai dua vim tias koj tsis tas yuav tsim ib qho khoom siv txhawm rau hu nws txoj kev.
Tsis tas li ntawd, static txhais li cas C#?
Static , hauv C# , yog ib lo lus tseem ceeb uas siv tau los tshaj tawm cov tswv cuab ntawm ib hom kom nws tshwj xeeb rau hom ntawd. Cov zoo li qub modifier yuav siv tau nrog ib chav kawm, teb, txoj kev, khoom, tus neeg teb xov tooj, tshwm sim los yog constructor.
Vim li cas txoj kev tseem ceeb yog static?
Java program txoj kev loj yuav tsum tau tshaj tawm zoo li qub vim keyword zoo li qub tso cai lub ntsiab kom raug hu tsis tsim ib yam khoom ntawm chav kawm uas tus txoj kev loj yog txhais. Hauv qhov no, lub ntsiab yuav tsum tau tshaj tawm raws li pej xeem, vim nws yuav tsum raug hu los ntawm cov cai sab nraud ntawm nws cov chav kawm thaum qhov kev pab cuam pib.
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