Instantiation faib lub cim xeeb thawj zaug rau qhov khoom thiab xa rov qab siv. Thaum koj xav ua haujlwm nrog cov ntaub ntawv hloov pauv, encapsulating cov ntaub ntawv raws li cov tswv cuab teb uas tau ua los ntawm cov txheej txheem piv txwv yog txoj hauv kev mus.
Vim li cas peb thiaj li yuav tsum tau sai?
To instantiate yog los tsim ib qho piv txwv los ntawm, piv txwv li, txhais ib qho kev hloov pauv ntawm cov khoom hauv chav kawm, muab nws lub npe, thiab nrhiav nws hauv qee qhov chaw lub cev. … Nyob rau hauv lwm yam lus, siv Java, koj instantiate ib chav kawm los tsim ib tug tshwj xeeb chav kawm ntawv uas kuj yog ib tug executable ntaub ntawv koj yuav khiav tau nyob rau hauv lub computer.
Yuav ua li cas thaum lub sijhawm instantiation?
Instantiation is the creation of a new instance of a class and is part of object-oriented programming, which is when an object is an example of a class.… Thaum tsim ib qho piv txwv tshiab, tus tsim tsim raug hu, uas qhia kom lub kaw lus tawm mus thiab tuav qee lub cim xeeb rau cov khoom thiab pib qhov hloov pauv.
piv txwv instantiation yog dab tsi?
Instantiation: Tsim ib yam khoom los ntawm kev siv lo lus tshiab hu ua instantiation. Piv txwv li, Car ca=New Car. Nws tsim ib qho piv txwv ntawm Chav Kawm Tsheb.
Yuav ua li cas peb instantiate ib yam khoom?
Instantiation: Lo lus tshiab yog Java tus neeg teb xov tooj uas tsim cov khoom. Initialization: Tus neeg teb xov tooj tshiab yog ua raws li kev hu mus rau tus tsim, uas pib qhov khoom tshiab.
