Hauv cov ntsiab lus yooj yim, abstraction " tso tawm" tsuas yog cov yam ntxwv cuam tshuam ntawm cov khoom thiab " nkaum" cov ntsiab lus tsis tsim nyog. Piv txwv li, thaum peb tsav tsheb, peb tsuas yog txhawj xeeb txog kev tsav tsheb xws li pib / nres lub tsheb, nrawm / tawg, thiab lwm yam … Qhov no yog ib qho piv txwv yooj yim ntawm abstraction.
Yuav ua li cas piv txwv zoo ntawm abstraction?
Koj lub tsheb yog qhov piv txwv zoo ntawm kev paub daws teeb meem. Koj tuaj yeem pib lub tsheb los ntawm tig tus yuam sij lossis nias lub pob pib. Koj tsis tas yuav paub tias lub cav pib li cas, txhua yam khoom koj lub tsheb muaj dab tsi. Lub tsheb sab hauv kev siv thiab cov logic nyuaj yog zais tag nrho los ntawm tus neeg siv.
Dab tsi yog lub neej piv txwv ntawm abstraction?
Lwm lub neej tiag tiag piv txwv ntawm Abstraction yog ATM Tshuab; Txhua yam ua haujlwm ntawm lub tshuab ATM xws li rho nyiaj ntsuab, hloov nyiaj, khaws cov lus qhia me me… thiab lwm yam. tab sis peb tsis tuaj yeem paub cov ntsiab lus sab hauv ntawm ATM. Nco tseg: Cov ntaub ntawv abstraction tuaj yeem siv los muab kev ruaj ntseg rau cov ntaub ntawv los ntawm txoj kev tsis tau tso cai.
Ib qho piv txwv ntawm abstraction hauv computer science yog dab tsi?
Cov lus hauv computer tuaj yeem ua tiav nrog lub computer. Ib qho piv txwv ntawm cov txheej txheem abstraction no yog kev txhim kho ntawm cov lus programming los ntawm cov lus tshuab mus rau cov lus sib dhos thiab cov lus qib siab Txhua theem tuaj yeem siv los ua lub pob zeb rau theem tom ntej.
Puas yog chav kawm ib qho piv txwv ntawm abstraction?
Abstraction yog lub tswvyim dav dav uas koj tuaj yeem pom hauv lub ntiaj teb tiag thiab hauv OOP hom lus. Txhua yam khoom hauv ntiaj teb tiag tiag, zoo li koj lub tshuab kas fes, lossis cov chav kawm hauv koj qhov haujlwm software tam sim no, uas zais cov ntsiab lus sab hauv muab qhov kev xav tsis thoob.
