Video: Cov chav kawm domain yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov chav kawm sau npe yog chav kawm uas tau tsim thiab siv rau kev tshwj xeeb sau npe uas tuaj yeem siv los ntawm ntau qhov haujlwm uas ua qhov zoo sib xws.
Ib yam li ntawd ib tug yuav nug, dab tsi yog qhov qauv hauv chav kawm?
"A domain qauv yog ib qho piv txwv ntawm cov chav kawm tswv yim tiag tiag hauv ntiaj teb, tsis yog ntawm cov khoom siv software." Cov khoom siv software feem ntau siv los ua cov lus hais txog cov lus qhia. domain qauv muaj cov chav kawm tswv yim, kev koom ua ke ntawm cov chav kawm tswv yim, thiab cov cwj pwm ntawm lub tswv yim chav kawm.
Kuj Paub, dab tsi yog qhov teeb meem ntawm chav kawm? Lub sij hawm " teeb meem domain " yog hais txog thaj chaw uas suav nrog tej yam hauv ntiaj teb tiag tiag thiab cov ntsiab lus cuam tshuam nrog teeb meem tias qhov system tau tsim los daws. Domain modeling yog lub luag hauj lwm ntawm discovering "khoom" ( chav kawm , ua tau) uas sawv cev rau tej yam thiab lub tswv yim.
Ib yam li ntawd, koj tuaj yeem nug, dab tsi yog cov chav kawm hauv UML?
Cov Chav Kawm Domain thiab Objects Objects uas sawv cev sau npe cov koom haum hu ua entities los yog sau npe khoom. Cov chav kawm lawv instantiate hu ua cov chav kawm domain . Kev ua ib rooj plaub siv yuav tsim, rhuav tshem, nug, thiab hloov kho sau npe khoom.
Tus qauv sau nrog piv txwv yog dab tsi?
Domains thiab Domain Models A sau npe yog ib phau ntawm cov ntsiab lus muaj feem xyuam, kev sib raug zoo, thiab kev ua haujlwm. Piv txwv ntawm thaj chaw suav nrog: science, engineering, medecine, lag luam, tsoom fwv, tub rog. A domain qauv yog ib pob uas muaj cov chav kawm thiab cov duab kos duab.
Pom zoo:
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