Daim duab kos duab pom kev yog dab tsi?
Daim duab kos duab pom kev yog dab tsi?

Video: Daim duab kos duab pom kev yog dab tsi?

Video: Daim duab kos duab pom kev yog dab tsi?
Video: tshuav koj daim duab by nyiaj muas (official music ) 2024, Hlis ntuj nqeg
Anonim

Pom kev hauv domain modeling cov duab kos duab . Hauv domain modeling kab kos duab , pom kev txhais seb tus cwj pwm thiab kev ua haujlwm ntawm qhov tshwj xeeb chav kawm tuaj yeem pom thiab siv los ntawm lwm tus chav kawm . Koj tuaj yeem siv cov cim kho kom zoo nkauj lossis cov ntawv cim los qhia txog qib ntawm pom kev rau cov cwj pwm thiab kev ua haujlwm.

Kuj paub, qhov kev pom ntawm chav kawm yog dab tsi?

Pom kev yog ib feem loj ntawm OOP. Nws tso cai rau koj los tswj koj qhov twg chav kawm cov tswv cuab tuaj yeem nkag tau los ntawm, piv txwv li txhawm rau tiv thaiv qee qhov hloov pauv hloov los ntawm sab nraud chav kawm . Lub neej ntawd pom kev yog pej xeem, uas txhais tau hais tias lub chav kawm cov tswv cuab tuaj yeem nkag los ntawm txhua qhov chaw.

Ib sab saum toj no, daim duab qhia chav kawm qhia li cas? Hauv software engineering, ib daim duab qhia hauv chav kawm Unified Modeling Language (UML) yog ib hom kev kos duab zoo li qub uas piav qhia txog cov qauv ntawm cov kab ke los ntawm kev qhia cov txheej txheem cov chav kawm, lawv cov cwj pwm, kev ua haujlwm (lossis txoj kev), thiab kev sib raug zoo ntawm cov khoom.

Ib sab saum toj no, dab tsi yog qhov txawv pom cov cim hauv chav kawm ntawv?

Pom kev ntawm Chav kawm yam ntxwv thiab kev ua haujlwm UML qhia txog plaub hom ntawm pom kev : pej xeem, tiv thaiv, ntiag tug, thiab pob. Cov +, -, # thiab ~ cim ua ntej tus cwj pwm thiab lub npe ua haujlwm hauv a chav kawm npe pom kev ntawm tus cwj pwm thiab kev ua haujlwm.

Dab tsi yog hom kev pom?

Cov pom kev ntawm chav kawm, ib txoj hauv kev, qhov sib txawv lossis cov cuab yeej qhia peb tias cov khoom no tuaj yeem nkag tau li cas. Feem ntau hom kev pom yog tus kheej thiab pej xeem, tab sis qhov tseeb muaj ob peb lwm yam hom kev pom hauv C#.

Pom zoo: