Model Academic Development software
Txheej txheem cej luam: Muaj muaj software txawv txoj kev loj hlob nyob hauv khw. Tab sis cov qauv tsim yuav raug txiav txim tias based rau qhov yuav tsum tau ua daim ntawv thov. Nyob rau cov tshooj no kuv yuav piav ntau ua qauv uas cov nta.
Taw qhia:
Tus ua qauv software kev muaj ntau yam txog kev uas yuav tau xaiv rau tus expansion hauv daim ntawv thov saib cov ntaub ntawv rau lub hom phiaj. Muaj ntau ntau txoj kev loj hlob lub neej kws muaj tau tsev yuav ua kom tiav tshwj xeeb tsim nyog aims. Cov qauv qhia tau rau ntau yam txog theem ntawm tau sai thiab lawv yog yam uas.
Ces hom software expansion sawv cev muaj raws li nram no:
- Dej tsaws tsag qauv
- V hom
- Qauv incremental
- Qauv RAD
- Qauv agile
- Qauv iterative
- Qauv muab kauv
Dej tsaws tsag qauv
Cov qauv no yog thawj qauv kev loj hlob mus tau tshaj tawm. Yog tseem ua kom paub mus ua ib lub neej mus los tawm-tshwm sim los muaj qauv. Dej tsaws tsag qauv yooj yim kom ceev faj thiab ntiav yog. Nyob rau txhua txhua theem yuav tsum tiav ua ntej nkaus rau tib theem yuav pib. Thaum tus suaj kaum rau txhua txhua theem, ib qho kev soj ntsuam pom los yog daim ntawv thov no rau ntawm qhov chaw yog tsim los tsis mob siab los yog tshem tawm cov nuj nqi. Dej tsaws tsag ntawv theem tsis superimpose.
Kev:
Dej tsaws tsag qauv
Kev pab:
- Ib qho yooj yim thiab effortless rau hauv thiab siv tsis tau.
- Tej yam yooj yim uas tswj vim yog lub inflexibility ntawm tus qauv – txhua theem muaj ntog pes tsawg thiab ib txoj kev appraisal.
- Theem no o thiab ua qhov chaw nyob ib pliag.
- Workings rau me daim ntaub ntawv uas necessities muaj heev zoo heev zoo unstated.
Drawbacks:
- Ib lub sij hawm ib qhov project no cov theem xeem, Nws yog qhov nyuab awfully tau tsheb thiab hloov somewhat uas nyob tsis zoo xav tawm nyob rau hauv cov kev xaav theem.
- Tsis muaj nuj nqi equipped yog zoo li tus hauv expectation ntawm belated muab lub neej mus los.
- Kom txog kev nyab xeeb thiab ambiguity.
- Tsis muaj zoo zoo qauv rau daim ntaub ntawv multifaceted thiab nruas-oriented.
- Inopportune replica rau daim ntaub ntawv ntau thiab kav ntev.
- Tsis haum rau qhov twg necessities muaj ib tug tsim nyog rau kom ruaj ntawm kev Process lub software.
V hom
Cov qauv no nyiaj thiab lub sij qauv hais txog nyiaj thiab corroboration. Li tus dej tsaws tsag qauv, tus V qauv yog hais txog debugging kev hawm. Txhua theem yuav tas ua ntej qhov tom qab ntawd theem pib. Kev kuaj hauv daim ntawv thov qhov yog nyob sib npaug uas ib theem ntawm kev kawm consequent.
Kev pab:
- Effortless thiab yooj yim rau siv.
- Cwj pwm zoo li teem dua los soj ntsuam, kuaj npaj tshwm sim fine ua ntej programming. Qhov no yuav muaj ntau zaus. Yog li no lawm tseem yeej hla tus dej tsaws tsag qauv.
- Yam kev phem txhaum li nram qab no-uas yog ua txhaum yog originated ntawm thawj theem.
- Yog cov uas tuaj descending dej ntawm cov faults.
- Workings me me uas necessities muaj heev implicit ib tsab ntawv rau nplua.
Drawbacks:
- Tsis tshua muaj neeg paub tsis tau thiab slightest lithe.
- Ntawv yog programmed hauv lub tiav theem, thiaj tsis muaj untimely demo hauv daim ntawv thov no ua.
- Yog hais tias ib co modifications tshwm sim nyob hauv nruab nrab, ces kuaj kom paub meej nrog xwsli cov lus yuav tsum tau modernized.
Qauv incremental
Nyob rau hauv hom qauv yuav tsum muaj tag nrho yog cais rau lub txawv executions. Heev heev mus expansion no ua, tsev rau lub neej mus los ib "dej tsaws tsag tej" ib theem zuj zus. Sequences muaj cais rau hauv lesser, yooj yim dua ntawm lwm yam uas yog yam. Txhua qhov mus raws li cov tshooj cai, daim duab, yuav siv thiab cov theem xeem. Muaj hauj lwm npaum ntawm tsab ntawv teev npe no tsim thoob ntsib ib sab, kom peb muaj ua tau hauj lwm tshiab chiv rau hauv lub software life to. Txhua consequent pas ntawm seem adjoins txoj kev rau cov kws txiav. Nug yog kom txog rau thaum cov tseem yuav tsum tau accomplished.
Kev pab:
- Ua tau hauj lwm daim ntawv ceev thiab ntxov nyob rau thoob plaws hauv koob lub neej hauv daim ntawv thov.
- Xyuas kom yooj ywm – me nqi kom swm tej kev puas tsis txawj txaus thiab ua raws.
- Zauv mus ntsuam xyuas thiab kev coj hauv lub repetition lesser.
- Kev hnov mob mus rau txhua txoj kev loj hlob.
- Xub thawj lesser nqi.
- Yooj yim uas tswj tus peril li yus qhov muaj yav tas los thiab absorbed rau nws yuav tsis tshua mob heev.
Drawbacks:
- Necessities koj grounding thiab nws muaj nyob rau hauv txoj kev ntse.
- Needs tus to taub thiab tagnrho encompassing connotation ntawm tus siv tag ua ntej nws yuav muaj isoleucine thiab sau qhia.
- Tag nrho tus nqi yog tshaj dej tsaws tsag
RAD qauv
Qauv RAD stands rau cov qauv ntaub ntawv kev loj hlob sai heev. Nws yog ib hom qauv nrheev. Nyob rau cov qauv no cov hais los yog kev muaj ua nyob sib npaug txij yog tias tus neeg ntawd daim ntaub ntawv me me. Tus executions no lom boxed, yuav kis tau thiab tom qab uas sawv ua ib tug qauv npaj. RAD qauv yuav mus muab tau tus neeg somewhat saib thiab ntiav thiab muab lus teb txog qhov tso cai no thiab cov necessities.
Kev pab:
- Lub sij hawm muab txiav evolution.
- Tej recyclable hais
- Tsom xam thawj sai heev li
- Pab neeg teb
- Sib ntxiv los tsis tshua muaj neeg qhib lawm muaj ntau yam thaum lawv tseem.
Drawbacks:
- Qhia tshwj xeeb uas yog nyob ntawm built zoo pab pawg neeg thiab chaw nthuav kom pom txiaj necessities kev lag luam.
- Yog tsab ntawv teev npe uas yuav raug Mekas yuav tau tsim los ntawm no RAD qauv
- Yuav tsum tau kws tsis tshua muaj neeg programmers.
- Enormous dependence rau cov muaj rab peev xwm ua qauv qhia
- Tej software yig vim yog ntev li ib feem ntawm cov nqi sawv cev thiab lawv tsis siv neeg creation.
Qauv agile
Cov qauv no yog ib yam nkaus thiab ib hom qauv Incremental. Daim ntawv thov software yog ua kom, sequences ceev. Sij hawm no rau me incrementing tub nrog txhua tso lus muab tawm lub tsev rau yav dhau los functionality. Txhua tus me nyuam yog comprehensively kuaj kom paub tseeb tias software excellence conserved. Nws tseem hlua rau cov rooj plaub hauv ntsis software qho tseem ceeb heev. Presently yog ib lub fine tshaj plaws uas paub tias kev agile lub neej ua qauv yog ntev li ntawm encoding.
Kev pab:
- Nyob hauv kev pab fulfillment yog vas nthiv, qhov uas yuav pab tau daim ntawv tso cai.
- Pej xeem thiab cov naiskhu yog emphasized qhov txujci thiab apparatus. Nyob hauv kev pab, programmers thiab kuaj engineers pheej interrelate nrog txhua tug.
- Thov configured zoo muaj tsis tu ncua tsis pub dhau lub lis piam es lub hli.
- Ib lub zuj zus sib cav no daim ntawv uas hu rau optimum.
- Luag tej tswv yim hnub ntawm hnub ntawm cov pej xeem kev lag luam thiab programmers.
- Uncontrollably haum nco radiance thiab npaj zoo zoo.
- Kho nqi lus coj los Process puag.
- Crisis yuav muab ncua modifications hauv necessities greets.
Drawbacks:
- Thaum muaj ntau yam achievements software, qhov sawv daws yuav loj qhia tshwj xeeb uas, koj yuav tsis mus soj ntsuam cov los kom tsim nyog software nws txoj kev loj hlob lub neej pib.
- Yuav tsum tau kev tseem ceeb ntawm scheming qhov tseem ceeb thiab ntaub ntawv.
- Daim ntawv thov yuav tsuas tau muab tshem tawm txoj kev yog hais tias tus neeg spokesperson tsis cuab kev dab tsi tshwm sim qhov kawg uas lawv nyias.
- Yog tau ntawm pleasing hom kev xaiv requisite hauv expansion nug kws developers. Vim li no nws yeej tsis muaj txoj hauj lwm rau apprentice developers, tshwj kev sib nrig sib uas muaj ntawm cov kawm cob.
Qauv iterative
Hom qauv txoj sia nyob tsis mus yuav pib nrog ib tug yuav tsum tau teb cov necessities. Hloov, expansion pib los ntawm kev paub thiab tso xwb hais hauv daim ntawv thov, uas ces yuav ntsuam xyuas kom paub txog ntxiv necessities. Txoj kev no yog ces dua, txoj kev tshiab ib tsab rau tsab ntawv teev npe rau txhua txhua theem ntawm tus qauv kom.
Kev pab:
- Hauv no iterative qauv yuav peb pawg tsim txoj kev npaj has cov software ua ntej los peb yeej tau ua daim ntawv thov thiab hais txog qhov kev npaj no rau cov tseem software. Tom qab uas peb tau tshaj tawm thiab tsim ib demo ib tsab ntawd, thiab ho hloov lub hauv paus intend rau qhov yuav tsum tau tsim.
- Nov peb yog constructing thiab qib muaj nuj nqi rau treads yog paub qab hau. Txawm peb yuav txhais lub faults tseem ceeb tshaj plaws nyob rau theem. Qhov no ntaub so descending dej ntawm tus tsis xws luag.
- Ntawm no nyob rau cov qauv no peb yuav tau qhov zoo ib yam cov neeg ncig teb. Thaum sawv cev demos thiab lub hauv paus rau hauv daim ntawv thov rau cov neeg siv kawg rau lawv rejoinder, peb yog competently say envisage li cas tus software yuav ua kom lawv.
- Qauv iterative lub sijhawm tsawg dua yog siv rau hauv detailing thiab ntxiv lub sijhawm teev rau cov panning.
Drawbacks:
- Yog paub tsis tau ntawm ib tug iteration uas tsis muaj overlies
- Kim ntawv tsim yam ntxwv tsim tau tej zaum yuav tshwm sim thaum necessities tag nrho tsis yog mus ua ke rau lub lifecycle tag nrho obverse
Qauv muab kauv
Cov qauv no yog thaum uas tig mus rau tus qauv incremental, nrog koj kev nyuab siab ntxiv positioned rau kab kawg tim ntug kev tshawb nrhiav. Tus kauv qauv muaj plaub theem: teem dua, kab kawg tim ntug txoj kev tshawv no, raug kho thiab tshuaj xyuas. Tus muaj nuj nqi software nquag mus muab cov theem hauv cov tsis tshua mob heev. Lub Menasha qwj, qhib rau cov theem scheduling, necessities los thiab soj ntsuam kab kawg tim ntug. Txhua tus kauv nram qab no muaj nyob rau hauv Menasha kauv. Necessities muaj assembles rau cov theem scheduling. Rau kab kawg tim ntug scrutiny nyob ntev, ib hom yog assumed kom paub txog kev ruaj thiab los pauv cov lus. Tus replica yog zoo li tus ntawm cov tuaj mus nto rau kab kawg tim ntug kev tshawb nrhiav nyob ntev.
Daim ntawv yuav ua rau tus raug nyob ntev, ntawm ib sab nrog tshuaj ntsuam txog ntawm tus suaj kaum rau lub. Cov kev soj ntsuam nyob ntev no txoj kev los laij cov nqi ntawm txoj kev loj hlob rau lub sij hawm previous to rau txoj kev loj hlob mus rau tus tom ntej kauv zus.
Qauv muab kauv
Kev pab:
- Ntev li ntawm kom muaj nuj nqis scrutiny mam li, escaping ntawm kev ruaj yog zoo tuaj.
- Zoo zoo rau loj loj thiab cov lag luam loj software.
- Cov kev txiav txim zoo built thiab muab ntawv pov thawj tswj.
- Supplementary zov me nyuam yuav tau ntxiv rau ib tug ib tsam sij hawm.
- Daim ntawv thov software yuav ua untimely hauv lub software life to.
Drawbacks:
- Yuav yog ib tug qauv rau cov kim.
- Raug tshuaj ntsuam yuav tsum tawm kev ib lawg hlob hlob.
- Ntawm daim ntawv yeej yog reliant heev rau kab kawg tim ntug kev xeem nyob ntev.
- Functionality tsis yog ua haujlwm rau daim ntawv thov lesser zoo.
Cov lus xaus:
Xov saum toj no sib tham, nws yuav tsum accomplished uas muaj ntau ntau ua qauv ntawv puas siv tau rau daim ntawv thov rau lub txawv extents daim ntawv thov thiab necessities lub tsev. Cov ua qauv software txoj kev loj hlob tau tsim nrab 1970 thiab 1999. Dej tsaws tsag qauv thiab kauv qauv tus nai loj tsim daim ntaub ntawv. Tuam txhab uas muag kev software yog tseem ua qauv hauv qab no sib txawv raws li lawv yuav tsum tau. Tag nrho cov qauv muaj nyiaj thiab drawbacks rau lub tso daim ntawv thov, li ntawd, txhua txhua hom attempts yuav tsum drawbacks rau ntawm tus qauv ua ntej lawm.
