Dab tsi yog kev tiv thaiv hauv daim duab kos duab?
Dab tsi yog kev tiv thaiv hauv daim duab kos duab?

Video: Dab tsi yog kev tiv thaiv hauv daim duab kos duab?

Video: Dab tsi yog kev tiv thaiv hauv daim duab kos duab?
Video: zoo nyob tag npaum no xoom ceev2 kom phev los tso mam saib seb yog leej twg 2024, Kaum ib hlis
Anonim

A zov yog a mob uas yuav tsum muaj tseeb nyob rau hauv thiaj li yuav hla kev hloov. Txhua Txoj Kev Hloov Mus Los Ntawm Qhov Kev Txiav Txim Siab Yuav Tsum Muaj Saib xyuas . Cov neeg saib xyuas Yuav tsum tsis txhob sib tshooj.

Xav txog qhov no, Guard condition yog dab tsi?

Nyob rau hauv cov duab kab ke, a kev tiv thaiv , tseem hu ua kev sib cuam tshuam kev txwv, yog Boolean conditional qhia uas zov ib qho kev sib cuam tshuam ua haujlwm nyob rau hauv ib qho kev sib xyaw ua ke. A kev tiv thaiv yog semantic mob los yog kev txwv uas tau teev nyob rau hauv square brackets nyob rau hauv ib qho kev sib cuam tshuam operand nyob rau hauv ib tug ua ke fragment.

Tsis tas li ntawd, Swimlanes yog dab tsi hauv daim duab kos duab? A ua luam dej (los yog swimlane daim duab ) yog siv rau hauv cov txheej txheem khiav daim duab , lossis flowcharts, uas visually distinguishes txoj hauj lwm sib qhia thiab lub luag hauj lwm rau sub-processes ntawm ib tug ua lag ua luam txheej txheem. Ua luam dej tej zaum yuav teem horizontally los yog vertically.

Ib yam li ntawd, koj tuaj yeem nug, dab tsi yog kev nqis tes ua hauv daim duab kos duab?

Kev ua . UML, ib kev ua sawv cev rau ib tug discrete unit ntawm functionality nyob rau hauv ib kev ua si . Kev ua muaj kev nkag thiab tawm kev ua si cov npoo uas qhia txog kev khiav ntawm kev tswj thiab cov ntaub ntawv mus rau thiab los ntawm lwm yam kev ua si nodes. Cov kev ua hauv ib kev ua si pib thaum tag nrho cov ntsiab lus nkag tau ua tiav.

Cov duab kos duab siv rau dab tsi?

Daim duab kos duab yog siv rau qauv kev lag luam cov txheej txheem thiab kev ua haujlwm. Cov no daim duab yog siv hauv software modeling nrog rau kev lag luam qauv. Feem ntau daim duab kos duab yog siv rau , Ua qauv ntawm kev ua haujlwm hauv graphical, uas yog yooj yim to taub.

Pom zoo: