Video: Puas yog cov khoom tsim qauv tsim?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Khoom tsim yog ib qho kev qhia dav dav rau kev pom, kev txav, thiab kev sib cuam tshuam tsim thoob plaws platforms thiab cov khoom siv. Siv khoom tsim hauv koj Android apps, ua raws li cov lus qhia uas tau teev tseg hauv khoom tsim specification thiab siv cov khoom tshiab thiab hom muaj nyob rau hauv khoom tsim txhawb tsev qiv ntawv.
Ntxiv mus, yog dab tsi yog material design?
Khoom tsim yog Android-oriented tsim lus tsim los ntawm Google , txhawb kev kov ntawm lub vijtsam los ntawm cue-nplua nuj nta thiab cov lus tsa suab uas ua raws li cov khoom tiag tiag hauv ntiaj teb. Cov neeg tsim qauv ua kom zoo rau cov neeg siv kev paub dhau los nrog 3D cov teebmeem, teeb pom kev zoo tiag tiag thiab cov yeeb yaj kiab ua yeeb yam hauv kev sib xyaws, platform-raws li GUIs.
Ib yam li ntawd, cov khoom siv tsim lub ntsiab yog dab tsi? Khoom siv Cheebtsam rau Android txhawb nqa Khoom siv Theming los ntawm kev nthuav tawm sab saum toj ntsiab cwj pwm rau xim, typography thiab cov duab. Customizing cov cwj pwm no yuav siv koj li kev cai ntsiab hauv koj lub app tag nrho.
Ntawm no, puas yog cov khoom tsim qauv tsim?
Khoom siv yog a tsim qhov system - txhawb nqa los ntawm cov lej qhib - uas pab pawg tsim cov kev paub zoo digital.
Dab tsi yog 4 hom khoom siv?
Khoom siv feem ntau muab faib ua plaub Cov pawg tseem ceeb: hlau, polymers, ceramics, thiab composites. Cia peb tham txog lawv txhua tus nyob rau hauv lem. Cov hlau yog cov ntaub ntawv xws li hlau, hlau, npib tsib xee, thiab tooj liab.
Pom zoo:
Dab tsi yog qhov txawv ntawm cov khoom taw qhia cov qauv database thiab cov qauv kev sib raug zoo?
Qhov sib txawv ntawm kev sib raug zoo database thiab cov khoom taw qhia cov ntaub ntawv yog tias cov ntaub ntawv sib txheeb cov ntaub ntawv khaws cov ntaub ntawv nyob rau hauv daim ntawv ntawm cov ntxhuav uas muaj kab thiab kab. Hauv cov khoom taw qhia cov ntaub ntawv cov ntaub ntawv khaws cia nrog rau nws cov haujlwm uas ua los yog nyeem cov ntaub ntawv uas twb muaj lawm. Cov no yog qhov sib txawv hauv paus
Dab tsi yog qhov tsim qauv tsim qauv tsim thiab lub cev database tsim?
Logical database modeling suav nrog; ERD, daim duab ua lag luam, thiab cov ntaub ntawv tawm tswv yim rau cov neeg siv; whereasphysical database modeling suav nrog; server qauv daim duab, database tsim cov ntaub ntawv, thiab cov neeg siv cov ntaub ntawv tawm tswv yim
Puas txhais tau tias yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas muab cov lus qhia rau kev siv cov khoom?
Kev them nyiaj yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas txiav txim siab seb qhov khoom siv tau li cas
Peb puas tuaj yeem muab cov niam txiv cov khoom rau cov khoom me me hauv Java?
Cov chav kawm niam txiv thiab Me Nyuam muaj tib cov ntaub ntawv tus tswv cuab hauv Java. Cov ntaub ntawv sib txawv ntawm Parent class muaj peev xwm tuav nws cov khoom siv raws li nws cov khoom siv me nyuam siv. Cov ntaub ntawv tuav tus menyuam cov khoom siv hauv chav kawm yuav tsis tuaj yeem nkag mus rau cov tswvcuab (kev ua haujlwm lossis kev hloov pauv) ntawm cov menyuam kawm ntawv
Dab tsi yog qhov sib txawv ntawm cov qauv siv nyob rau hauv cov ntaub ntawv ntawm cov khoom oriented qauv?
Cov qauv tseem ceeb ntawm cov qauv uas siv rau hauv cov khoom siv yog: Siv cov qauv qauv, Cov qauv qauv (zoo li qub) cov qauv, Cov qauv coj tus cwj pwm (dynamic) khoom qauv