Video: Dab tsi yog polymorphism hauv OOPs PHP?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Polymorphism yog ib ntawm cov PHP Object Oriented Programming ( OOP ) nta. Yog tias peb hais lwm lo lus, " Polymorphism piav txog tus qauv hauv Object Oriented Programming koj a chav kawm muaj qhov sib txawv ntawm kev ua haujlwm thaum sib koom sib koom ua ke."
Hais txog qhov no, Oops PHP yog dab tsi?
Object-Oriented Programming ( PHP OOP), yog ib hom lus programming hauv paus ntsiab lus ntxiv rau php5, uas pab tsim kev ua haujlwm, rov siv tau lub vev xaib. Lub Object Oriented tswvyim hauv PHP yog: Koj txhais ib chav kawm ib zaug thiab tom qab ntawd ua ntau yam khoom uas muaj rau nws. Cov khoom tseem hu ua piv txwv.
Kuj Paub, piv txwv ntawm polymorphism hauv Java yog dab tsi? Txoj kev overloading yog ib qho piv txwv ntawm static polymorphism , hos method overriding yog ib piv txwv ntawm dynamic polymorphism . Ib qho tseem ceeb piv txwv ntawm polymorphism yog li cas cov niam txiv chav hais txog cov khoom hauv chav kawm me nyuam. Qhov tseeb, txhua yam khoom uas txaus siab ntau dua ib qho kev sib raug zoo IS-A yog polymorphic nyob rau hauv qhov xwm txheej.
Kuj Paub, polymorphism programming yog dab tsi?
Nyob rau hauv object-oriented programming , polymorphism hais txog a programming hom lus muaj peev xwm ua cov khoom sib txawv nyob ntawm seb lawv cov ntaub ntawv hom lossis chav kawm. Tshwj xeeb tshaj yog, nws yog lub peev xwm los redefine txoj kev rau cov chav kawm muab los.
PHP chav kawm yog dab tsi?
PHP Chav Kawm yog cov txhais tau tias siv Object Oriented Programming hauv PHP . Cov chav kawm yog programming lus qauv uas txhais tau dab tsi chav kawm Cov khoom muaj xws li cov ntaub ntawv khaws cia hauv cov khoom sib txawv kuj hu ua cov khoom, thiab kev coj tus cwj pwm ntawm cov khoom uas txhais los ntawm cov haujlwm tseem hu ua txoj kev.
Pom zoo:
PHP OOPs tswvyim yog dab tsi?
Object-Oriented Programming (PHP OOP), yog hom lus programming hauv paus ntsiab lus ntxiv rau php5, uas pab hauv kev tsim kom yooj yim, rov siv tau lub vev xaib. Lub Object Oriented cov ntsiab lus hauv PHP yog: Koj txhais cov chav kawm ib zaug thiab tom qab ntawd ua ntau yam khoom uas yog rau nws. Cov khoom tseem hu ua piv txwv
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