Puas yog interfaces ib chav kawm?

Cov txheej txheem:

Puas yog interfaces ib chav kawm?
Puas yog interfaces ib chav kawm?
Anonim

yog hom, ib yam li chav kawm yog hom. Zoo li chav kawm, ib qho interface txhais cov txheej txheem. Tsis zoo li chav kawm, ib qho interface yeej tsis siv txoj hauv kev; Hloov chaw, cov chav kawm uas siv lub interface siv cov txheej txheem uas tau teev tseg los ntawm lub interface. Ib chav kawm tuaj yeem siv ntau qhov sib cuam tshuam.

Puas yog interface thiab chav kawm tib yam?

Ib qho interface tuaj yeem txuas ntxiv ntau qhov cuam tshuam. Ib chav kawm tuaj yeem siv ntau qhov kev sib tshuam. Ib chav kawm me nyuam tuaj yeem txhais cov kev paub daws teeb meem nrog tib yam lossis tsis tshua pom kev txwv, thaum chav kawm siv lub interface yuav tsum txhais txhua txoj hauv kev sib cuam tshuam raws li pej xeem. Cov chav kawm paub daws teeb meem tuaj yeem muaj tus tsim qauv tab sis tsis cuam tshuam.

Puas yog interface ib yam khoom?

Ib qho interface yog a programming qauv / syntax uas tso cai rau lub computer los tswj cov khoom ntawm ib yam khoom(chav kawm). Piv txwv li, hais tias peb muaj chav kawm tsheb thiab chav scooter thiab chav tsheb thauj khoom. Txhua ntawm peb chav kawm no yuav tsum muaj kev pib ua haujlwm.

Puas yog cov chav kawm super?

Nco ntsoov, Java chav kawm tsuas muaj 1 superclass, tab sis nws tuaj yeem siv ntau qhov sib cuam tshuam. Yog li, yog hais tias ib chav kawm twb muaj ib tug sib txawv superclass, nws muaj peev xwm siv ib tug interface, tab sis nws yuav tsis tau txuas mus rau lwm yam abstract class. Yog li ntawd, interfaces yog qhov hloov pauv tau yooj yim dua rau kev nthuav tawm ib qho kev sib txuas.

Puas yog qhov cuam tshuam zoo li cov chav kawm?

Zoo ib chav kawm, tus interface tuaj yeem muaj txoj hauv kev thiab hloov pauv,tab sis cov txheej txheem tshaj tawm hauv interface yog los ntawm lub neej ntawd tsis meej (tsuas yog txoj kev kos npe, tsis muaj lub cev). Interfaces qhia tias chav kawm yuav tsum ua li cas thiab tsis ua li cas. Nws yog lub hom phiaj ntawm chav kawm.

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