Cov txheej txheem:

Dab tsi yog kev siv tus tsim qauv tsim hauv Java?
Dab tsi yog kev siv tus tsim qauv tsim hauv Java?

Video: Dab tsi yog kev siv tus tsim qauv tsim hauv Java?

Video: Dab tsi yog kev siv tus tsim qauv tsim hauv Java?
Video: Tsim Nyog Kuv Yog Tus Tu Siab - Tsom Xyooj Nkauj Tawm Tshiab 2022 2024, Kaum ib hlis
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Cov tus qauv tsim yog a tsim qauv uas tso cai rau cov kauj ruam los ntawm kauj ruam tsim cov khoom nyuaj uas siv qhov tseeb ntawm kev ua. Kev tsim kho yog tswj los ntawm tus thawj coj khoom uas tsuas yog xav paub txog hom khoom nws yog tsim.

Tsis tas li ntawd, dab tsi yog kev siv tus tsim qauv tsim?

Tus tsim qauv Lub hom phiaj "Sib cais kev tsim kho ntawm ib qho khoom siv los ntawm nws cov sawv cev kom tib txoj kev tsim kho tuaj yeem tsim cov sawv cev sib txawv." Nws yog siv los tsim ib tug complex khoom kauj ruam yog kauj ruam thiab cov kauj ruam kawg yuav rov qab cov khoom.

Tsis tas li ntawd, dab tsi yog build () hauv Java? Java 8 Object Oriented ProgrammingProgramming. Cov tsim() txoj hauv kev kwj. Builder class yog siv rau tsim tus dej. Nws rov qab ua tus kwj deg. Lub syntax yog raws li nram no: Streaml tsim()

Tom qab ntawd, dab tsi yog kev siv cov chav tsim tsim hauv Java?

Cov tus tsim qauv simplifies lub creation ntawm cov khoom. Nws kuj tseem ua kom yooj yim rau cov cai raws li koj tsis tas yuav hu rau tus tsim qauv nyuaj lossis hu rau ntau txoj hauv kev ntawm cov khoom tsim. Cov tus tsim qauv tuaj yeem yog siv tsim kom muaj kev hloov tsis tau chav kawm.

Yuav ua li cas koj tsim tus qauv tsim?

Tsim Qauv - Hoobkas Qauv

  1. Tsim ib qho interface.
  2. Tsim cov chav kawm ua vaj tse siv tib lub interface.
  3. Tsim ib lub Hoobkas los tsim cov khoom ntawm cov chav kawm ua vaj tse raws li cov ntaub ntawv muab.
  4. Siv lub Hoobkas kom tau cov khoom ntawm cov chav kawm ua vaj tse los ntawm kev hla cov ntaub ntawv xws li hom.
  5. Sab hauv Circle::draw() method.

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