Cov txheej txheem:
Video: Koj tsim qhov kev zam tshiab hauv Java li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2024-01-18 08:24
Nov yog cov kauj ruam:
- Tsim ib qho tshiab chav kawm uas nws lub npe yuav tsum xaus nrog Kev zam zoo li ClassNameException.
- Ua chav kawm txuas ntxiv ib qho ntawm kev zam uas yog subtypes ntawm cov java ua .
- Tsim ib tug constructor nrog ib txoj hlua parameter uas yog cov lus nthuav dav ntawm cov kev zam .
Hauv qhov no, ua li cas koj tsim qhov kev zam hauv Java?
Yuav Ua Li Cas Tsim Ib Chav Kawm Exception hauv Java
- Ua ntej, koj yuav tsim cov chav kawm tshwj xeeb kev cai.
- Txuag koj cov ntaub ntawv raws li DivideByZeroException.
- Qhib cov lus txib kom sai thiab mus rau cov npe uas muaj koj Java program.
- Tam sim no koj yuav tsim qhov kev pab cuam los sim koj cov chav kawm tshwj xeeb tshiab.
- Txuag koj cov ntaub ntawv raws li TestDivideByZeroException.
Qhov thib ob, koj puas tuaj yeem txhais koj tus kheej cov chav kawm tshwj xeeb? Yog koj txiav txim rau txhais koj tus kheej qhov kev zam . nws yuav tsum yog a subclass ntawm ib tug Throwable chav kawm . Koj yuav tsum txiav txim siab qhov twg chav kawm koj yuav txuas ntxiv. Ob lub subclass uas twb muaj lawm ntawm Throwable yog Kev zam thiab yuam kev.
Ntawm no, yuav ua li cas koj tsim ib qho kev zam?
ua ib qho kev zam . Kev zam rau ib tus neeg lossis ib yam dab tsi los ntawm txoj cai dav dav lossis kev coj ua, xws li vim nws yog koj lub hnub yug, Kuv yuav ua ib qho kev zam thiab cia koj nyob lig raws li koj xav tau. Qhov kev qhia no tau sau thawj zaug txog 1391.
Vim li cas peb thiaj xav tau kev cai tshwj xeeb hauv Java?
Kev cai tshwj xeeb muab qhov yooj yim rau koj ntxiv cov cwj pwm thiab cov txheej txheem uas tsis yog ib feem ntawm tus qauv Java kev zam . Cov no tuaj yeem khaws cov ntaub ntawv ntxiv, xws li daim ntawv thov kev ua yuam kev tshwj xeeb, lossis muab cov qauv siv hluav taws xob uas tuaj yeem siv los daws lossis nthuav tawm kev zam rau tus neeg siv.
Pom zoo:
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