Dab tsi yog append hauv StringBuilder?
Dab tsi yog append hauv StringBuilder?

Video: Dab tsi yog append hauv StringBuilder?

Video: Dab tsi yog append hauv StringBuilder?
Video: Yuav poj ntau hais tsis tau ces dhia tsua tuag (Dab) 6/25/2020 2024, Kaum ib hlis
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StringBuilder ntxiv (boolean a): The java. lang. StringBuilder . ntxiv (boolean a) yog ib txoj kev inbuilt hauv Java uas yog siv rau ntxiv txoj hlua sawv cev ntawm qhov kev sib cav boolean rau ib ntus muab. Rov qab Tus Nqi: Tus qauv xa rov qab siv rau qhov khoom no.

Hauv qhov no, StringBuilder append ua haujlwm li cas?

StringBuilder . ntxiv (String str) txoj kev ntxiv txoj hlua uas tau teev tseg rau qhov cim ua ntu zus. Cov cim ntawm txoj hlua sib cav yog ntxiv , nyob rau hauv kev txiav txim, nce qhov ntev ntawm qhov sib lawv liag los ntawm qhov ntev ntawm qhov kev sib cav.

Ib tug kuj yuav nug, vim li cas peb siv append hauv C#? Cov Ntxiv txoj kev tuaj yeem yog siv ntxiv los yog ntxiv ib txoj hlua tus nqi ntawm ib yam khoom mus rau qhov kawg ntawm ib txoj hlua uas sawv cev los ntawm cov khoom StringBuilder tam sim no. Txoj kev AppendLine() kuj tuaj raws li txoj kev no. Txoj kev no ntxiv txoj hlua nrog ib kab tshiab ntawm qhov kawg.

Yog li ntawd, dab tsi yog append hauv Java?

ntxiv () hauv Java Los ntawm: Jagan Printer Friendly Format. Cov ntxiv () method concatenates txoj hlua sawv cev ntawm lwm yam ntaub ntawv mus rau qhov kawg ntawm qhov invoking StringBuffer kwv. Nws muaj overloaded versions rau tag nrho cov built-in hom thiab rau Object. Nov yog ob peb ntawm nws cov ntawv: StringBuffer ntxiv (Txoj hlua str)

StringBuilder yog dab tsi?

Cov StringBuilder Chav kawm. StringBuilder cov khoom zoo li String khoom, tshwj tsis yog tias lawv tuaj yeem hloov kho. Sab hauv, cov khoom no raug kho zoo li qhov sib txawv-ntev arrays uas muaj cov cim ua ntu zus. Nyob rau hauv txhua rooj plaub, qhov ntev thiab cov ntsiab lus ntawm cov kab ke tuaj yeem hloov pauv los ntawm cov qauv invocations.

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