Cov ntawv luam tawm hauv Java yog dab tsi?
Cov ntawv luam tawm hauv Java yog dab tsi?

Video: Cov ntawv luam tawm hauv Java yog dab tsi?

Video: Cov ntawv luam tawm hauv Java yog dab tsi?
Video: Hmong new song 2016 - Yog dab tsi - Xub Hluav Taws (Official MV) 2024, Plaub Hlis Ntuj
Anonim

luam tawm (): luam tawm () method in Java yog siv los tso saib cov ntawv nyeem ntawm lub console. Cov ntawv no tau dhau los ua qhov ntsuas rau txoj hauv kev no hauv daim ntawv String. Txoj kev no luam tawm cov ntawv nyeem ntawm lub console thiab tus cursor tseem nyob ntawm qhov kawg ntawm cov ntawv ntawm lub console.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog daim ntawv luam?

Siv cov PRINT nqe lus xa cov ntaub ntawv mus rau qhov screen, lub tshuab luam ntawv kab, lossis lwm yam luam tawm ntaub ntawv. Lub ON clausespecific lub logic luam tawm channel siv rau cov zis. luam tawm .channel yog ib qho kev qhia uas ntsuas rau tus lej ntawm -1 txog 255. Yog tias tsis yog luam tawm .list yog xaiv, ib tug blankline yog luam tawm.

Tsis tas li ntawd, qhov txawv ntawm printf thiab Println hauv Java yog dab tsi? println () luam tawm ib kab tshiab dawb paug thiab ces koj cov lus. printf () muab txoj hlua formatting zoo ib yam li printf ua haujlwm hauv C. Thaum printf () ua rau koj luam tawm fractional outputs mus rau txhua qhov chaw decimal ib ib kab, tib txoj haujlwm siv println () tuaj yeem ua tau ntau yam.

Hauv qhov no, kev siv luam tawm thiab Println hauv Java yog dab tsi?

Qhov sib txawv ntawm cov txheej txheem print thiab println . Qhov println ("") txoj kev luam tawm txoj hlua "" thiab txav tus cursor mus rau kab tshiab. Cov luam tawm ("") txoj kev hloov luam tawm tsuas yog txoj hlua "", tab sis tsis txav tus cursor mus rau kab tshiab. Yog li ntawd, tom qab luam ntawv cov lus qhia yuav luam tawm ntawm tib kab.

Cov ntawv luam tawm hauv Qbasic yog dab tsi?

A nqe lus yog ib txheej ntawm cov lus qhia sau los ntawm kev siv cov lus tseem ceeb lossis cov lus txib ntawm QBASIC . LET yog txoj haujlwm nqe lus . Nws yog siv los muab tus nqi rau qhov sib txawv. Theremarks tej zaum yuav pab tau nyob rau hauv ib qho kev pab cuam los piav qhia txog ntau yam nqe lus thiab cov neeg siv cov lus txhais. PRINT nqe lus muab cov zis tawm ntawm qhov screen.

Pom zoo: