Kuv puas yuav tsum siv cov lus dag?

Cov txheej txheem:

Kuv puas yuav tsum siv cov lus dag?
Kuv puas yuav tsum siv cov lus dag?
Anonim

@SneakyThrows tuaj yeem siv los zais pov tseg cov kev zamyam tsis tau tshaj tawm qhov no hauv koj txoj kev cuam tshuam. Qhov peev xwm sib cav me ntsis no yuav tsum tau siv ua tib zoo, tau kawg.

Yuav ua li cas koj daws qhov zam yam tsis cuam tshuam?

Tsuas siv sim ntes thaiv thiab mus, yog tias qhov kev zam tsis tseem ceeb thiab tsis cuam tshuam rau kev coj cwj pwm ntawm koj qhov kev pab cuam. Koj tuaj yeem zam tsis tau qhov kev zam, tab sis yog tias muaj qhov tshwj xeeb pov thiab koj tsis ntes nws koj qhov kev zov me nyuam yuav tso tseg (kev sib tsoo). Tsis muaj txoj hauv kev los tsis quav ntsej qhov kev zam.

Kev kuaj xyuas yog dab tsi?

Ib qho kev kuaj xyuas yog ib hom kev zam uas yuav tsum tau ntes lossis tshaj tawm hauv txoj kev uas nws muab pov tseg. Piv txwv li, java.io. IOException yog ib qho kev kuaj xyuas.

Dab tsi yog qhov txawv ntawm kev kuaj xyuas thiab tsis kuaj xyuas?

1) Tshawb xyuas: yog qhov tshwj xeeb uas tau kuaj xyuas thaum muab tso ua ke. Yog tias qee qhov chaws hauv ib txoj kev cuam tshuam qhov kev kuaj xyuas, ces txoj kev yuav tsum tau ua qhov kev zam lossis nws yuav tsum qhia qhov kev zam uas siv cov lus tseem ceeb pov tseg. … 2) Unchecked is the exceptions that are not checked at compiled time.

Puas yog runtime kev zam yog subclass ntawm kev zam?

RuntimeException yog superclass ntawm cov kev zam uas tuaj yeem cuam tshuam thaum lub sijhawm ua haujlwm ntawm Java Virtual Machine. RuntimeException thiab nws cov subclasses yogunchecked exceptions.

Pom zoo:

Nthuav cov khoom
Puas yog sind walkie talkies?
Nyeem ntxiv

Puas yog sind walkie talkies?

A walkie-talkie, ntau lub npe hu ua handheld transceiver, yog ib lub tes tuav, portable, ob-txoj kev xov tooj cua transceiver. Nws txoj kev loj hlob thaum Tsov Rog Ntiaj Teb Zaum Ob tau ua ntau yam rau Donald Hings, xov tooj cua engineer Alfred J.

Puas tau tilapia thiab koi nyob ua ke?
Nyeem ntxiv

Puas tau tilapia thiab koi nyob ua ke?

Puas yuav muaj teeb meem nrog kev sib xyaw hom? Yog, Tilapia tuaj yeem nrog Koi; Txawm li cas los xij, zoo ib yam li kev sib xyaw ntawm Tilapia thiab Bass, cov neeg cog qoob loo yuav tsum tau cais cov tsiaj me los ntawm cov neeg laus kom tsis txhob noj cov ntses yau.

Can ick guard tua ntses?
Nyeem ntxiv

Can ick guard tua ntses?

Cov tshuaj ick no tua tag nrho kuv cov ntses ib hmos, suav nrog betta, guppies thiab octos. Kuv txawm siv ib nrab koob tshuaj kom nyob rau sab nyab xeeb. … Kuv pom tias thaum tsuas yog betta muaj 3 qhov chaw thiab maj mam khawb nws lub cev ib ntus ntawm no thiab qhov ntawd, yog thaum kuv pom.