Cov txheej txheem:
- Thaum twg kuv yuav tsum siv cov noob taum?
- Dab tsi yog lub luag haujlwm ntawm lub xeev cov noob taum?
- Koj siv cov taum hauv lub xeev li cas?
- Yuav ua li cas yog vim li cas tom qab lub xeev lub rooj sib tham taum es tsis txhob stateless session taum?
![Thaum twg siv lub xeev cov taum pauv? Thaum twg siv lub xeev cov taum pauv?](https://i.boatexistence.com/preview/questions/18739465-when-to-use-stateful-session-bean-j.webp)
Video: Thaum twg siv lub xeev cov taum pauv?
![Video: Thaum twg siv lub xeev cov taum pauv? Video: Thaum twg siv lub xeev cov taum pauv?](https://i.ytimg.com/vi/wCVlBAqHnnI/hqdefault.jpg)
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Lub xeev cov taum taum sib tham yog tsim nyog yog tias ib qho ntawm cov xwm txheej hauv qab no muaj tseeb. Cov taum lub xeev sawv cev rau kev sib cuam tshuam ntawm cov taum thiab cov neeg siv khoom tshwj xeeb. Lub taum yuav tsum tuav cov ntaub ntawv hais txog tus neeg siv khoom hla txoj kev thov.
Thaum twg kuv yuav tsum siv cov noob taum?
Feem ntau, koj yuav tsum siv lub noob taum yog tias muaj xwm txheej hauv qab no tuav:
- Txhua lub sijhawm, tsuas yog ib tus neeg siv tau nkag mus rau cov taum piv txwv.
- Lub xeev ntawm cov taum tsis tu ncua, uas twb muaj nyob rau lub sijhawm luv xwb (tej zaum ob peb teev).
- Tus taum siv lub vev xaib kev pabcuam.
Dab tsi yog lub luag haujlwm ntawm lub xeev cov noob taum?
Stateful Session taum yog cov khoom lag luam uas sawv cev rau kev lag luam logic zoo li lub xeev tsis muaj kev sib kho taum. Tab sis, nws tuav lub xeev (cov ntaub ntawv). Hauv lwm lo lus, kev sib tham hauv lub xeev ntawm ntau txoj kev hu yog tswj hwm los ntawm lub thawv hauv lub xeev kev sib tham taum.
Koj siv cov taum hauv lub xeev li cas?
Cov kauj ruam los tsim Cov Txheej Txheem EJB
Siv @Local annotation yog EJB tus neeg siv khoom nyob hauv ib puag ncig uas EJB ntu taum yuav tsum tau siv. Siv @Remote annotation yog EJB tus neeg siv khoom nyob hauv ib puag ncig sib txawv uas EJB kev sib ntsib taum yuav tsum tau siv. Tsim ib lub xeev cov taum sib tham, siv qhov kev sib tham saum toj no.
Yuav ua li cas yog vim li cas tom qab lub xeev lub rooj sib tham taum es tsis txhob stateless session taum?
Vim lawv tuaj yeem txhawb nqa ntau tus neeg siv khoom, cov noob taum tsis muaj lub xeev tuaj yeem muab kev ua kom zoo dua rau cov ntawv thov uas xav tau ntau tus neeg siv khoom. Feem ntau, ib daim ntawv thov yuav tsum muaj tsawg dua stateless session taum tshaj li stateful session taum los txhawb tib tus naj npawb ntawm cov neeg siv khoom.
Pom zoo:
Qhov kev hloov pauv thib yim puas siv rau cov xeev?
![Qhov kev hloov pauv thib yim puas siv rau cov xeev? Qhov kev hloov pauv thib yim puas siv rau cov xeev?](https://i.boatexistence.com/preview/questions/18686347-does-the-eighth-amendment-apply-to-the-states-j.webp)
Nyob rau hauv qhov kev txiav txim keeb kwm, US Lub Tsev Hais Plaub Siab tag kis no tau hais tias Txoj Cai Txiav Txim Siab Tshaj Plaws Tshaj Tawm Cov Cai Tsis Txaus Ntsig Tshaj Tawm ntawm qhov thib yim hloov kho rau Tebchaws Meskas Txoj Cai Lij Choj txwv tsis pub dhau ntau dhau.
Thaum twg thiab qhov twg siv cov ntawv sau npe thaum sau cov qauv tshuaj?
![Thaum twg thiab qhov twg siv cov ntawv sau npe thaum sau cov qauv tshuaj? Thaum twg thiab qhov twg siv cov ntawv sau npe thaum sau cov qauv tshuaj?](https://i.boatexistence.com/preview/questions/18699870-when-and-where-are-subscripts-used-when-writing-a-chemical-formula-j.webp)
Ib qho tshuaj formula yog ib qho kev qhia uas qhia cov ntsiab lus hauv ib qho kev sib txuas thiab cov txheeb ze ntawm cov ntsiab lus. Yog tias tsuas yog ib qho atom ntawm ib hom tshwj xeeb yog tam sim no, tsis muaj subscript siv. Rau atoms uas muaj ob lossis ntau dua ntawm ib hom tshwj xeeb ntawm atom tam sim no, ib daim ntawv sau npe sau tom qab lub cim rau lub atom Dab tsi yog cov ntawv sau npe siv rau hauv cov qauv tshuaj?
Puas taum taum loj hlob hauv lub lauj kaub?
![Puas taum taum loj hlob hauv lub lauj kaub? Puas taum taum loj hlob hauv lub lauj kaub?](https://i.boatexistence.com/preview/questions/18705706-can-bush-beans-be-grown-in-a-pot-j.webp)
Txiv txaj yog qhov zoo tagnrho, tab sis taum ntsuab tuaj yeem cog rau hauv lauj kaub thiab cog. Rau cov noob taum, xaiv lub qhov rais loj lossis lub lauj kaub uas muaj qhov tsawg kawg yog 15 ntiv tes. Rau cov noob taum, lub thawv yuav tsum muaj tsawg kawg yog 18 nti hauv txoj kab uas hla.
Vim li cas cov taum ntsuab thiaj taum xim av?
![Vim li cas cov taum ntsuab thiaj taum xim av? Vim li cas cov taum ntsuab thiaj taum xim av?](https://i.boatexistence.com/preview/questions/18708019-why-do-green-beans-get-brown-spots-j.webp)
ob peb lub xim av ntawm no thiab muaj ntawm cov taum ntsuab txhais tau tias lawv tau me ntsis hnub nyoog, thiab yuav tsis yog taum tshiab uas koj yuav noj. … Khaws cov noob taum tshiab ntev dua (txog li ib lub lim tiam) los ntawm khaws cia rau hauv lub hnab ntim zip-sab saum toj hauv lub tub rau khoom crisper ntawm lub tub yees .
Thaum cov khoom siv ferromagnetic nyob rau hauv lub xeev demagnetized cov thawj yog?
![Thaum cov khoom siv ferromagnetic nyob rau hauv lub xeev demagnetized cov thawj yog? Thaum cov khoom siv ferromagnetic nyob rau hauv lub xeev demagnetized cov thawj yog?](https://i.boatexistence.com/preview/questions/18738641-when-a-ferromagnetic-material-is-in-a-demagnetized-state-the-domains-are-j.webp)
Domains yog thaj tsam ntawm homogeneous magnetization sib cais los ntawm cov phab ntsa, qhov chaw uas qhov kev taw qhia ntawm lub sijhawm atomic hloov pauv sai heev (Tshooj II. C). Lub vector magnetizations ntawm lub domains sum rau xoom hauv lub xeev demagnetized .