Video: Qhov txawv ntawm JSP thiab HTML yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Lub ntsiab Qhov sib txawv ntawm JSP thiab HTML yog tias JSP yog ib lub tshuab tsim dynamic web applications thaum HTML yog tus qauv markup lus los tsim cov qauv ntawm cov nplooj ntawv web. Hauv luv luv, JSP file yog ib HTML file nrog Java code.
Tib neeg kuj nug, vim li cas JSP siv hloov HTML?
Kev ua tau zoo yog qhov zoo dua vim JSP tso cai rau embedding Dynamic Elements hauv HTML Nplooj ntawv nws tus kheej xwb ntawm muaj cov ntaub ntawv CGI cais. JSP nplooj ntawv tuaj yeem yog siv nyob rau hauv ua ke nrog servlets uas tuav lub lag luam logic, tus qauv txhawb los ntawm Java servlet template xyaw.
Dab tsi yog qhov txawv ntawm JSP thiab servlets? Servlet yog html hauv java whereas JSP yog java hauv html. Servlets khiav nrawm dua piv rau JSP . JSP tuaj yeem muab tso ua ke rau hauv Java Servlets . JSP yog lub vev xaib scripting lus uas tuaj yeem tsim cov ntsiab lus dynamic thaum Servlets yog Java cov kev pab cuam uas twb tau muab tso ua ke uas kuj tsim cov ntsiab lus dynamic web.
Ib yam li ntawd, koj yuav nug, vim li cas JSP zoo dua HTML?
JSP kuj tso cai rau Java code thiab tej yam ua ntej-txhais ua yuav tsum interleaved nrog zoo li qub web markup ntsiab lus. JSP tsim cov nplooj ntawv dynamic, thaum HTML tsim cov nplooj ntawv zoo li qub. JSP yog server-sab scripting lus, whereas HTML yog tus neeg siv-sab scripting lus.
JSP yog dab tsi thiab vim li cas nws thiaj siv?
Nws sawv cev rau Java Server Pages. Nws yog server sab technology. Nws yog siv tsim web application. Nws yog siv los tsim cov ntsiab lus dynamic web. Hauv no JSP tag yog siv txhawm rau ntxig JAVA code rau hauv nplooj ntawv HTML.
Pom zoo:
Dab tsi yog qhov txawv ntawm qhov sib txawv hauv zos thiab thoob ntiaj teb hauv SQL Server?
Qhov sib txawv hauv zos tau tshaj tawm hauv ib qho kev ua haujlwm whereas Ntiaj teb hloov pauv tau tshaj tawm sab nraum lub luag haujlwm. Cov kev hloov hauv zos tau tsim thaum lub luag haujlwm tau pib ua tiav thiab ploj thaum lub luag haujlwm xaus, ntawm qhov tod tes, Ntiaj teb hloov pauv yog tsim raws li kev tua pib thiab ploj thaum qhov kev pab cuam xaus
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Dab tsi yog qhov txawv ntawm cov ntaub ntawv hom thiab qhov sib txawv?
Ib qho kev sib txawv yuav tsum muaj cov ntaub ntawv sib txuas nrog nws, piv txwv li nws tuaj yeem muaj cov ntaub ntawv xws li cov lej, lej lej, cov cim thiab lwm yam. Qhov sib txawv ntawm hom Integer khaws cov lej suav thiab tus cim typevariable khaws cov cim tus nqi. Thawj qhov sib txawv ntawm ntau hom ntaub ntawv yog lawv qhov loj me me
Dab tsi yog qhov zoo sib xws thiab qhov txawv ntawm relays thiab PLC yog dab tsi?
Relays yog electro-mechanical keyboards uas muaj coil thiab ob hom kev sib cuag uas tsis yog NO & NC. Tab sis Programmable Logic Controller, PLC yog lub khoos phis tawj me uas tuaj yeem txiav txim siab raws li qhov kev zov me nyuam thiab nws cov tswv yim & tso tawm
Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
Primary index: nyob rau hauv ib tug sequentially order file, qhov Performance index uas nws search key qhia cov sequential order ntawm cov ntaub ntawv. Kuj hu ua clustering index. Secondary index: ib qho Performance index uas nws qhov tseem ceeb tshawb nrhiav qhia qhov kev txiav txim sib txawv ntawm qhov kev txiav txim ntawm cov ntaub ntawv. Kuj hu ua non-clustering index