Video: Servlet thawv ua dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib web thawv (tseem hu ua a servlet thawv ; thiab piv "webcontainer") yog cov khoom ntawm lub web server uas cuam tshuam nrog Java servlets . Lub Vev Xaib thawv tsim servlet piv txwv li, loads thiab unloads servlets , tsim thiab tswj cov lus thov thiab cov khoom teb, thiab ua lwm yam servlet - tswj cov haujlwm.
Ua li no, lub luag haujlwm ntawm servlet thawv yog dab tsi?
A servlet thawv tsis muaj dab tsi tab sis compiled, executable program. Lub ntsiab muaj nuj nqi ntawm thawv yog load, pib thiab ua servlets . Cov servlet thawv yog qhov kev siv Reference Implementation rau Java Servlet thiab JavaServer Pages technologies.
Ib yam li ntawd, Tomcat puas yog lub thawv servlet? Apache Tomcat yog lub neej ntev, qhib qhov chaw Java servlet thawv uas siv ntau qhov tseem ceeb Java lag luam specs, uas yog Java Servlet , JavaServer Pages (JSP), thiab WebSockets APIs. Tomcat pib raws li kev siv siv rau thawj Java Servlet API thiab JSP spec.
Ib tug kuj yuav nug, dab tsi yog Servlet thawv nws ua haujlwm li cas?
Thaum ib daim ntawv thov tuaj rau hauv servlet , tus neeg rau zaub mov muab qhov kev thov rau lub vev xaib Thawv . Web Thawv yog lub luag hauj lwm rau instantiating lub servlet los yog tsim ib txoj xov tshiab los daws qhov kev thov. Cov thawv tsim ntau cov xov los ua ntau qhov kev thov rau ib leeg servlet.
Dab tsi yog qhov txawv ntawm lub thawv web thiab servlet thawv?
Web thawv kuj hu ua a Servlet thawv yog ib feem ntawm a web server uas cuam tshuam nrog Java servlets . Web ntim yog ib feem ntawm a web server thiab lawv feem ntau ua cov neeg siv thov thiab xa cov lus teb zoo li qub. Servlet ntim yog qhov uas JSP tsim cov khoom nyob.
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