Puas yog Java tsim nyog kawm?
Tshaj ntawv OpenOffice, Vuze, Woopra, los yog cov applets uas tau muab tso rau hauv qee cov nplooj ntawv web, yog qhov chaw nyob rau cov xov tooj txawb xov tooj, TV, GPS, ATMs, kev lag luam thiab ntau cov nplooj ntawv uas peb nthwv txhua hnub yog khiav ntawm Java.
Cov nram qab no daim ntawv qhia tau hais tias yuav ua li cas Java technology muaj ib tug muaj zog sau tshee vim 2006 2011 piv rau C # .net, PHP thiab Ruby, tejzaum nws coj nram qab no txoj hauj lwm muaj.
Nyob rau hauv cov ntaub ntawv ntawm thaj chaw geospatial, C ++ thiab Java yog ob qho zoo kawg hauv ntiaj teb uas qhib Open Applications tau ua; Cov nram qab no cov lus tshab ib yam dab tsi, cov ntsiab lus ntawm tus ncej kuv siab rau expanding rau Java daim ntaub ntawv, tiam sis thaum xub thawj siab ib muag no (uas yog tsis tau), los ntawm lub sab ntawm Java rau C ++ yog ua zoo tshaj nyob rau hauv ib tug kev sib raug zoo 15 rau 10.
Cov ntawv GIS hauv C ++ |
GIS Cov ntawv thov hauv Java |
Ntawm cov duab theem
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Ntawm cov neeg ua hauj lwm theem
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Hauv tsev qiv ntawv theem
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Ntawm yav dhau los sawv daws, tsawg kawg 5 ntawm cov neeg tsim hauv Java tshwm ua cov haujlwm ntawm lub hauv paus OSGeo, qee qhov hauv kev kaw neeg, nrhiav kev ruaj ntseg thiab kev txhawb nqa.
Ib qho kev sib tham ntawm cov kws tshaj lij yuav nthuav tawm los tham txog vim li cas lawv nyiam lossis ntxub Java, nws yog qhov yuav tsum tau sib tham yog tias Cov Neeg Siv Lub Teeb ua cov txheej txheem yooj yim lossis tsis yog, yog tias lub peev xwm multithreading yuav muaj qhov zoo dua lwm hom lus yog tias tsis muaj lub tshuab virtual, yog qhov kev ruaj ntseg yog ; tab sis rau ib yam lawv txhua tus yuav pom zoo:
Qhov tseeb ntawm kev hla-platform, txij li thaum cov ntawv thov tuaj yeem khiav ntawm Windows, Linux, Solaris thiab Mac (tsis quav ntsej txog kev ntseeg tsis ntev los no ntawm Steve Cov Haujlwm). Qhov no ua rau nws txaus nyiam rau cov ntawv thov nrog thoob ntiaj teb, qhov twg cov neeg siv yuav siv cov kev ua haujlwm sib txawv thiab cov browsers, daws yuav luag txhua yam nrog lub tshuab Virtual nto moo uas sib nrug ntawm kev ua cov haujlwm ntau yam, daws qhov teeb meem ntawm cov khoom siv thiab muab cov kev txwv tsis pub muaj ntawm tus thov kev pab thiab neeg rau zaub mov.
Tsis tas li ntawd qhov tseeb hais tias Qhib Tau qhov twg los yog ib tug nam mus ntsuam xyuas, txawm hais tias Oracle nrhiav HNUB (Java tsim tawm), thiab ib txhia tsis ntseeg dab tsi yuav tshwm sim nyob rau hauv lub ntev mus dhia nrog MySQL (GPL daim ntawv tso cai), yuav luag tsis muaj ib tug nug rau yav tom ntej Ntawm cov lus Java.
Qhov ua tau yog dab tsi uas Green Teen tau pib ua ib txoj haujlwm tsis zoo los khiav hauv xov tooj cua thiab VHS tsis muaj qhov tsis zoo ib yam li Java tau ua tiav hauv kev muab tso rau, tab sis nws ua hauv cov hom phiaj. Txog hnub, muaj 3 Java daim ntawv thov:
J2SE (Standar Edition), uas feem ntau yog siv rau kev tsim kho cov ntawv thov thiab cov txiv apples.
J2EE (Enterprise Edition), feem ntau yog siv cov cuab yeej ua haujlwm ntau, cov kev pabcuam pheej yig, thiab cov lag luam e-commerce.
J2ME (Micro Edition), nrog rau kev siv cov xov tooj ntawm tes, GPS thiab cov TV thev naus laus zis.
Learn21 y Globalmentoring Yog cov qauv hauv cov chav kawm hauv virtual uas koj tuaj yeem kawm Java.
Yog li rov mus rau lo lus nug thawj zaug, yog hais tias Java yog tsim nyog kawm ...