Taw qhia : Qhov no yog lub 2nd Java tswv yim series. Peb muaj sim ua kom pom tseeb ntxiv rau lub hands-on coding Tshooj theej uas rau ib theoretical. Vam tias qhov no yuav pab koj kawm tau cov ntsiab lus no thiab siv rau phaum…
Cas cov cim xeeb yog tswj nyob rau hauv java? Nco qas ntsoov Java kev tuav lub thiab de-lub twb tau eliminated. Cim xeeb nyob rau hauv Java no yeej khib nyiab ntim kom tau koj yeej tsis txhawj txog kev nco kev noj nyiaj txiag. Java nco yog tswj los ntawm cov qauv cim xeeb.…
Txheej txheem cej luam: Java 9 Tso tawm rau lub Cuaj hlis lig. Nrog qhov uas qhia ntawm Java 9, Nws mus modular ua kom nws scalability thiab kev kawm. Modularity yog ib lub tswvyim xwb. Hauv software software, Nws siv tau thiab siv tau ib qho kev pab los yog xam…
Peb kev tshawb Java 9 thawj saib ib muag Java 9 Yog tam sim no muaj nyob rau kev siv. Nyiam nrog tej software loj tawm, nws muaj ntau yam tshiab nta, enhancements thiab deprecation. Nco ntsoov tias tus no yuav yog lub xeem loj tso tawm rau ntawm kab…
Lub hom phiaj tseem ceeb ntawm software coding yog tsim kom tau daim ntaub ntawv software zoo. Txawm li cas los, yuav kom paub, tus software chaws, uas peb yuav hu li codebase, yuav tsum zuam tej checkpoints xws li kev cai, nqi kev, ntsuam xyuas qhov khuam tsim, yoov los yog…
Kwv serialization yog tus tsav haus dejcawv cov kev peev xwm tseg tau ib daim teb ntawd thiab muaj lwm yam khoom uas nws chiv keeb rau ib cov kwj tso zis ntau lawm (lwm cov ntaub ntawv); kom tus tsav haus dejcawv yuav recreated los ntawm daim ntawv serialized rau…
XML ntaub ntawv feem ntau ua si tseem nyob rau hauv cov interchange ntawm cov ntaub ntawv nyob hauv Internet. Cov no yog siv rau cov tons ntawm daim ntaub ntawv xws li RSS, Atom, thiab XHTML, thiab yuav siv tau nyob rau hauv chaw ua hauj lwm cov kev pab cuam mus ntxiv thiab hloov ntaub ntawv. Web site…
Nyob rau cov tshooj no peb yuav tham txog annotations thiab seb lawv yuav siv tswv yim programming. Ua ntej, peb yuav sib tham txog tej tswv yim conceptual thiab ho dhia rau coding sau ib qho piv txwv kev siv annotations. Sab.: Nyob rau hauv Java programming,…
Txheej txheem cej luam: Kev tawm li facebook, txuas-nyob rau hauv, twitter no ua nrov rau Web site li. Cov raug kev tawm tau muaj tej yam zoo kawg li rau txawv teb uas ua li, qib thiab lwm yam. Nyob rau cov tshooj no peb yuav tham facebook xws li java daim ntawv thov.…
Txheej txheem cej luam: Nyob rau cov tshooj no peb yuav tham txog java accessors. Accessors muaj yeej hauv nws qhov kev siv uas yuav siv los saib xyuas thiab muab teb qhov tseem ceeb. Peb yuav tau sib tham txog cov zoo thiab disadvantages accessors siv nyob rau hauv daim ntawv thov java. Taw qhia: Accessors…
Txheej txheem cej luam: Ruaj ntseg yog ib lub ntsiab sib nrauj nyob rau hauv daim ntaub ntawv web. Thiaj zoo thov Web site nyob ntawm qhov kev ruaj ntseg siv kuj. Thiab rau daim ntaub ntawv lub hom phiaj tseem ceeb heev, ruaj ntseg nam DVR thiab kuaj ua ntej nws nkag mus rau hauv lawm…
Introduction The Cloneable interface nyob java yog ib tug marker interface. Tias muaj txoj. Tab sis, yog hais tias peb sau ib chav kawm ntawv raws li nram qab no, Nws muab ib co lus qhia rau lub jvm tias tus kawm yuav tau cloned. Cov cai hauv qab no qhia tau hais tias…
Txheej txheem cej luam: Nyob rau hauv daim ntawv no, peb yuav tham txog teem dua cov paub tab nyob rau hauv daim ntawv thov java. Muaj ntau txoj hau kev kom muaj kev rov muaj dua kev paub tab thiab peb yuav tham txog ib leeg ntawm no. Java muaj ntau yam APIs kom muaj kev rov muaj dua kev paub tab thiab peb yuav…
