Ubuhle nokubi Komdabu Vs Object Pascal-Isekelwe Uhlelo Lokusebenza Lwe-Android Entwicklung

I-Cross-Platform-Apps iyacwebezela emakethe ngenxa yokusebenza kahle kwezindleko zazo, kuyilapho izinhlelo zokusebenza zomdabu zicwebezela ngokusebenza okuphezulu. Lesi sihloko sibheka okuhle nokubi kwezinhlelo zokusebenza zomdabu. Iphinde ixoxe ngezinzuzo ze-Object Pascal-based Android-App Entwicklung. Lesi sihloko sidingida umehluko phakathi kwamamodeli wokuthuthukisa amabili nokuthi kufanele yini uwakhethele izidingo zebhizinisi lakho. Kulesi sihloko, uzofunda ukuthi ukuthuthukiswa okususelwa ku-Object Pascal kuhluke kanjani kuzinhlelo zokusebenza zomdabu.

Izinhlelo zokusebenza ze-Cross-platform zonga kakhulu

Lapho udala izinhlelo zokusebenza zombili i-Android ne-iOS, ubuchwepheshe be-cross-platform ngokuvamile kuyisinqumo esingcono. Lobu buchwepheshe buvumela onjiniyela ukuthi bakhe izinhlelo zokusebenza ezibukeka futhi ezizwakala njengezinhlelo zokusebenza zomdabu kuyilapho zigcina izindleko eziphansi. Enye inzuzo yobuchwepheshe be-cross-platform ukuthi ingasebenzisa ama-plugin ahlukahlukene nezandiso ezihlanganiswe nefu, okwenza kube lula konjiniyela ukwenza ngendlela oyifisayo ukusebenza kwezinhlelo zabo zokusebenza. Ngaphezu kwalokho, ngoba izinhlelo zokusebenza ze-cross-platform zakhiwe nge-codebase eyodwa, bangasebenzisa bonke ubuchwepheshe bakamuva namathuluzi ukuletha izinhlelo zokusebenza zeselula zekhwalithi ephezulu.

Umehluko omkhulu phakathi kwezinhlelo zokusebenza zomdabu nezinhlelo zokusebenza ze-cross-platform wulimi lokuhlela olusetshenziswayo. Izinhlelo zokusebenza zomdabu zakhiwe kusetshenziswa ulimi oluqondene nenkundla, njenge-Java ye-iOS kanye ne-Objective-C ye-Android. Ngaphezu kwalokho, izinhlelo zokusebenza zomdabu ngokuvamile zithembeke kakhulu futhi zisebenza kangcono kunezinhlelo zokusebenza ze-cross-platform. Futhi ayashesha kakhulu ukuthuthukisa. Izinhlelo zokusebenza zomdabu nazo kulula ukuzinakekela. Izinhlelo zokusebenza ze-Cross-platform zivikeleke kakhulu futhi zidinga izindleko zokulungisa ezimbalwa nezinsiza ezimbalwa.

Kuthuthukiswe kusetshenziswa uhlaka lokuthuthukiswa kohlelo lokusebenza lwenkundla ehlukene, uhlelo lwakho lokusebenza lungafakwa ezinkundleni eziningi, kuhlanganise ne-Android, iOS, kanye neWindows. Lokhu kuqeda isidingo sokufaka amakhodi okuhlukene kwenkundla ngayinye. Izinhlelo zokusebenza ze-Cross-platform zingenye yezindlela zokuthuthukisa ezisetshenziswa kakhulu namuhla futhi izinkampani eziningi eziphezulu zokuthuthukisa izinhlelo zokusebenza zeselula zifunga ngazo.. Lapho uthuthukisa izinhlelo zokusebenza ze-cross-platform, kubalulekile ukukhetha uhlaka lwentuthuko olungcono kakhulu.

Inzuzo enkulu yokuthuthukiswa kohlelo lokusebenza lwe-cross-platform ukuthi i-codebase efanayo ingasetshenziswa ukuthuthukisa uhlelo lokusebenza olulodwa lwezingxenyekazi eziningi.. Ukusebenzisa i-codebase efanayo futhi kusheshisa inqubo yokuthuthukisa isofthiwe. Ngaphezu kwalokho, onjiniyela bangakwazi ukwabelana kalula ngekhodi. Njengoba izinhlelo zokusebenza ze-cross-platform ziklanywe ngolimi olulodwa, inqubo yokuthuthukisa iyashesha futhi iyonga kakhulu. Le nqubo ivumela abathuthukisi ukuthi babe nendlela yekusasa esikhathini esifushane kakhulu. Nokho, kukhona ukungalungi kokwakha uhlelo lokusebenza lweselula lwamapulatifomu amaningi. Izikhathi zokuphendula zezinhlelo zokusebenza zeselula zingahluka futhi amandla wehadiwe kungenzeka angasekelwa.

Izinhlelo zokusebenza zomdabu zikhanya ngokusebenza okuphezulu

Ukuze uthole ukusebenza okuhle kakhulu nekhwalithi ephezulu embonini yokuthuthukiswa kohlelo lokusebenza lwe-Android, kufanele uye kuzinhlelo zokusebenza zomdabu. Izinhlelo zokusebenza zomdabu zithuthukiselwe amadivayisi athile futhi zisebenza ngokushesha kunezinye izinhlobo zohlelo lokusebenza. Ngaphezu kwalokho, izinhlelo zokusebenza zomdabu zihambisana kakhulu nezinhlobo zamadivayisi ahlukahlukene, okusho ukuthi ungakwazi ukumaketha kangcono uhlelo lwakho lokusebenza kumadivayisi ahlukene. Thatha isibonelo, uhlelo lokusebenza lwe-Facebook. Yaqale yabhalwa ngekhodi ye-HTML5, kodwa abasebenzisi bama-iPhones nama-iPads bahlangabezane nezikhathi zokulayisha ezihamba kancane. Abathuthukisi bohlelo lokusebenza lwe-Facebook bakubonile lokhu futhi baqala ukubhala ikhodi ehlukile yenguqulo ye-iOS. Inqubo yokuthuthukisa uhlelo lokusebenza ingalinganisa kabusha imisebenzi eyinkimbinkimbi kuchungechunge lwangemuva lohlelo.

Izinhlelo zokusebenza zomdabu ziyizingxenyekazi ezithize futhi zibhalwe ngolimi oluqondene naleyo nkundla. Izinhlelo zokusebenza ze-iOS ne-Android zakhiwe nge-Java noma i-Objective-C, ngenkathi izinhlelo zokusebenza zefoni yeWindows zisebenzisa i-C#. Ngaphandle kwezinzuzo zokusebenza zezinhlelo zokusebenza zomdabu, zingabiza ukuzithuthukisa. Ukwengeza, ziboshelwe ohlelweni olulodwa lokusebenza. Nokho, abaqalisi bebekhathazekile ngezindleko eziphezulu zokuthuthukiswa kohlelo lokusebenza lwendabuko.

Ngaphezu kokusebenza okuphezulu, izinhlelo zokusebenza zomdabu nazo zingazuza ezenzweni ezijwayelekile kanye nokuthinta komzimba. Ngaphezu kwalokho, basebenzisa i-hardware yesikhulumi esithile kanye nezici zesofthiwe. Isikhathi sokwenziwa sezinhlelo zokusebenza zomdabu ngokuvamile siyashesha, okuholela kulwazi lomsebenzisi olungcono. Izinhlelo zokusebenza zomdabu nazo ziyazuza kuzaziso zohlelo lokusebenza, ehamba ngeseva ye-Apple noma Imiyalezo Yamafu ye-Google. Izinhlelo zokusebenza zomdabu zingasebenzisa izici zehadiwe futhi zithumele izaziso zohlelo lokusebenza.

Isibonelo esisodwa sohlelo lokusebenza lwendabuko oludume kakhulu iSpotify. Le hubhu yesevisi yomculo wedijithali ivumela abasebenzisi ukuthi balalele izinkulungwane zezingoma nama-podcast asuka kumalebula okurekhoda. Ukwengeza, inikeza imodi yokulandela oyikhethayo. Izinhlelo zokusebenza zomdabu nazo ziyazuza ekuthuthukisweni kwakamuva kwesistimu yokusebenza. Futhi abathembeli ebhulohweni lokuxhumana, okungase kubangele ukuthuthukiswa kancane kanye nolwazi olubi lomsebenzisi.

Object Pascal esekelwe ukuthuthukiswa kohlelo lokusebenza lwe-Android

Uma umusha ekuthuthukiseni izinhlelo zokusebenza zeselula, ungase uzibuze ukuthi ungaqala kanjani nge-Delphi noma i-Object Pascal. Zombili ziyafana ngezindlela eziningi, kodwa lesi sakamuva sinezinzuzo ezithile kunokuqala. Zombili izilimi zisekelwe olimini lokuhlela olufanayo. Ngakho-ke, ungakha uhlelo lokusebenza lweselula usebenzisa noma iyiphi. Nokho, kunomehluko obalulekile phakathi kwalezi zilimi ezimbili. Okokuqala, I-Delphi isekela i-Object Pascal, kuyilapho i-Xamarin isekela kuphela ulimi lohlelo lwe-Java.

I-Object Pascal iyona yesimanje kunazo zonke izilimi zokuhlela ezimbili. Isekela yonke imiqondo yezinhlelo zesimanje, kufaka phakathi idizayini egxile entweni kanye nekhodi esebenziseka kabusha. Ukuhlela okugxile entweni kuwumkhuba ojwayelekile wokuthuthukiswa kwesicelo sewebhu futhi kunezinzuzo ezimbalwa ngaphezu kwe-ObjectPascal.. Kwabaqalayo, kulula ukufunda iPascal nge-ObjectPascal. Futhi kulula kakhulu ukuyisebenzisa kune-Java. Ungakhetha noma iyiphi, kuye ngamakhono akho kanye nesikhulumi okuhlosiwe.

Kungenjalo, ungakhetha ukusebenzisa enye yezinhlelo eziningi zokuthuthukisa isofthiwe ezisekela i-Java. Ngokwesibonelo, ungakha uhlelo lokusebenza lwe-smartphone yakho usebenzisa i-HyperNext's Android Creator. Lolu limi lokuhlela lusebenzisa umqondo weHyperCard, ephatha isoftware njengedekhi yamakhadi. Ungakhetha noma yiluphi ulimi olufaneleka kangcono ekuthuthukisweni kwakho. Nokho, uma ungeyena umlandeli we-Java noma i-C++, ungakwazi futhi ukucabangela i-Android SDK.

I-Object Pascal ihlanganisa izici eziningi i-Java engazifaki, okuhlanganisa okuhlukile nezixhumi ezibonakalayo. Nakuba i-Java inikeza izici ezifanayo nezinzuzo, ulimi aluqondile ngokuphelele njenge-Smalltalk ne-Ruby. Mayelana nezinhlelo ezigxile entweni, nokho, inikeza imiqondo eminingi namasu ongawathola kwezinye izilimi. Ngokuqondene, I-Object Pascal isekela amamojula namaphakheji. Lokhu kwenza ukuhlela kube lula kakhulu, futhi yonga isikhathi esiningi.

Izinhlelo zokusebenza zomdabu ziqaphela kakhulu ikhwalithi

Izinhlelo zokusebenza zomdabu zisebenza kahle kakhulu futhi ziyaphendula kunezinye izinhlobo zezinhlelo zokusebenza. Imvamisa ithuthukiswe ngokukhethekile inkundla ethile, izinhlelo zokusebenza zomdabu zingasebenzisa i-hardware nesofthiwe ethile kuleyo divayisi. Ukwengeza, bayakwazi ukusebenzisa ngokugcwele ubuchwepheshe bamuva nje. Ngokuphambene, Iwebhu kanye nezinhlelo zokusebenza zamafu eselula zidizayinelwe ukuthi zisebenze kuzo zonke izinkundla eziningi futhi ngokuvamile aziyona into ehamba phambili konjiniyela abaningi.

Kokubili i-Apple ne-Google zenze amathuluzi okuthuthukisa kanye nezici zesixhumi esibonakalayo ezisiza onjiniyela bakhe izinhlelo zabo zokusebenza zomdabu. Zombili izinkampani zisebenzisa i-SDK ejwayelekile ukwenza inqubo yokuthuthukisa isheshe futhi isebenze kahle. Ngenkathi abasebenzisi abaningi bekhetha ukusebenzisa uhlelo lokusebenza olulodwa kuzo zombili izinkundla, kunomehluko obalulekile phakathi kwewebhu nezinhlelo zokusebenza zomdabu. Uhlelo lokusebenza lomdabu linokufinyelela kuzinsiza zesistimu futhi livikeleke kakhulu futhi lithembekile kunohlelo lokusebenza lwewebhu. Noma kusengenzeka ukudala olunye uhlelo lokusebenza oluvumela abasebenzisi ukuthi basebenzise ukuthinta nezinye izici zohlelo lokusebenza lwendabuko, kulula ukuhlukanisa phakathi kohlelo lokusebenza lwewebhu kanye nelomdabu.

Izinhlelo zokusebenza zomdabu zidingeka kakhulu ngokobuchwepheshe

Izinhlelo zokusebenza zomdabu ze-Android zidizayinelwe ngqo i-Android OS. Ngenxa yalokho, azitholakali ku-Apple iOS App Store. Futhi awawona ama-cross-platform, okusho ukuthi azikwazi ukugijima kuzo zombili izinkundla ngesikhathi esisodwa. Lokho okushiwo, ezinye zezinhlelo zokusebenza ezidume kakhulu ku-Android App Store nazo ziku-iOS, futhi umthuthukisi kungenzeka ukuthi udale izinhlelo zokusebenza ezimbili zomdabu, bese kuba uhlelo lokusebenza lwe-cross-platform olusebenzisa i-Xamarin.

Izinhlelo zokusebenza zomdabu ziklanywa futhi zakhiwe kusetshenziswa ulimi lokuhlela oluqondiswe kumakhalekhukhwini. Ngenkathi izinhlelo zokusebenza ze-iOS zisebenzisa i-Swift ne-Objective-C, Izinhlelo zokusebenza zomdabu ze-Android zisebenzisa ikhodi ye-Java. Lezi zinkundla zinemihlahlandlela ehlukene yokuhlela kanye nezidingo, kanye nezinhlelo zokusebenza zomdabu zakhiwe ukuze zilingane nokucaciswa kwazo zonke. Ngaphezu kwalokho, izinhlelo zokusebenza zomdabu ngokuvamile ziqine kakhulu futhi zithembekile kunezinhlelo zokusebenza zamafu eselula, futhi kuvame ukubiza kakhulu ukukhiqiza. Noma kunjalo, uma unenkundla ethile engqondweni, kufanele usebenzise izinhlelo zokusebenza zomdabu.

Enye inzuzo yezinhlelo zokusebenza zomdabu ikhono lazo lokusebenzisa i-OS yedivayisi. Ngenxa yalokho, zisebenza kangcono kunezinye izinhlobo zohlelo lokusebenza. Izinhlelo zokusebenza zomdabu futhi zinikeza onjiniyela amandla okukhomba amadivayisi ahlukene. Ngokwesibonelo, uhlelo lokusebenza lwe-Facebook, esebenzisa ikhodi ye-HTML5, ibihamba kancane kakhulu kumadivayisi e-iOS. Ukuphendula lezi zinselelo, I-Facebook yenza uhlelo lwayo lwe-iOS lwahlukana nohlelo lwe-Facebook, manje osekuyindlela esheshayo futhi ezinzile.

Izinhlelo zokusebenza zomdabu zithatha isikhathi eside ukwakha kunozakwabo, kodwa futhi bane-UX engcono. Nokho, zibiza ngaphezulu ukuthuthukisa futhi zidinga ithimba elihlukile le-dev. Izinhlelo zokusebenza zomdabu nazo zidinga izibuyekezo ze-OS njalo, okwenezela enkingeni nasezindlekweni zazo. Nokho, ngoba izinhlelo zokusebenza eziningi ziyi-hybrid, ukubahlukanisa nozakwabo bomdabu kuba lula. Ungase ufune ukuxhumana nonjiniyela ogxile ezinhlelweni zokusebenza zomdabu.