I-DMG vs. PKG: Yintoni umahluko kwezi ntlobo zeefayile?

Usenokuba uzibonile zombini kwizixhobo zakho ze-Apple, kodwa zithetha ukuthini?

Ukuba ungumsebenzisi we-macOS, mhlawumbi uye wadibana neefayile zePKG kunye neDMG ngaxa lithile. Zombini ngezandiso zegama lefayile eziqhelekileyo ezisetyenziselwa iifomathi ezahlukeneyo zefayile, kodwa kukho umahluko ophambili omele wazi ngawo.

Yintoni i-PKG?

Ifomathi yefayile yePKG iqhele ukusetyenziswa yiApple kwizixhobo zayo eziphathwayo kunye neekhompyuter. Ixhaswa zizo zombini i-macOS kunye ne-iOS kwaye ibandakanya iipakethi zesoftware evela kwiApple. Ayisiyiyo nje i-Apple hardware, u-Sony usebenzisa i-PKG ukufaka iipakethe zesoftware kwi-PlayStation hardware.

Imixholo yefomathi yefayile ye-PKG inokukhutshwa kwaye ifakwe usebenzisa i-Apple Installer. yi Ifana kakhulu nefayile ye-zip ; Unganqakraza-ekunene ifayile ukujonga imixholo, kwaye iifayile zicinezelwe xa zipakishwe.

Ifomathi yefayile ye-PKG igcina isalathiso sebhloko yedatha yokufunda ifayile nganye ngaphakathi. Ukwandiswa kwegama lefayile ye-PKG sele lide ixesha elide kwaye lisetyenziswe kwiinkqubo zokusebenza ze-Apple Newton, kunye ne-Solaris, inkqubo yokusebenza ngoku egcinwe yi-Oracle. Ukongeza, iinkqubo zokusebenza ezindala ezifana ne-BeOS zisebenzisa iifayile zePKG.

Iifayile ze-PKG zinemiyalelo yokuba zisiwa phi na iifayile ezithile xa uzihlohla. Isebenzisa le miyalelo ngexesha lotsalo kwaye ikopishe idatha kwiindawo ezithile kwi-hard drive.

Yintoni ifayile yedmg?

Uninzi lwabasebenzisi beMacOS baya kuqhelana kwifomati yefayile yeDMG , emfutshane kwiFayile yoMfanekiso weDiski. I-DMG lulwandiso lwefayile yeDisiki yeApple. Ngumfanekiso wedisk onokusetyenziswa ukusasaza iinkqubo okanye ezinye iifayile kwaye ingasetyenziselwa ukugcinwa (njengakwimidiya esusekayo). Xa inyuswa, ikopisha imidiya esusekayo, efana ne-USB drive. Unokufikelela kwifayile yeDMG kwidesktop yakho.

Iifayile ze-DMG zihlala zihambisa iifayile kwifolda yee-Aplikheshini. Unokwenza iifayile zeDMG usebenzisa iDisk Utility, ebonelelwe ngayo iMacOS iyeza kanjalo.

Le yimifanekiso yediski ekrwada ngokubanzi equlathe metadata. Abasebenzisi banokufaka iikhowudi kwiifayile zeDMG ukuba ziyafuneka. Zicinge njengeefayile eziqulathe yonke into onokuyilindela kwidiski.

I-Apple isebenzisa le fomati ukucinezela kunye nokugcina iipakethe zofakelo lwesoftware endaweni yeediski ezibonakalayo. Ukuba ukhe wakhuphela isoftware yeMac yakho kwiwebhu, unokufumana iifayile zeDMG.

Owona mahluko uphambili phakathi kweefayile zePKG nezeDMG

Nangona zinokubonakala zifana kwaye ngamanye amaxesha zinokwenza imisebenzi efanayo, kukho umahluko ophambili phakathi kweefayile ze-PKG kunye ne-DMG.

ifolda vs umfanekiso

Ngokobuchwephesha, iifayile ze-PKG zidla ngokuba ziifolda; Bapakisha iifayile ezininzi kwifayile enye onokuthi uyikhuphele kunye. Iifayile zePKG ziipakethe zokufakela. Iifayile zeDMG, kwelinye icala, ziyimifanekiso yediski elula.

Xa uvula ifayile yeDMG, iqalisa isifakeli seprogram okanye umxholo ogcinwe ngaphakathi, kwaye ihlala ibonakala njengedrayivu esusekayo kwikhompyuter yakho. Khumbula ukuba i-DMG ayiphini; Ngumfanekiso wemidiya osuswayo, njengaye ISO ifayile .

Izixhobo zokuvula uvimba ngokubanzi kwii-Windows zinokusetyenziselwa ukuvula iifayile zePKG. Nawe unako Vula iifayile zeDMG kwiWindows , nangona inkqubo yahluke kancinane.

usebenzisa imibhalo

Iifayile ze-PKG zinokubandakanya i-deployment okanye izikripthi ezifakwe ngaphambili, ezinokubandakanya imiyalelo yokuba zifakwe phi na iifayile. Inokukopa iifayile ezininzi kwindawo enye okanye ifake iifayile kwiindawo ezininzi.

Iifayili ze-DMG zifakela inkqubo kwiifolda eziphambili. Ifayile ivela kwi-desktop, kwaye imixholo idla ngokufakelwa kwizicelo.

Ii-DMGs zinokuxhasa ukuzaliswa kwabasebenzisi abakhoyo kwiindlela ezinxulumeneyo (FEUs), okwenza kube lula kubaphuhlisi ukuba babandakanye iirejista zabasebenzisi, njengamaxwebhu emveli e-ReadMe, kumsebenzisi ngamnye kwisistim.

Ngokobuchwephesha, unokongeza iifayile ezinjalo kwi-PKG, kodwa ifuna amava amaninzi kunye namava kunye nezikripthi emva kokufaka.

Iifayile ze-DMG neze-PKG zineenjongo ezahlukeneyo

Ngelixa zombini zisetyenziswa ngokuqhelekileyo, injongo yazo yahluke kancinane. Iifayile ze-DMG zibhetyebhetye ngakumbi kwaye zilungele ukuhanjiswa, ngelixa iifayile ze-PKG zibonelela ngeenketho ezinkulu kwimiyalelo yofakelo ethile. Ukongezelela, zombini zixinzelelwe, ngoko ubungakanani befayile yokuqala buyancipha.

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