Mwinamwake mwawawonapo onse pazida zanu za Apple, koma akutanthauza chiyani?
Ngati ndinu wogwiritsa ntchito macOS, mwina mwapeza mafayilo a PKG ndi DMG nthawi ina. Zonsezi ndizowonjezera dzina la fayilo zomwe zimagwiritsidwa ntchito pamafayilo osiyanasiyana, koma pali kusiyana kwakukulu komwe muyenera kudziwa.
PKG ndi chiyani?
Mafayilo a PKG amagwiritsidwa ntchito kwambiri ndi Apple pazida zake zam'manja ndi makompyuta. Imathandizidwa ndi macOS ndi iOS ndipo imaphatikizapo mapulogalamu a Apple. Sizinthu za Apple zokha, Sony imagwiritsanso ntchito PKG kukhazikitsa mapulogalamu apulogalamu pa PlayStation hardware.
Zomwe zili mu fayilo ya PKG zitha kuchotsedwa ndikuyika pogwiritsa ntchito Apple Installer. ndi a Zofanana kwambiri ndi fayilo ya zip ; Mutha kudina kumanja fayilo kuti muwone zomwe zili, ndipo mafayilo amapanikizidwa akapakidwa.
Fomu ya fayilo ya PKG imakhala ndi index ya block block kuti muwerenge fayilo iliyonse mkati. Kukula kwa dzina la fayilo la PKG kwakhalapo kwa nthawi yayitali ndipo kwagwiritsidwa ntchito mu machitidwe a Apple Newton, komanso ku Solaris, makina ogwiritsira ntchito omwe akusungidwa ndi Oracle. Kuphatikiza apo, makina akale ogwiritsira ntchito monga BeOS amagwiritsanso ntchito mafayilo a PKG.
Mafayilo a PKG ali ndi malangizo a komwe mungasunthire mafayilo ena mukawayika. Imagwiritsa ntchito malangizowa panthawi yochotsa ndikukopera deta kumalo enaake pa hard drive.
Kodi fayilo ya dmg ndi chiyani?
Ogwiritsa ntchito ambiri a macOS adzadziwa mu fayilo ya DMG , lomwe ndi lalifupi la Disk Image Fayilo. DMG ndiye chowonjezera cha fayilo ya Apple Disk Image. Ndi chithunzi cha disk chomwe chingagwiritsidwe ntchito kugawa mapulogalamu kapena mafayilo ena ndipo chitha kugwiritsidwa ntchito posungira (monga pa media zochotseka). Ikayikidwa, imakopera zochotseka, monga USB drive. Mutha kupeza fayilo ya DMG kuchokera pakompyuta yanu.
Mafayilo a DMG nthawi zambiri amasuntha mafayilo kupita ku Foda ya Mapulogalamu. Mutha kupanga mafayilo a DMG pogwiritsa ntchito Disk Utility, yomwe imaperekedwa macOS Ventura komanso.
Izi nthawi zambiri zimakhala zithunzi za disk zomwe zimakhala ndi metadata. Ogwiritsanso amatha kubisa mafayilo a DMG ngati akufunika. Aganizireni ngati mafayilo omwe ali ndi zonse zomwe mungayembekezere pa disk.
Apple imagwiritsa ntchito mtundu uwu kukakamiza ndikusunga phukusi loyika mapulogalamu m'malo mwa ma disks akuthupi. Ngati mudatsitsa pulogalamu ya Mac yanu pa intaneti, mwapeza mafayilo a DMG.
Kusiyana kwakukulu pakati pa mafayilo a PKG ndi DMG
Ngakhale amawoneka ofanana ndipo nthawi zina amatha kugwira ntchito zomwezo, pali kusiyana kwakukulu pakati pa mafayilo a PKG ndi DMG.
chikwatu vs chithunzi
Mwaukadaulo, mafayilo a PKG nthawi zambiri amakhala zikwatu; Iwo amanyamula angapo owona mu wapamwamba umodzi kuti mukhoza kukopera pamodzi. Mafayilo a PKG ndi phukusi loyika. Mafayilo a DMG, kumbali ina, ndi zithunzi za disk zosavuta.
Mukatsegula fayilo ya DMG, imayambitsa okhazikitsa pulogalamuyo kapena zomwe zasungidwa mkati mwake, ndipo nthawi zambiri zimawoneka ngati galimoto yochotsamo pakompyuta yanu. Kumbukirani kuti DMG sinapachikidwe; Ndi chithunzi chabe chochotseka media, monga ISO wapamwamba .
Zida zonse zotsegulira zakale pa Windows zitha kugwiritsidwa ntchito kutsegula mafayilo a PKG. Inunso mungathe Tsegulani mafayilo a DMG pa Windows , ngakhale kuti ndondomekoyi ndi yosiyana pang'ono.
pogwiritsa ntchito scripts
Mafayilo a PKG angaphatikizepo zolembera kapena zoyikiratu, zomwe zingaphatikizepo malangizo amomwe mungayikitsire mafayilo. Ithanso kukopera mafayilo angapo kumalo amodzi kapena kukhazikitsa mafayilo kumalo angapo.
Mafayilo a DMG amayika pulogalamuyi m'mafoda akulu. Fayiloyo imawonekera pa desktop, ndipo zomwe zili mkati nthawi zambiri zimayikidwa mu mapulogalamu.
Ma DMG atha kuthandizira Njira Zachibale za Ogwiritsa Ntchito Omwe Alipo (FEUs), kupangitsa kuti zikhale zosavuta kwa opanga kuti aphatikizepo zolemba za ogwiritsa ntchito, monga zolemba zakale za ReadMe, kwa wogwiritsa ntchito aliyense padongosolo.
Mwaukadaulo, mutha kuwonjezeranso mafayilo otere ku PKG, koma pamafunika luso komanso chidziwitso chambiri ndi zolemba mutatha kukhazikitsa.
Mafayilo a DMG ndi PKG amagwira ntchito zosiyanasiyana
Ngakhale kuti zonsezi zimagwiritsidwa ntchito nthawi zambiri, cholinga chawo ndi chosiyana pang'ono. Mafayilo a DMG ndi osinthika komanso osavuta kugawa, pomwe mafayilo a PKG amapereka zosankha zazikulu pamalangizo apadera oyika. Kuphatikiza apo, onse amapanikizidwa, kotero kukula kwa fayilo kumachepetsedwa.
