Impela, nakhu:
Ukubaluleka kokufinyelela indlela yefayela le-AppData ku-C# akusoze kwaqiniswa. Kuyingxenye ebalulekile yokwakha uhlelo lokusebenza olusebenziseka kalula olugcina idatha ngaphandle komthungo ngaphandle kokubanga noma yiziphi izinkinga. Ngakho-ke noma ungunjiniyela ongumakadebona noma ungumfundi osemncane ocwilisa izinzwane zakho emhlabeni wezinhlelo, ukuqonda ukuthi ungafika kanjani endleleni yefayela le-AppData kubalulekile. Lokhu kubaluleke kakhulu ekugcineni idatha eqondene nomsebenzisi okungenzeka ukuthi uhlelo lwakho lokusebenza luyisebenze kahle, njengezilungiselelo zokucushwa, amafayela edatha, njll.
Inkomba ye-AppData iyingxenye yephrofayela yomsebenzisi ngamunye futhi isetshenziselwa ukugcina izilungiselelo zohlelo lokusebenza ngalunye - uhlelo lokusebenza ngalunye luthola ifolda yalo ngaphakathi kwefolda ye-AppData. Ihlukaniswe yaba amafolda angaphansi amathathu, okuthi Local, Roaming, kanye ne-LocalLow, abonisa amazinga ahlukene okufinyelela nokusekelwa kokuvumelanisa.
Ukufika ku-AppData ku-C#
Indlela elula yokufika kumkhombandlela we-AppData ku-C# ukusebenzisa ikilasi elithi `Indawo` endaweni yegama `System`.
string appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
Kusetshenziswa inani lokubala elithi `SpecialFolder` `ApplicationData`, ikhodi ikunikeza indlela yedatha yohlelo lokusebenza ezulayo, engasetshenziswa kubasebenzisi abahlukene emishinini eyahlukene ye-Windows.
Ukuhamba Ngekhodi
Ake sihlole amazwibela ekhodi yethu ukuze siqonde yonke inhloso ebalulekile yokwakhiwa kwayo ngokugcwele.
string appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
- Environment: Kuyingxenye ye-namespace `Yesistimu` ukuze usebenze ngemisebenzi yezinga lesistimu njengomugqa womyalo, ukushayela, nolwazi oluqondene nomsebenzisi.
- GetFolderPath: Le ndlela yesigaba `Esizungezile` ibuyisa indlela yefolda ekhethekile yesistimu.
- SpecialFolder.ApplicationData: `I-ApplicationData` iyilungu le-enum elisho ifolda yedatha yohlelo lokusebenza oluzulayo. Le folda ivumela ukuvumelanisa idatha kumadivayisi ahlukene afakwe ngaphansi kwe-akhawunti efanayo yomsebenzisi.
Lo msebenzi ubuyisela indlela yohla lwemibhalo olusebenza njengenqolobane evamile yedatha eqondene nohlelo lokusebenza kumsebenzisi wamanje ozulazulayo.
Ukujula Ekujuleni KweFolda Ekhethekile
Ukubalwa kweSpecialFolder kucacisa okungaguquki okubaliwe okusetshenziselwa ukubuyisa izindlela zohla lwemibhalo kumafolda akhethekile esistimu. Asetshenziswa nendlela ethi `GetFolderPath` yekilasi elithi `Indawo` ukuze kukhonjwe izindlela ezifana nokuthi `ProgramFiles`, `Desktop`, `MyDocuments`, `MyMusic`, kanye nalena esiyithandayo lapha, `ApplicationData`.
Ngayinye yalezi zilinganiso ezingaguquki zimelela ifolda yesistimu esetshenziswa izinhlelo zokusebenza ezinhlotsheni ezithile zamafayela. Noma yisiphi isenzakalo sohlelo lokusebenza singafinyelela kuphela izindlela zefayela elinegunya lazo.
Kuyasiza ukuqinisekisa ukuthi uhlelo lokusebenza lungakwazi njalo ukuthola lawa mafayela namafolda, kungakhathaliseki inkundla noma ikhompuyutha ethile uhlelo lokusebenza olusebenza kuyo.
Ukusetshenziswa nokuguquguquka kokubala kokuthi `SpecialFolder` uma kusetshenziswa `ne-GetFolderPath` kuyisihluthulelo ekwakheni uhlelo lokusebenza oluqinile nolunobungani besistimu ku-C#.
Ngakho-ke, ukwembula inqubo yokuthola indlela yefayela ethi `AppData` ku-C# akulona nje uhambo lokuya kuhlelo lwe-C# kodwa futhi nangendlela izinkomba zesistimu yeWindows ezisebenza ngayo nokuthi uhlelo lokusebenza lungasebenzisana kanjani nazo. Lokhu kujula okujulile ekusebenzeni kwangaphakathi kwesistimu ngokuqinisekile kuzothuthukisa ukuma kwakho njengonjiniyela we-C#.
Imitapo yolwazi kanye nemisebenzi
Ukuqonda nokusebenzisa kahle imitapo yolwazi ethile nemisebenzi kuzohamba ibanga elide ekuthuthukiseni ukusebenza kahle kwakho njengonjiniyela. I-namespace `yeSistimu` isetshenziswa cishe kulo lonke uhlelo lwe-C# futhi inezigaba eziningi ezibalulekile, njengokuthi `Indawo`, esiyihlole kabanzi kulesi sihloko.
Isigaba `Esizungezile`, ngokukhethekile, inikeza ulwazi mayelana nezindlela zokukhohlisa indawo yamanje kanye nenkundla, okuyenza ibe yinzuzo kakhulu ekwenzeni izinhlelo zokusebenza ezisebenza kahle nezivumelana nezimo.
Indlela ethi `GetFolderPath` elinye ithuluzi elibalulekile lanoma yimuphi umthuthukisi we-C #. Isenza sikwazi ukubuyisa indlela egcwele yamafolda akhethekile esistimu, njengoba sibonile esibonelweni sethu sokuthi `AppData`. Leli thuluzi lingonga inani elikhulu lesikhathi namandla ekubhaleni amakhodi, ukuhlola, nokulungisa iphutha, lenze insiza ebaluleke kakhulu kukhithi yakho yamathuluzi yokuhlela.
Futhi unakho - umhlahlandlela ophelele wokuthola indlela yefayela le-AppData ku-C #. Ngalolu lwazi, usendleleni eya ekwenzeni izinhlelo zokusebenza ezisebenziseka kalula, ezisebenza kahle neziqinile.
