M'ndandanda wazopezekamo[Bisani][Show]
- 1. Kodi C# ndi chiyani kwenikweni?
- 2. Kodi chimasiyanitsa C# ndi C ndi chiyani?
- 3. Kodi kalasi ndi chiyani kwenikweni?
- 4. Kodi chinthu ndi chiyani kwenikweni?
- 5. Kodi pali kusiyana kotani pakati pa mawu akuti static, public, ndi void?
- 6. Kutanthauzira Omanga.
- 7. Kodi C# mu kutolera zinyalala ndi chiyani?
- 8. Kodi dongosolo limatanthauza chiyani mu C#?
- 9. Kodi C# code imapangidwa bwanji?
- 10. Fotokozani momveka bwino magulu osiyanasiyana a C#.
- 11. Kodi Jagged Arrays ndi chiyani kwenikweni?
- 12. Kodi pali kusiyana kotani pakati pa ma parameter a out ndi ref?
- 13. Mu C#, chowononga ndi chiyani?
- 14. Mu C#, indexer ndi chiyani?
- 15. Kodi pali kusiyana kotani pakati pa code yoyendetsedwa ndi yosayendetsedwa?
- 16. Fotokozani kutsatizana.
- 17. Mu C#, kodi minda ndi katundu zimasiyana bwanji?
- 18. Mungafotokoze bwanji kugwiritsa ntchito ziganizo mu C# mwatsatanetsatane?
- 19. Kodi mungagwiritse ntchito bwanji njira zambiri zolumikizirana ndi dzina lofanana mukalasi imodzi?
- 20. Mu C#, pali kusiyana kotani pakati pa Ntchito ndi Ulusi?
- 21. Kodi kumaliza ntchito mu C # ndi chiyani?
- 22. Pangani kusiyana pakati pa midadada yomaliza ndi yomaliza.
- 23. Fotokozani C # kutaya njira mwatsatanetsatane.
- 24. Kodi C# Method Overloading ndi chiyani? Fotokozani.
- 25. Kodi pali kusiyana kotani pakati pa kuwerenga kokha ndi mawu osasintha?
- 26. Kodi Control User and Custom Control ndi chiyani?
- 27. Mu C#, kodi nthumwi ya multicast ndi chiyani?
- 28. Kodi kuphatikiza chinthu mu C# ndi chiyani kwenikweni?
- 29. Kodi ma generic mu C#.NET ndi chiyani kwenikweni?
- 30. Kodi ndizotheka kunyalanyaza njira yachinsinsi?
- 31. Kusiyanitsa pakati pa njira yolemetsa ndi njira yopitilira mu C#?
- 32. Mu C #, pali kusiyana kotani pakati pa String ndi StringBuilder?
- 33. Kodi nthumwi ndi chiyani kwenikweni?
- 34. Ndi liti pamene muyenera kugwiritsa ntchito multithreading mu C# ndipo muyenera kupewa?
- 35. Mu C#, kodi nthumwi ya multicast ndi chiyani?
- 36. Mu C#, pali kusiyana kotani pakati pa kumanga mochedwa ndi kumanga koyambirira?
- 37. Kusiyanitsa pakati pa Directcast ndi Ctype?
- 38. Kodi HashSet imagwiritsidwa ntchito bwanji mu C #?
- 39. Chonde fotokozani Kuphatikiza Ulusi mu C#.
- 40. Kodi pali kusiyana kotani pakati pa mawu osakira a Const ndi ReadOnly mu C#?
- 41. Kodi mungafotokoze bwanji za fayilo ya C # XSD?
- 42. Kodi Pezani ndi Set Accessor katundu zikutanthauza chiyani kwa inu?
- 43. Kodi jekeseni wodalira mu C# ndi chiyani kwenikweni?
- Kutsiliza
C# (yomwe poyamba inkadziwika kuti C sharp) ndi chilankhulo chokhazikika chomwe chimagwiritsidwa ntchito ndi opanga kuchita zinthu zingapo ndikukwaniritsa zolinga zingapo.
Zilankhulo zokhazikika pazifukwa, monga C++, Python, ndi Java, zimakhala ndi zokometsera zosiyanasiyana. Zinenero zopangira izi zidapangidwa kuti zizigwira ntchito mkati mwa chimango china. Momwemonso, C # idapangidwa ndikupangidwira dongosolo linalake, lomwe ndi, NET.
The .NET chimango analengedwa ndi Microsoft. Zimapereka nsanja yayikulu yopangira mapulogalamu, zolengeza, malangizo ogwiritsira ntchito, ndi zina zotero. C # itha kugwiritsidwa ntchito pakukula kwa intaneti, masewera, mapulogalamu mafoni, windows applications, ndi ntchito zina zofananira.
Ndi zabwino zotere, kugwiritsa ntchito C # kwakula, ndipo kufunikira kwa akatswiri omwe atha kuzigwiritsa ntchito molondola kwakwera kawiri. Chifukwa C # ndiyotchuka kwambiri chinenero chamakono, makampani akuluakulu ndi ang'onoang'ono ambiri amapangira malonda awo.
Chifukwa chake, yesani mafunso oyambira komanso apamwamba a C # kuti mukwaniritse zoyankhulana.
1. Kodi C# ndi chiyani kwenikweni?
Microsoft C # ndi yamakono, cholinga chambiri, mapulogalamu okonda zinthu chinenero. C # idapangidwira Common Language Infrastructure (CLI), yomwe imakhala ndi ma code omwe angathe kuchitidwa komanso malo othamanga omwe amathandizira kugwiritsa ntchito zilankhulo zambiri zapamwamba pamakompyuta ndi mamangidwe osiyanasiyana.
2. Kodi chimasiyanitsa C# ndi C ndi chiyani?
C nthawi zambiri imadziwika kuti chilankhulo chotsatira, pomwe C # ndi yolunjika kwambiri. Kusiyanitsa kwakukulu ndikuti C # imalola kusonkhanitsa zinyalala zokha kudzera pa Common Language Runtime (CLR), pomwe C sichitero. C # imafuna the.NET framework kuti igwire ntchito, pomwe C ndi chilankhulo chodziyimira pawokha.
3. Kodi kalasi ndi chiyani kwenikweni?
Kalasi imakhala ngati template yopangira zinthu. Pamodzi ndi luso, ali ndi makhalidwe. Kuchokera m'kalasi imodzi, tikhoza kupanga zitsanzo zingapo za chinthu.
4. Kodi chinthu ndi chiyani kwenikweni?
Kalasi yodziwika ngati chinthu ndi momwe timafikira magwiridwe antchito a kalasi. Kuti tipange chinthu, titha kugwiritsa ntchito mawu osakira "zatsopano". Ntchito, mamembala a data, ndi machitidwe a kalasi yomwe imapanga chinthu chokumbukira zimasungidwa.
5. Kodi pali kusiyana kotani pakati pa mawu akuti static, public, ndi void?
Kulikonse mu pulogalamuyi mutha kupeza zosinthika zomwe zimafotokozedwa ndi anthu. Zosintha zosasunthika zitha kupezeka padziko lonse lapansi popanda kufunikira kopanga kalasi. Mu C #, mtundu wosinthira wotchedwa Void umagwiritsidwa ntchito kusonyeza mtundu wobwerera wa njira.
6. Kutanthauzira Omanga.
Womanga ndi ntchito ya membala wa gulu lapadera. Chinthu chikapangidwa, womangayo amatchedwa basi. Kalasiyo imapanga zikhalidwe zonse za mamembala a data momwe zimayambira.
7. Kodi C# mu kutolera zinyalala ndi chiyani?
Njira yoyeretsa kukumbukira yomwe yakhala ikugwiritsidwa ntchito ndi zinthu zosafunikira imadziwika kuti kusonkhanitsa zinyalala. Kuchuluka kwa kukumbukira kumangoperekedwa ku chinthu chakalasi pomwe chapangidwa mu mulu wa kukumbukira. Tsopano popeza mwamaliza kukonza chinthucho, malo okumbukira omwe adakhalamo adawonongeka. Memory iyenera kumasulidwa.
8. Kodi dongosolo limatanthauza chiyani mu C#?
Mu C#, dongosolo ndi mtundu wa data womwe umapangidwa ndi mitundu yambiri ya data, monga njira, minda, omanga, zokhazikika, katundu, zolozera, oyendetsa, komanso zina. Dongosolo limathandiza kuphatikiza mitundu yambiri ya data kukhala gawo limodzi. Mwanjira iyi, amafanana ndi maphunziro. Mipangidwe ndi mitundu yamtengo wapatali, pamene makalasi ndi mitundu yowonetsera.
9. Kodi C# code imapangidwa bwanji?
Ntchito ikapangidwa, nambala yoyambira ya C # imapangidwa kukhala Chinenero Chapakatikati (IL). IL ndi mndandanda wa malangizo omwe amapanga makina opangira makina opangira makina. Khodi imatumizidwa kuchokera kwa preprocessor kupita kwa compiler, kenako kwa assembler, ndipo pomaliza kwa cholumikizira mu magawo anayi.
10. Fotokozani momveka bwino magulu osiyanasiyana a C#.
- Static: Ndi mtundu wa kalasi womwe sungathe kukhazikitsidwa, chifukwa chake sitingagwiritse ntchito mawu osakira kuti tipange chinthu, koma titha kuitana mamembala amkalasi mwachindunji pogwiritsa ntchito dzina lakalasi lawo.
- Chidule: Kutanthawuza makalasi osamveka, gwiritsani ntchito mawu osakira. Palibe zinthu zomwe zingapangidwe zamakalasi ang'onoang'ono. Iyenera kulandiridwa mu subclass ngati mukufuna kuigwiritsa ntchito. Matanthauzo osavuta a njira zachidule komanso zosawoneka zimaloledwa mkati mwa kalasi ya Abstract.
- Tsankho: Kalasi iyi imakuthandizani kuti mulekanitse katundu wanu, njira zanu, ndi zochitika zanu kukhala mafayilo angapo, omwe pambuyo pake amaphatikizidwa kukhala kalasi imodzi panthawi yomanga.
- Osindikizidwa: Gulu losindikizidwa silingatengedwe kuchokera ku gulu lina ndipo lili ndi makhalidwe ochepa. Zosintha zofikira sizingawonjezedwe kugulu losindikizidwa.
11. Kodi Jagged Arrays ndi chiyani kwenikweni?
Gulu lokhala ndi zinthu zambiri limatchedwa kuti gulu lokhotakhota. Ma Elements of Jagged Arrays amatha kukhala owoneka bwino komanso makulidwe ambiri.
12. Kodi pali kusiyana kotani pakati pa ma parameter a out ndi ref?
Popereka mkangano ngati ref, parameter iyenera kukhazikitsidwa isanapatsidwe njira. Mbali ina, kumbali ina, sifunika kukhazikitsidwa musanaperekedwe ku njira.
13. Mu C#, chowononga ndi chiyani?
Wowononga ndi mtundu wa njira mu C # yomwe ili gawo la kalasi. Ntchito yayikulu ya wowononga ndikuchotsa zochitika za kalasi pomwe sizikufunikanso kuti muthe kukumbukira. Owononga nthawi zina amadziwika kuti omaliza.
14. Mu C#, indexer ndi chiyani?
Ma indexers amagwiritsidwa ntchito mu C # kuti apeze zochitika za kalasi kapena kapangidwe. Makhalidwe omwe ali ndi indexed amatha kupezeka mofanana ndi gulu, koma popanda kulengeza momveka bwino mtundu kapena membala.
15. Kodi pali kusiyana kotani pakati pa code yoyendetsedwa ndi yosayendetsedwa?
Khodi yoyendetsedwa imakupatsani mwayi kuti muyendetse kachidindo mu.NET framework pamayendedwe oyendetsedwa a CLR.
Khodi yoyendetsedwa imagwira pa nthawi yoyendetsedwa yoyendetsedwa osati makina ogwiritsira ntchito. Amapereka ntchito zosiyanasiyana monga chotolera zinyalala, kusamalira kosiyana, ndi zina zotero.
Khodi yosayendetsedwa ndi code yomwe siigwira pa CLR ndipo imagwira ntchito kunja kwa NET framework. Sapereka zilankhulo zapamwamba kwambiri motero amagwira ntchito popanda iwo. C ++ ndi chitsanzo chimodzi chotere.
16. Fotokozani kutsatizana.
Mtsinje wa ma byte uyenera kupangidwa kuchokera ku chinthucho kuti usamutsire pa netiweki. Serialization ndi ntchito yosintha chinthu kukhala mtsinje wa ma byte. The Serialize Interface iyenera kukhazikitsidwa kuti chinthu chisatheke. Chosiyana ndi kupanga chinthu kuchokera mumtsinje wa byte chimatchedwa de-serialization.
17. Mu C#, kodi minda ndi katundu zimasiyana bwanji?
Munda ndi membala wa kalasi kapena chinthu chamtundu uliwonse chomwe chimakhala ngati malo osungiramo zidziwitso, pomwe malo ndi membala wakalasi omwe amapereka njira yowerengera, kulemba, ndi kuwerengera mtengo wamunda wachinsinsi.
18. Mungafotokoze bwanji kugwiritsa ntchito ziganizo mu C# mwatsatanetsatane?
Mawu ogwiritsidwa ntchito amagwiritsidwa ntchito poletsa kugwiritsa ntchito chinthu chimodzi kapena zingapo mkati mwa pulogalamuyi. Zomwe zimagwiritsidwa ntchito zimadyedwa ndikumasulidwa nthawi zonse.
Ntchito yayikulu ya mawu awa ndikuwongolera zinthu zosafunikira ndikuzimasula zokha. Chinthu chomwe chikugwiritsa ntchito gwerocho chikapangidwa, onetsetsani kuti ntchito yotaya chinthucho imatchedwa kumasula zinthu zomwe zimafunidwa ndi chinthucho; apa ndi pamene kugwiritsa ntchito ziganizo kumakhala kothandiza.
19. Kodi mungagwiritse ntchito bwanji njira zambiri zolumikizirana ndi dzina lofanana mukalasi imodzi?
Kuti mugwiritse ntchito njira zingapo zolumikizirana ndi dzina lomwelo, pewani kuzigwiritsa ntchito m'gulu la ntchitoyi. M'malo mwake, mungapereke dzina la mawonekedwe mwachindunji mu thupi la njira. Wopangayo adzazindikira kuti ndi njira ziti zamawonekedwe zomwe zikufotokozedwa, kuthana ndi vutoli.
20. Mu C#, pali kusiyana kotani pakati pa Ntchito ndi Ulusi?
Ulusi ndi ulusi weniweni wa Operating System wokhala ndi stack yake ndi zida zake. Ulusi umapereka kuwongolera kwambiri. Ulusiwu umakupatsani mwayi Wochotsa (), Kuyimitsa (), kapena Kuyambiranso (). Mkhalidwe wa Thread ukhoza kuwonedwa kapena mawonekedwe ake, monga kukula kwa stack, malo anyumba, ndi chikhalidwe, zitha kukhazikitsidwa. CLR imasunga ulusi wambiri wokutidwa ndi ThreadPool.
The Task Parallel Library ili ndi kalasi yotchedwa Task. Mosiyana ndi ThreadPool, Ntchitoyi ilibe ulusi wake wa Operating System. Ntchito zimachitidwa ndi TaskScheduler, ngakhale kuti cholembera chokhazikika chimachitidwa ndi ThreadPool. Ndizotheka kudziwitsidwa Ntchito ikamaliza ndikupeza zotsatira.
21. Kodi kumaliza ntchito mu C # ndi chiyani?
Gulu lazinthu zomwe zimagwiritsidwa ntchito poyeretsa zimatanthawuza kumaliza () ntchito. Pamene kutchulidwa kwa chinthu sikugwiritsidwa ntchito kwa nthawi yaitali, wotolera zinyalala nthawi zambiri amatcha ntchitoyi.
Wotolera zinyalala amamasula zinthu zomwe zimayendetsedwa, koma ngati mukufuna kumasula zinthu zosafunikira monga zogwirira mafayilo, kulumikizana kwa data, ndi zina zotero, muyenera kukhazikitsa ntchito yomaliza momveka bwino.
22. Pangani kusiyana pakati pa midadada yomaliza ndi yomaliza.
Chida chomalizidwa chimayitanidwa midadada yoyeserera ndikugwira ikamalizidwa chifukwa ikufunika kuti igwire ntchito mwapadera. Chophimba cha code chimachitidwa mosasamala kanthu kuti chosiyanacho chinagwidwa. Khodi ya block nthawi zambiri imakhala yoyera.
Njira yomaliza imaperekedwa kutangotsala pang'ono kusonkhanitsa zinyalala. Maudindo akuluakulu a njira yomalizidwa ndikuchotsa ma code osayendetsedwa, omwe amangoyambika nthawi iliyonse yomwe chochitika sichikuyitanitsidwanso.
23. Fotokozani C # kutaya njira mwatsatanetsatane.
Ntchito ya disposeof () imamasula zinthu zomwe sizinagwiritsidwe ntchito. Zinthu zosagwiritsidwa ntchito, monga mafayilo, kulumikizana ndi data, ndi zina. Ntchitoyi imatchulidwa mu mawonekedwe a IDisposable, omwe amatsatiridwa ndi kalasi polengeza mawonekedwe a IDisposable body.
Kutaya ntchito sikutchedwa basi; wopanga mapulogalamu akuyenera kuzigwiritsa ntchito pamanja kuti agwiritse ntchito bwino zinthu.
24. Kodi C# Method Overloading ndi chiyani? Fotokozani.
Njira yodzaza ndi njira yodziwika bwino mu C # yomwe imagwiritsidwa ntchito popanga njira zingapo zokhala ndi dzina lomwelo komanso siginecha yodziwika. Njirayi ikubwerezedwa ndi kalasi yomweyi.
Njira yolemetsa ikatha, wopangayo akuyamba kugwira ntchito kuti ayitanire zomwe zatchulidwa potengera njirayo.
25. Kodi pali kusiyana kotani pakati pa kuwerenga kokha ndi mawu osasintha?
Zosintha zokhazikika zimalengezedwa ndikuyambitsidwa panthawi yophatikiza. Pambuyo pake, mtengowu sungathe kusinthidwa. Kumbali ina, kuwerenga kokha kumagwiritsidwa ntchito pokhapokha mtengo utaperekedwa panthawi yothamanga.
26. Kodi Control User and Custom Control ndi chiyani?
Khodi yophatikizidwa imagwiritsidwa ntchito kupanga zowongolera zamakhalidwe. Izi zitha kuphatikizidwa mubokosi lazida ndipo ndizosavuta kugwiritsa ntchito. Pokoka ndi kusiya zowongolera izi, opanga akhoza kuziphatikiza mu mafomu awo apa intaneti.
Zowongolera ogwiritsa ntchito ndi mafayilo ophatikizidwa ndi ASP ndizofanana. Iwo alinso yosavuta kupanga. Kuwongolera kwa ogwiritsa ntchito, kumbali ina, sikungawonjezedwe ku bokosi lazida. Iwonso sangakhoze kukokedwa ndi kugwetsedwa kuchokera mmenemo.
27. Mu C#, kodi nthumwi ya multicast ndi chiyani?
Nthumwi ya multicast imasunga maumboni kapena ma adilesi kuzinthu zingapo nthawi imodzi. Tikapempha nthumwi ya multicast, idzapemphanso ntchito zina zonse zomwe ikunena. Kuti muyitane njira zingapo, gwiritsani ntchito siginecha yonse, monga momwe wapereka. Chitsanzo:
28. Kodi kuphatikiza chinthu mu C# ndi chiyani kwenikweni?
Kuphatikiza zinthu ndi njira yopangira mapulogalamu omwe amakonzanso zinthu m'malo mozimanganso. Imakwaniritsa izi posunga zinthu zomwe zasankhidwa mu dziwe ndikuzipangitsa kuti zizigwiritsidwa ntchito ngati pulogalamu ikufuna. Njira iyi imawongolera magwiridwe antchito pochepetsa kupanga zinthu kosafunikira.
29. Kodi ma generic mu C#.NET ndi chiyani kwenikweni?
Ma Generics amagwiritsidwa ntchito popanga makalasi a code reusable kuti achepetse kuchepa kwa ma code, kukonza chitetezo chamtundu, komanso kuwongolera liwiro. Titha kupanga makalasi otolera ndi ma generic.
Mu System, malo amtundu wamba ayenera kugwiritsidwa ntchito m'malo mwa makalasi monga ArrayList. Malo osungira mayina. Kugwiritsa ntchito mitundu ya parameterized kumalimbikitsidwa ndi ma generic.
30. Kodi ndizotheka kunyalanyaza njira yachinsinsi?
Njira yachinsinsi yachinsinsi siyingalephereke chifukwa ndi yachinsinsi kwa kalasi ndipo siyingafikiridwe kuchokera kunja kwake.
31. Kusiyanitsa pakati pa njira yolemetsa ndi njira yopitilira mu C#?
Njira yowonjezera ndi njira yosinthira tanthauzo la kalasi yochokera. Njira za kalasi yotengedwa pamapeto pake zimakhala zosiyana chifukwa cha njirayi.
Njira yodzaza, komano, imatha kufotokozedwa ngati njira yopangira njira zambiri zokhala ndi dzina lomwelo koma siginecha yosiyana pansi pa gulu lomwelo.
32. Mu C #, pali kusiyana kotani pakati pa String ndi StringBuilder?
Chingwe chimakhala chosasinthika, zomwe zikutanthauza kuti sichingasinthidwe chikapangidwa. Kuyesera kulikonse kusintha chingwe kumapangitsa kuti pakhale chinthu chatsopano cha chingwe.
Chinthu chopanga zingwe, kumbali ina, ndi chosavuta kusuntha ndipo chikhoza kusinthidwa momwe wopanga akuwona kuti ndi choyenera.
33. Kodi nthumwi ndi chiyani kwenikweni?
Mu C ++, nthumwi ndizofanana kwenikweni ndi zolozera ntchito. Kusiyanitsa kokha pakati pa ziwirizi ndikuti nthumwi ndi zotetezedwa pomwe zolozera ntchito sizili. Nthumwi ndi zofunika chifukwa zimathandiza kumanga generic mtundu-otetezeka ntchito.
34. Ndi liti pamene muyenera kugwiritsa ntchito multithreading mu C# ndipo muyenera kupewa?
Multithreading, yomwe nthawi zambiri imadziwika kuti threading, ndi njira yabwino yowonjezerera liwiro la pulogalamu momwe zinthu zambiri zimachitikira nthawi imodzi. Imathandizira ulusi wosiyanasiyana kuti udzipangire palokha, m'malo modikirira kuti gawo lapitalo limalizidwe. Izi zimatha kuwonjezera kuthamanga kwa pulogalamu.
Komabe, njira zingapo zamapulogalamu zikalumikizidwa, kuwerengera zambiri sikuvomerezeka. Mwachitsanzo, ngati Gawo B likudalira kuti Gawo A liyambe kumalizidwa, kuwerenga zambiri kungayambitse nkhawa komanso zolakwika zamapulogalamu. Kuwongolera kumakhala kovuta kwambiri pamene pulogalamu ikukula movutikira.
35. Mu C#, kodi nthumwi ya multicast ndi chiyani?
Nthumwi ya multicast mu C #, mosiyana ndi nthumwi yofunikira, imatchula njira zambiri zomwe mukufuna. Pamene nthumwi ya multicast ikagwiritsidwa ntchito, ntchito zonse zomwe waperekazo zimatchedwa. Amayendetsedwa mothandizidwa ndi gulu la MulticastDelegate.
36. Mu C#, pali kusiyana kotani pakati pa kumanga mochedwa ndi kumanga koyambirira?
- Kumanga koyambirira kumachitika panthawi yophatikiza, pomwe kumanga mochedwa kumachitika panthawi yothamanga.
- Kumanga mochedwa nthawi zambiri kumakhala kochedwa kusiyana ndi kumangiriza koyambirira chifukwa kumachitika panthawi yothamanga.
- Mosiyana ndi kumanga mochedwa, komwe kumagwiritsa ntchito chinthucho kuthetsa kuyimba kwa njira, kumanga msanga kumathetsa kuyimba foni pogwiritsa ntchito chidziwitso cha kalasi.
37. Kusiyanitsa pakati pa Directcast ndi Ctype?
Mtundu wa chinthu chomwe chimafuna mtundu wa nthawi yothamanga kuti ufanane ndi mtundu womwe watchulidwa mu DirectCast umasinthidwa pogwiritsa ntchito DirectCast.
Pamene kutembenuka kwatchulidwa pakati pa mawu ndi mtundu, Ctype imagwiritsidwa ntchito.
38. Kodi HashSet imagwiritsidwa ntchito bwanji mu C #?
Mu C #, HashSet ndi gulu losasankhidwa lazinthu zosiyana. Nthawi zambiri, imagwiritsidwa ntchito poletsa zinthu zobwerezedwa kuti zisalowe mgulu, ndipo imachita bwino kuposa mndandanda wantchitoyi.
Kalasi ya HashSet, yomwe idachokera ku System, imagwiritsidwa ntchito kuti ikwaniritse.
39. Chonde fotokozani Kuphatikiza Ulusi mu C#.
Mu C #, dziwe la ulusi ndi mndandanda wa ulusi. Ulusi uwu umagwiritsidwa ntchito kuchita ntchito popanda kusokoneza magwiridwe antchito a ulusi woyamba. Ulusi womwe uli mu dziwe la ulusi umabwerera ku dziwe la ulusi ukamaliza kuthamanga.
Gulu la System lili ndi makalasi omwe amagwira ulusi mu dziwe la ulusi ndi zochita zake. Ulusi. ThreadPool ndi malo a mayina.
40. Kodi pali kusiyana kotani pakati pa mawu osakira a Const ndi ReadOnly mu C#?
- ReadOnly sangathe kulengezedwa mkati mwa njira, pomwe Const angathe.
- Const ndi nthawi yosalekeza, pomwe ReadOnly ndi nthawi yokhazikika.
- Makhalidwe a ReadOnly akhoza kusinthidwa, koma ma Const sangasinthe.
41. Kodi mungafotokoze bwanji za fayilo ya C # XSD?
XSD imayimira XML Schema Definition. Ngati palibe fayilo ya XSD yolumikizidwa ndi fayilo ya XML, imatha kukhala ndi mawonekedwe, zinthu, ndi ma tag. Fayilo ya XSD imapereka chikhazikitso cha fayilo ya XML, kudziwa zomwe zigawo ndi zikhumbo ziyenera kukhalapo mu fayilo ya XML komanso dongosolo lawo.
42. Kodi Pezani ndi Set Accessor katundu zikutanthauza chiyani kwa inu?
Mu C #, Pezani ndi Set adatchula zowonjezera popeza amapangidwa pogwiritsa ntchito katundu. Katundu amalola kuwerenga ndi kulemba ku mtengo wamba wamba. Minda yachinsinsi yotereyi imapezeka kudzera mwa owonjezera.
Ngakhale kuti Get katundu amagwiritsidwa ntchito kubwezera mtengo wa katundu, Set katundu amagwiritsidwa ntchito kuyika mtengo.
43. Kodi jekeseni wodalira mu C# ndi chiyani kwenikweni?
Dependency jakisoni (DI) ndi njira yopangira mu C # yomwe imagwiritsidwa ntchito kupanga mapulogalamu olumikizana momasuka. Mchitidwewu umasamutsa kupanga ndi kumanga kwa zinthu zomwe zimadalira kunja kwa kalasi yomwe amadalira. Cholinga chachikulu ndikupangitsa kuti zosintha zam'tsogolo zisamayende bwino.
Kutsiliza
C# ndiye chilankhulo choyambirira chomwe chimagwiritsidwa ntchito m'zilankhulo zonse zapamwamba. Madivelopa a C # akufunika kwambiri ndipo atha kupeza mwayi wogwira ntchito m'mafakitale monga chitukuko chakutsogolo, mapulogalamu omaliza, komanso kukonza mapulogalamu. Ndipo chifukwa Microsoft imathandizira, kutchuka kwa C # kumangokulirakulira.
Zomwe tatchulazi ndi mafunso ofunikira kwambiri oyankhulana a C # kwa akatswiri odziwa ntchito komanso oyamba kumene. Mwaona Mndandanda wa Mafunso a Hashdork kuti muthandizidwe pokonzekera zoyankhulana.
Siyani Mumakonda