Ixazululiwe: iluphu phezu kwezakhiwo zento

Inqubo yokuphindaphinda izakhiwo zento ku-C# iwumsebenzi ovamile futhi odingekayo, isenza sikwazi ukuphatha idatha eguquguqukayo njengokufakwayo komsebenzisi, amarekhodi esizindalwazi, nokunye okwengeziwe. Ukuphindaphinda ngalezi kusho ukudlula endaweni ngayinye yento ngayinye ngayinye, ukwenza umsebenzi othile noma ukusebenza.

Ku-C#, ulimi olwakhelwe eduze komqondo 'wohlelo olugxile entweni', sinezindlela ezimbalwa zokufeza lokhu, ngokuhambisana namalabhulali abalulekile afana ne-Reflection. Ilabhulali ye-Reflection isivumela ukuthi sihlole imethadatha yezinhlobo futhi silawule izinto ngendlela eguquguqukayo.

Ukumba Ku-C # OOP kanye ne-Reflection

I-C# iwulimi oluguquguqukayo oluthanda i-paradigm ye-Object Oriented Programming. Izakhiwo ku-C# zingamalungu amakilasi, izakhiwo, noma izixhumanisi. Banikeza indlela eguquguqukayo yokufunda, ukubhala, noma ukubala amanani ezinkambu eziyimfihlo.

Isigaba somphakathi Isisebenzi
{
igama lentambo yomphakathi {thola; isethi; }
iminyaka yobudala yomphakathi {thola; isethi; }
isikhundla sentambo yomphakathi {thola; isethi; }
}

Kwikhodi enikeziwe, izakhiwo zekilasi Labasebenzi zingafundwa futhi zibhalwe ngaphandle kwekilasi. Njengabahleli bohlelo, kwesinye isikhathi sidinga ukudlula lezi zici. Yilapho i-Reflection isiza khona.

I-Reflection ku-C# isetshenziselwa ukubuyisa ulwazi mayelana nemihlangano elayishiwe kanye nezinhlobo ezichazwe ngaphakathi kwayo, njengamakilasi, i-interface, nezakhiwo.. Ungasebenzisa futhi i-Reflection ukuze udale futhi ulawule izimo zezinhlobo.

I-Loping Over Object Properties Ukusebenzisa I-Reflection

Nasi isibonelo sendlela ongayisebenzisa ngayo i-Reflection ukuze ungene phezu kwezakhiwo zento ku-C#.

Isisebenzi emp = Isisebenzi esisha();
emp.name = “John Doe”;
emp.age = 30;
emp.position = “Umphathi”;

Uhlobo lohlobo = uhlobo (Isisebenzi);

i-foreach (Indawo ye-PropertyInfo ngohlobo.GetProperties())
{
I-Console.WriteLine(“Indawo: {0} Inani: {1}”, impahla.Name, impahla.GetValue(emp, null));
}

Incazelo yesinyathelo ngesinyathelo yekhodi:

  • Okokuqala, sidale isibonelo sekilasi elithi 'Isisebenzi'.
  • Bese sisetha igama lezindawo, iminyaka, nendawo.
  • Okulandelayo, sidale isibonelo soHlobo oluqalwe ngohlobo lweSisebenzi sekilasi. Isibonelo soHlobo simele uhlobo lwekilasi.
  • Ekugcineni, sibize indlela ye-'GetProperties()' ukuze sithole izakhiwo zekilasi Labasebenzi futhi sazihlanganisa, saphrinta amagama azo namanani.

Ngale ndlela, ungakwazi ukungena kalula phezu kwezakhiwo zento ku-C #.

Ukusebenza Neminye Imitapo yolwazi

Ngaphandle kwe-Reflection, kunemitapo yolwazi ethuthuke kakhulu njenge JavaScriptSerializer kanye Json.NET lokho kukuvumela ukuthi ugibele kalula phezu kwezakhiwo zezinto futhi uze uzihlanganise futhi uzisuse ngamafomethi ahlukene. Lokhu kungaba usizo ikakhulukazi ekuthuthukisweni kwewebhu nalapho usebenzisana nama-API.

Sengiphetha, ukuqonda ukuthi zifakwa kanjani phezu kwezakhiwo zento ku-C# akudingekile nje ekuhleleni kodwa futhi nasekubhekaneni nedatha eguquguqukayo, okokufaka komsebenzisi, ngisho nesizindalwazi. Kungakhathaliseki ukuthi ubhekene nekhodi eyisisekelo noma eyinkimbinkimbi, umtapo wezincwadi we-Reflection iyithuluzi elingakusiza ukuthi uphathe futhi ulawule izinto ngendlela eguquguqukayo.

Okuthunyelwe okuhlobene:

Shiya amazwana