C # Object instantiation saving a generic class with JSON makes it easy to save program settings

Reference page:

Http://www.yuanjiaocheng.net/webapi/test-webapi.html

Http://www.yuanjiaocheng.net/webapi/web-api-controller.html

Http://www.yuanjiaocheng.net/webapi/config-webapi.html

Http://www.yuanjiaocheng.net/webapi/web-api-route.html

Http://www.yuanjiaocheng.net/webapi/parameter-binding.html

Used to permanently object, what program is OK, depend on Newtonsoft. Used for JSON serialization and deserialization.

1 usingNewtonsoft.json;2 usingSystem;3 usingSystem.Collections.Generic;4 usingSystem.IO;5 usingSystem.Linq;6 usingSystem.Text;7 usingSystem.Threading.Tasks;8 9 namespaceConfighandlerTen { One      Public classConfighandler<t> A         whereT:class -     { -         Const stringSave_path ="jsonconfig/"; the         /// <summary> -         ///single-case mode -         /// </summary> -         StaticT config; +         PrivateConfighandler () -         { +  A         } at         /// <summary> -         ///Gets the save address, which defaults to the type name of the generic parameter T -         /// </summary> -         /// <returns></returns> -         Private Static stringGetsavepath () -         { in             if(!directory.exists (save_path)) -             { to directory.createdirectory (save_path); +             } -             return$"{save_path}{typeof (T). ToString ()}.json"; the         } *         /// <summary> $         ///Save ConfigurationPanax Notoginseng         /// </summary> -          Public Static voidSave (T _config) the         { +Config =_config; A             stringJSON =Jsonconvert.serializeobject (_config); the             Try +             { -                 using(varSW =NewStreamWriter (Getsavepath ())) $                 { $ SW. WriteAsync (JSON); -                 } -  the             } -             Catch(Exception)Wuyi             { the                 Throw; -             } Wu         } -         /// <summary> About         ///Get configuration information $         /// </summary> -         /// <returns></returns> -          Public StaticT Load () -         { A             if(config = =NULL) +             { the                 stringJSON =""; -                 Try $                 { the                     using(varSR =NewStreamReader (Getsavepath ())) the                     { theJSON =Sr. ReadToEnd (); the                         if(JSON! ="") -                         { inConfig = jsonconvert.deserializeobject<t>(JSON); the                         } the                         Else About                         { theConfig =NULL; the                         } the                     } +                 } -                 Catch(Exception) the                 {BayiConfig =NULL; the                 } the             } -             returnconfig; -         } the  the     } the  the  -}

View Code

Demo

usingConfighandler;usingConsoleApplication1;usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceconsoleapplication1{classProgram {Static voidMain (string[] args) {myconfig config=NewMyconfig (); Config=NewMyconfig (); Config.name="leiming"; Config. Age= -; Config. time=DateTime.Now; Confighandler<MyConfig>.            Save (config); Config= confighandler<myconfig>.            Load (); Console.WriteLine (config.            ToString ());        Console.readkey (); }    }    classMyconfig { Public inthello{Get;Set;}  Public stringName {Get;Set; }  Public intAge {Get;Set; }  PublicDateTime Time {Get;Set; }  Public Override stringToString () {return$"name={name},age={age},time={time.toshortdatestring ()}"; }    }}

View Code

C # Object instantiation saving a generic class with JSON makes it easy to save program settings