A small example of. NET reading of nonstandard configuration files

This article introduces a small example of. NET reading non-standard profiles, and friends who need it can refer to

The code is as follows:

Copy Code code as follows:


public static string Config (String key)


       { 


execonfigurationfilemap file = new Execonfigurationfilemap ();


file.  Execonfigfilename = @ "Providersprovider.config";


Configuration config = configurationmanager.openmappedexeconfiguration (file, Configurationuserlevel.none)  ;


appsettingssection appsection = (appsettingssection) config.  GetSection ("appSettings");


Return appsection. Settings[key].  Value;


       } 

Configuration file directory structure:

Copy Code code as follows:


<?xml version= "1.0" encoding= utf-8 "?>"


<configuration>


<appSettings>


<add key= "ConnectionString" value= "server=" (local);D atabase=db; User Id=sa; Password=123 "/>


</appSettings>


</configuration>

Call:

Copy Code code as follows:

The parameters inside are the key of the configuration file
String Strconn=config ("ConnectionString");