. NET configuration file Common configuration description

<?xml:namespace prefix = o ns = "Urn:schemas-microsoft-com:office:office"/>

The contents of the configuration file are as follows:

<?xml version= "1.0" encoding= "Utf-8"?> <configuration> <configSections> <section name= "MySection" type= "System.Configuration.NameValueSectionHandler"/> <section name= "mysingletagsection" type= "System.Configuration.SingleTagSectionHandler"/> <section name= "mydictionarysection" type= "System.Configuration.DictionarySectionHandler"/> <sectiongroup name= "Mysections" > <section name= "MySection1" type= "System.Configuration.NameValueSectionHandler"/> <section name= "MySection2" type= "System.Configuration.NameValueSectionHandler"/> </sectionGroup> </configSections> <mySection> <add key= "Key1" value= "value1"/> <add key= "Key2" value= "value2"/> </mySection> <mysingletagsection setting1= "value1" setting2= "value2" setting3= "Value3"/> <myDictionarySection> <add key= "DictionarySectionKey1" value= "DictionarySectionValue1"/> <add key= "DictionarySectionKey2" value= "DictionarySectionValue2"/> <add key= "DictionarySectionKey3" value= "DictionarySectionValue3"/> </myDictionarySection> <mySections> <mySection1> <add key= "Mysection1_key1" value= "mysection1_value1"/> <add key= "Mysection1_key2" value= "Mysection1_value2"/> </mySection1> <mySection2> <add key= "Mysection2_key1" value= "mysection2_value1"/> <add key= "Mysection2_key2" value= "Mysection2_value2"/> </mySection2> </mySections> <appSettings> <add key= "Appkey1" value= "appvalue1"/> <add key= "Appkey2" value= "Appvalue2"/> </appSettings> </configuration>

The code snippet is as follows:

private static void Testappsettings () { Console.WriteLine ("Testappsettings ..."); NameValueCollection config = configurationsettings.appsettings; Console.WriteLine ("Value1:" + config["Key1"]); Console.WriteLine ("value2:" + config["Key2"]); Console.WriteLine (); } private static void Testsection () { Console.WriteLine ("Testsection ..."); NameValueCollection config; Config = (NameValueCollection) configurationsettings.getconfig ("MySection"); Console.WriteLine ("Value1:" + config["Key1"]); Console.WriteLine ("value2:" + config["Key2"]); Console.WriteLine (); } private static void Testsingletagsection () { Console.WriteLine ("Testsingletagsection ..."); IDictionary dic; DIC = (IDictionary) configurationsettings.getconfig ("Mysingletagsection"); Console.WriteLine ("Value1:" + dic["setting1"]); Console.WriteLine ("value2:" + dic["setting2"]); Console.WriteLine ("Value3:" + dic["Setting3"]); Console.WriteLine (); } private static void Testdictionarysection () { Console.WriteLine ("Testdictionarysection ..."); IDictionary dic; DIC = (IDictionary) configurationsettings.getconfig ("Mydictionarysection"); Console.WriteLine ("DictionarySectionValue1:" + dic["DictionarySectionKey1"]);