.NETFramework-System.Configuration：ConfigurationManager

#region 程序集 System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
// C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5.2\System.Configuration.dll
#endregion

using System.Collections.Specialized;

namespace System.Configuration
{
    public static class ConfigurationManager
    {
        public static NameValueCollection AppSettings { get; }
        public static ConnectionStringSettingsCollection ConnectionStrings { get; }

        public static object GetSection(string sectionName);
        public static Configuration OpenExeConfiguration(ConfigurationUserLevel userLevel);
        public static Configuration OpenExeConfiguration(string exePath);
        public static Configuration OpenMachineConfiguration();
        public static Configuration OpenMappedExeConfiguration(ExeConfigurationFileMap fileMap, ConfigurationUserLevel userLevel);
        public static Configuration OpenMappedExeConfiguration(ExeConfigurationFileMap fileMap, ConfigurationUserLevel userLevel, bool preLoad);
        public static Configuration OpenMappedMachineConfiguration(ConfigurationFileMap fileMap);
        public static void RefreshSection(string sectionName);
    }
}