自定义config文件section操作

给config文件添加自定义section

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

  <configSections>
    <section name="ProjectSection" type="ConsoleApplication1.ProjectSection, ConsoleApplication1"/>
  </configSections>

  <ProjectSection name="ProjectCompany">
    <role name="administartor"/>
    <role name="manager"/>
    <role name="support"/>
  </ProjectSection>

</configuration>

 1using System;
 2using System.Collections.Generic;
 3using System.Configuration;
 4using System.Xml;
 5
 6namespace ConsoleApplication1
 7{
 8    internal class Program
 9    {
        private static void Main()
        {
            ProjectSection projectSection = ConfigurationManager.GetSection("ProjectSection") as ProjectSection;

            Console.WriteLine(projectSection.name);
            foreach (var role in projectSection.roles)
            {
                Console.WriteLine(role.name);
            }

            Console.ReadLine();
        }
    }

    public class Role
    {
        public string name { get; set; }
    }

    public class ProjectSection : IConfigurationSectionHandler
    {
        public Role[] roles { get; set; }

        public string name { get; set; }

        public object Create(object parent, object configContext, XmlNode section)
        {
            ProjectSection ps = new ProjectSection();
            ps.name = section.Attributes["name"].Value;
            if (parent != null)
            {
                ps = (ProjectSection)parent;
            }

            List<Role> list = new List<Role>();
            foreach (XmlNode node in section.ChildNodes)
            {
                if (null != node.Attributes)
                {
                    Role item = new Role();
                    item.name = node.Attributes["name"].Value;
                    list.Add(item);
                }
            }
            ps.roles = list.ToArray();
            return ps;
        }
    }
}