C#使用dynamic类型访问JObject对象

public class JObjectAccessor : DynamicObject
{
  JToken obj;

  public JObjectAccessor(JToken obj)
  {
    this.obj = obj;
  }

  public override bool TryGetMember(GetMemberBinder binder, out object result)
  {
    result = null;
      
    if (obj == null) return false;

    var val = obj[binder.Name];

    if (val == null) return false;

    result = Populate(val);

    return true;
  }


  private object Populate(JToken token)
  {
    var jval = token as JValue;
    if (jval != null)
    {
      return jval.Value;
    }
    else if (token.Type == JTokenType.Array)
    {
      var objectAccessors = new List