static void test()
{
Class1.Item a = new Class1.Item();
Type t = typeof(Class1);
Type tinner = t.GetNestedType("Item", BindingFlags.NonPublic);
PrivateObject o = new PrivateObject(tinner);
o.SetFieldOrProperty("ID", "12345");
PrivateObject class1 = new PrivateObject(typeof(Class1));
dynamic list = (List<dynamic>)class1.GetFieldOrProperty("itemList");
list.Add(o.Target);
Console.WriteLine(class1.GetFieldOrProperty("GetFromListID"));
}
public void test11()
{
Class1.Item a = new Class1.Item();
}