反射得出命名空间下的所有类名

Assembly asa = Assembly.Load("AAA.Model");

Type[] mytypes = asa.GetTypes();
BindingFlags flags = (BindingFlags.NonPublic | BindingFlags.Public |
        BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly);

foreach (Type t in mytypes)
{
    Console.WriteLine(t.FullName);
}