反射IsGenericType

var propertyType = propertyInfo.PropertyType;

if (propertyType.IsGenericType &&
        propertyType.GetGenericTypeDefinition() == typeof(Nullable<>))
    {
      propertyType = propertyType.GetGenericArguments()[0];
    }

model.ModelProperties.Add(new KeyValuePair<Type, string>
                        (propertyType.Name,propertyInfo.Name));

反射IsGenericType

原文：http://www.cnblogs.com/zwei1121/p/4166490.html