使用Enum.Parse（）时出现意外结果

class Program
{
    static void Main(string[] args)
    {
        String value = "Two";
        Type enumType = typeof(Numbers);
        Numbers number = (Numbers)Enum.Parse(enumType, value);
        Console.WriteLine(Enum.Parse(enumType, value));
    }

    public enum Numbers : int
    {
        One,
        Two,
        Three,
        Four,
        FirstValue = 1
    }
}
class Program
{
    static void Main(string[] a