C# - 将一个枚举转换为另一个

enum Color
{
    Red,
    Green,
    Blue
}

string colorString = "Green";
Color color;

if (Enum.TryParse<Color>(colorString, out color))
{
    Console.WriteLine($"The color is {color}.");
}
else
{
    Console.WriteLine("Invalid color string.");
}

enum Animal
{
    Dog,
    Cat,
    Bird
}

Color color = Color.Green;
Animal animal;

switch (color)
{
    case Color.Red:
        animal = Animal.Dog;
        break;
    case Color.Green:
        animal = Animal.Cat;
        break;
    case Color.Blue:
        animal = Animal.Bird;
        break;
    default:
        throw new ArgumentException("Invalid color value.");
}

Console.WriteLine($"The animal is {animal}.");