📅  最后修改于: 2022-03-11 14:49:25.607000             🧑  作者: Mango
//suppose this was passed by the user and you stored in a variable
let choice = Choice::One;
match choice {
Choice::One => println!("Option 1"),
Choice::Two => println!("Option 2"),
Choice::Three => println!("Option 3"),
}