📅  最后修改于: 2022-03-11 14:49:24.884000             🧑  作者: Mango
let numbers: Vec = vec![
1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
];
let even_numbers = numbers
.into_iter()
.filter(|n| n % 2 == 0)
.collect::>();
println!("{:?}", even_numbers);