面试题答案
一键面试fn main() {
let s = "hello, world!";
let parts: Vec<String> = s.split(',')
.map(|part| part.trim().to_string())
.collect();
println!("{:?}", parts);
}
fn main() {
let s = "hello, world!";
let parts: Vec<String> = s.split(',')
.map(|part| part.trim().to_string())
.collect();
println!("{:?}", parts);
}