Function tao_of_rust::ch05::borrow::deref_move_type

pub fn deref_move_type()

解引用操作将获得所有权

Base usage: 解引用移动语义类型需要注意

fn join(s: &String) -> String {
    let append = *s;
    "Hello".to_string() + &append
}
fn main(){
    let x = " hello".to_string();
    join(&x);
}