Rust 结构体

最新推荐文章于 2025-11-24 15:45:35 发布

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#rust #java #前端

#[derive(Debug,Clone)]
struct User{
    uid:i32,
    name:String,
    phone: String,
    address: String
}

impl User{
    fn new(uid:i32,name:String,phone:String,address:String)->Self{
        Self {
            uid:uid,
            name:name,
            phone:phone,
            address:address
        }
    }

    fn get_uid(&self)->i32{
        self.uid
    }
    fn get_name(&self)->String{
        self.name.clone()
    }
    fn set_name(&mut self,name:String)->(){
        self.name=name
    }
}

pub fn test_user(){
    let mut user=User::new(
        1,
        "Bob".to_owned(),
        "1302279198".to_owned(),
        "Shanghai".to_owned());

    println!("uid:{}",user.get_uid());
    println!("name:{}",user.get_name());
    let name=String::from("Alice");
    user.set_name(name);
    println!("name:{}",user.get_name());   
}
>>> uid:1
>>> name:Bob
>>> name:Alice