如何使用for循环连续的实例化多个对象!

Test类
import
java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Test { public static void main(String[] args) { Scanner sc = new Scanner(System.in); List <Users> list = new ArrayList<Users>(); for(int i = 0;i<10;i++){ Users user = new Users(); list.add(user); } for(int i = 0;i<list.size();i++){ System.out.println("请输入姓名:"); String name = sc.next(); list.get(i).setName(name); System.out.println("请输入密码:"); String pwd = sc.next(); list.get(i).setPwd(pwd); System.out.println("姓名:"+list.get(i).getName()+" 密码:"+list.get(i).getPwd()); } } }
users类
public class Users {
    private String Name;
    private String pwd;
    
    public Users() {}
    
    public Users(String name, String pwd) {
        this.Name = name;
        this.pwd = pwd;
    }

    public String getName() {
        return Name;
    }
    public void setName(String name) {
        Name = name;
    }
    public String getPwd() {
        return pwd;
    }
    public void setPwd(String pwd) {
        this.pwd = pwd;
    }
    
}

 


思想:实质上是使用连续创建对象再将其放入集合之中,使用list.add方法。

 

posted @ 2016-04-15 08:59  九天鲲鹏  阅读(3403)  评论(0编辑  收藏  举报