java Beanutils.copyProperties()

User u=new User();
u.setName(vo.getName());
u.setAge(vo.getAge());

public class UserForm { private int age; private String name; private int kk; public int getKk() { return kk;
    } public void setKk(int kk) { this.kk = kk;
    } public UserForm(int age, String name) { super(); this.age = age; this.name = name;
    } public int getAge() { return age;
    } public void setAge(int age) { this.age = age;
    } public String getName() { return name;
    } public void setName(String name) { this.name = name;
    }
    
}

public class User { private int id; private int age; private String name; public int getId() { return id;
    } public void setId(int id) { this.id = id;
    } public int getAge() { return age;
    } public void setAge(int age) { this.age = age;
    } public String getName() { return name;
    } public void setName(String name) { this.name = name;
    } public String toString(){ return "User: id="+id+" name="+name+" age="+age;
    }
}

public static void main(String[] args) { // TODO Auto-generated method stub UserForm uf=new UserForm(18,"laly");
        User user=new User(); // BeanUtils.copyProperties(uf,user);
        System.out.println(user.toString());
    }