mysql + jdbc 기본 세팅(2)

public class UserDAO {
    private DBConnector conn;
 
    public UserDAO(DBConnector dbConnector){
        this.conn = dbConnector;
    }
    public void add(UserVO vo) throws ClassNotFoundException, SQLException{
        Class.forName("com.mysql.jdbc.Driver");
        Connection c = DriverManager.getConnection("jdbc:mysql://localhost:포트번호/DB명","계정","비밀번호");
  
        PreparedStatement ps = c.prepareStatement("insert into users(id, name, password) values(?,?,?)");
        ps.setString(1, vo.getId());
        ps.setString(2, vo.getName());
        ps.setString(3, vo.getPassword());
  
        ps.executeUpdate();
  
        ps.close();
        c.close();
    }
}