App.java selectOneBoard

package com.example;

import com.example.db.BoardDB;
import com.example.db.BoardDBImpl;
import com.example.vo.Board;

public class App {
    public static void main(String[] args) {
        BoardDB obj = new BoardDBImpl();

        Board board = new Board();
        board.setNo(1L);
        Board board1 = obj.selectOneBoard(board);
        System.out.println(board1.toString());
    }
}