Method delete

ch4/BoardDaoImpl.java:25–31

(Integer bno, String writer)

    } // int delete(String statement)

    @Override
    public int delete(Integer bno, String writer) throws Exception {
        Map map = new HashMap();
        map.put("bno", bno);
        map.put("writer", writer);
        return session.delete(namespace+"delete", map);
    } // int delete(String statement, Object parameter)

    public int insert(BoardDto dto) throws Exception {
        return session.insert(namespace+"insert", dto);