public boolean doCreate(Order vo) throws Exception {
		boolean flag = false;
		String sql = "INSERT INTO product_order(email,pid,count) VALUES (?,?,?)";
		this.pstmt = this.conn.prepareStatement(sql);
		this.pstmt.setString(1, vo.getEmail());
		this.pstmt.setInt(2, vo.getPid());
		this.pstmt.setInt(3, vo.getCount());
		if (this.pstmt.executeUpdate() > 0) {
			flag = true;
		}
		return flag;
	}