我正在尋找從mysql數(shù)據(jù)庫讀取blob文件，并顯示blob的“哈?！倍?。這是我嘗試過的。MySqlConnection _connection = new MySqlConnection("Database=forum;Data Source=localhost;User Id=root;Password=");        MySqlCommand cmd = new MySqlCommand("SELECT data FROM xf_user_authenticate WHERE user_id=1", _connection);        _connection.Open();        MemoryStream ms = new MemoryStream();        FileStream fs;        Byte[] bindata;        bindata = (byte[])(cmd.ExecuteScalar());        ms.Write(bindata, 0, bindata.Length);        API.consoleOutput($"{bindata.Length} - {bindata.ToString()}");這輸出到控制臺，結果是97 - 58但這是我的一滴的內(nèi)容a:1:{s:4:"hash";s:60:"$2y$10$myhashishere";}