//百度圖片識別api接口
　　public static JObject GeneralBasic(string apikey,string secretkey,string path)
        {
            var client = new Baidu.Aip.Ocr.Ocr(apikey, secretkey);
            var image = File.ReadAllBytes(path);

            // 通用文字識別
            var result = client.GeneralBasic(image, null);
            return result;
        }
//調用,方法,以及返回json 解析

　　private void txbupload_Click(object sender, EventArgs e)
        {
            string apikey = txbapikey.Text;
            string secretkey = txbsercetkey.Text;
            string imagepath = txbpic.Text+ "\\yancaoxuke.jpg";
            JObject result =   OcrDemo.GeneralBasic(apikey, secretkey, imagepath);          
                var txts = (from obj in (JArray)result.Root["words_result"]
                         //   let phrase = (JObject)obj["phrase"]
                            select (string)obj["words"]);
            foreach (var r in txts)
                Console.WriteLine(r);
       
        }
//包結構
　　log_id:3544105182,words_result_num:15,words_result:[

  {
    "words": "XX專賣零售許可證"
  },
  {
    "words": "許可證號xxx"
  },
  {
    "words": "XX有限公司"
  },
  {
    "words": "法定代表人xx"
  },
  {
    "words": "(負責人)"
  },
  {
    "words": "320507217865"
  },
  {
    "words": "企業型"
  },
  {
    "words": "有限責任公司"
  },
  {
    "words": "經營場xx室"
  },
  {
    "words": "卷煙,雪茄煙"
  },
  {
    "words": "許可範圍"
  },
  {
    "words": "xxxx公司"
  },
  {
    "words": "供貨單位"
  },
  {
    "words": "有效期服自"
  },

DEMO1
　
 

const string s = "{\"result\" : \"ok\",\"tuc\" : [ {\"authors\" : [ 13 ],\"meaningId\" : 2397164096556578585,\"phrase\" : {\"text\" : \"機場\",\"language\" : \"zho\" }},{\"authors\" : [ 3266 ],\"meaningId\" : 1269040436618011315,\"phrase\" : {\"text\" : \"機場\",\"language\" : \"zho\"}}]}";
var root = JObject.Parse(s);
var txts = (from obj in (JArray)root["tuc"]
            let phrase = (JObject)obj["phrase"]
            select (string)phrase["text"]);
foreach (var r in txts)
    Console.WriteLine(r);

DEMO2

const string s = "{\"result\" : \"ok\",\"tuc\" : [ {\"authors\" : [ 13 ],\"meaningId\" : 2397164096556578585,\"phrase\" : {\"text\" : \"機場\",\"language\" : \"zho\" }},{\"authors\" : [ 3266 ],\"meaningId\" : 1269040436618011315,\"phrase\" : {\"text\" : \"機場\",\"language\" : \"zho\"}}]}";
var root = JObject.Parse(s);
var txts = (from obj in (JArray)root["tuc"]
            select (string)obj["phrase"]["text"]);
foreach (var r in txts)
    Console.WriteLine(r);

c#圖文識別之百度api調用