string token = "b4de50360------cddddcopkjytrks";
//注册后生成的token (登录、注册的网址https://www.xinhuokj.com/user)
string host = "http://api.xinhuokj.com:28901/ocr" ;
encoding encoding = encoding.default;
httpwebrequest request = (httpwebrequest)webrequest.create(host);
request.method = "post";
request.keepalive = true;
// 图片的base64编码
string base64 = filetobase64("demo.jpg");
//待测试的图片
string str = "{\"type\":\"0\", \"image\": \"" base64 "\", \"token\":\"" token "\" } ";
byte[] buffer = encoding.getbytes(str);
request.contentlength = buffer.length;
request.getrequeststream().write(buffer, 0, buffer.length);
httpwebresponse response = (httpwebresponse)request.getresponse();
streamreader reader = new streamreader(response.getresponsestream(), encoding.default);
string result = reader.readtoend();
console.writeline("ocr 通用识别:");
console.writeline(result);