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?using System; using System.IO; using System.Net; using System.Text; using System.Web; namespace com.baidu.ai { public class General { // 通用文字识别 public static string general() { string token = "#####调用鉴权接口获取的token#####"; string strbaser64 = FileUtils.getFileBase64("/work/ai/images/ocr/general.jpeg"); // 图片的base64编码 string host = "https://aip.baidubce.com/rest/2.0/ocr/v1/general?access_token=" + token; Encoding encoding = Encoding.Default; HttpWebRequest request = (HttpWebRequest)WebRequest.Create(host); request.Method = "post"; request.ContentType = "application/x-www-form-urlencoded"; request.KeepAlive = true; String str = "image=" + HttpUtility.UrlEncode(strbaser64); 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("通用文字识别:"); Console.WriteLine(result); return result; } } }