SSM调用百度人脸识别demo

package com.spring.web.action; import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sf.json.JSONArray; import net.sf.json.JSONObject; import org.junit.Test; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import com.spring.web.entity.User; import com.spring.web.service.FaceService; import com.spring.web.util.GetTon; @Controller public class UserControll { private static String accessToken; @Resource private FaceService faceService; @ResponseBody @RequestMapping("/facelogin.action") public String onListStudent(HttpServletRequest request, HttpServletResponse response, Model model) { String base = request.getParameter("base"); System.out.println(base); try { List<User> users = this.faceService.selectAllUsers(); String base64 = ""; PrintWriter writer = response.getWriter(); response.reset(); for (User user : users) { base64 = new String(user.getBase64()); boolean result = getResult(base, base64); if (result) { request.getSession().setAttribute("user", user); System.out.println(result); writer.print(result); writer.close(); return null; } else { System.out.println(result); writer.print(result); writer.close(); } } } catch (Exception e) { e.printStackTrace(); return "redirect:/page/404.jsp"; } return null; } public boolean getResult(String imStr1, String imgStr2) { accessToken = GetTon.getToken(); boolean flag = false; BufferedReader br = null; String result = ""; // ���������ַ String mathUrl = "https://aip.baidubce.com/rest/2.0/face/v2/match"; try { // ƴ�Ӳ��� String params = URLEncoder.encode("images", "UTF-8") + "=" + URLEncoder.encode(imStr1 + imgStr2, "UTF-8"); String genrearlURL = mathUrl + "?access_token=" + accessToken; URL url = new URL(genrearlURL); HttpURLConnection connection = (HttpURLConnection) url .openConnection(); connection.setRequestMethod("POST"); connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); connection.setRequestProperty("Connection", "Keep-Alive"); connection.setDoInput(true); connection.setDoOutput(true); DataOutputStream out = new DataOutputStream( connection.getOutputStream()); out.writeBytes(params); out.flush(); out.close(); br = new BufferedReader(new InputStreamReader( connection.getInputStream())); String line = ""; while ((line = br.readLine()) != null) { result += line; } br.close(); } catch (Exception e) { e.printStackTrace(); } System.out.println(result); // result ="{"error_msg":"Unsupported openapi method","error_code":3}" JSONObject fromObject = JSONObject.fromObject(result); JSONArray jsonArray = fromObject.getJSONArray("result"); for (int i = 0; i < jsonArray.size(); i++) { JSONObject object = (JSONObject) jsonArray.get(i); double resultList = object.getDouble("score"); if (resultList >= 90) { flag = true; } } return flag; } @Test public void test() { getResult(null, null); System.out.println(); } }