调用百度人脸识别API进行登录.zip

package com.baqn.face.servlet; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import sun.misc.BASE64Decoder; import com.baqn.face.FaceAdd; import com.baqn.face.FaceSearch; import com.baqn.face.opj.Msg; import com.baqn.face.opj.MsgSearch; import com.google.gson.Gson; public class faceServlet extends HttpServlet { /** * 保存照片 * @param imgStr * @param imgFilePath * @return */ public static boolean GenerateImage(String imgStr, String imgFilePath) { if (imgStr == null) return false; BASE64Decoder decoder = new BASE64Decoder(); try { byte[] bytes = decoder.decodeBuffer(imgStr); for (int i = 0; i < bytes.length; ++i) { if (bytes[i] < 0) { bytes[i] += 256; } } OutputStream out = new FileOutputStream(imgFilePath); out.write(bytes); out.flush(); out.close(); return true; } catch (Exception e) { e.printStackTrace(); return false; } } /** * */ private static final long serialVersionUID = 1L; protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //设置编码格式 response.setContentType("text/html;charset=utf-8"); response.setCharacterEncoding("utf-8"); //获取ajax传过来的值 String img = request.getParameter("img"); String username = request.getParameter("username"); //判断请求 String tag = request.getParameter("tag"); PrintWriter out=response.getWriter(); //注册请求 if(tag.equals("reg")){ System.out.println("a"); String fileName = System.currentTimeMillis()+".jpg"; String basePath = request.getSession().getServletContext().getRealPath("image"); GenerateImage(img,basePath +"\\"+ fileName); System.out.println(basePath + "\\" + fileName); String image=basePath + "\\" + fileName; Gson g = new Gson(); Msg msg = g.fromJson(FaceAdd.add(image,username,"描述"), Msg.class); int result=msg.error_code; if(result==0){ out.print("注册成功"); } else{ out.print("注册失败,请稍后重试"); } } //登陆请求 else if(tag.equals("login")){ String fileName = System.currentTimeMillis()+".jpg"; String basePath = request.getSession().getServletContext().getRealPath("image"); // 保存到本地 GenerateImage(img,basePath +"\\"+ fileName); System.out.println(basePath + "\\" + fileName); String image=basePath + "\\" + fileName; Gson g = new Gson(); MsgSearch msg = g.fromJson(FaceSearch.search(image), MsgSearch.class); System.out.println("返回码:"+msg.error_code+msg.error_msg); int result=msg.error_code; System.out.println("对比分值"+msg.showScore()); if(result==0){ if(msg.showScore()>90){ out.print("登陆成功"); }else{ out.print(""); } }else{ out.print(""); } } } protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { doGet(req, resp); } }