登录后点击控制台
点击公有云服务——应用列表——点击创建应用

填写一下信息然后创建

然后回到概览——领取免费资源(如果账号没领取过的话)

可以自选,不过嫌麻烦直接全选了也一样

然后回到概览——点击调用服务下的API文档

到API文档下滑,可以看到获取Access Token的工具类

再往下滑可以看到demo的示例代码(懒的搞下面有代码)

点击概览下HTTP SDK

调转后可以看到所有的接口需要的各平台sdk,是离线的jar包
idea新建一个maven项目
pom.xml
com.baidu.aip java-sdk 4.6.0
org.json json 20160810
com.google.code.gson gson 2.9.0

Base64Util:Base64 工具类
FileUtil:文件读取工具类
GetAccessToken:获取token类
GsonUtils:Json工具类.
HttpUtil:http 工具类
tips:不是哪个项目都会用到,看情况,懒的话全扔里就行
Base64Util.java
package utils;/*** Base64 工具类*/
public class Base64Util {private static final char last2byte = (char) Integer.parseInt("00000011", 2);private static final char last4byte = (char) Integer.parseInt("00001111", 2);private static final char last6byte = (char) Integer.parseInt("00111111", 2);private static final char lead6byte = (char) Integer.parseInt("11111100", 2);private static final char lead4byte = (char) Integer.parseInt("11110000", 2);private static final char lead2byte = (char) Integer.parseInt("11000000", 2);private static final char[] encodeTable = new char[]{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};public Base64Util() {}public static String encode(byte[] from) {StringBuilder to = new StringBuilder((int) ((double) from.length * 1.34D) + 3);int num = 0;char currentByte = 0;int i;for (i = 0; i < from.length; ++i) {for (num %= 8; num < 8; num += 6) {switch (num) {case 0:currentByte = (char) (from[i] & lead6byte);currentByte = (char) (currentByte >>> 2);case 1:case 3:case 5:default:break;case 2:currentByte = (char) (from[i] & last6byte);break;case 4:currentByte = (char) (from[i] & last4byte);currentByte = (char) (currentByte << 2);if (i + 1 < from.length) {currentByte = (char) (currentByte | (from[i + 1] & lead2byte) >>> 6);}break;case 6:currentByte = (char) (from[i] & last2byte);currentByte = (char) (currentByte << 4);if (i + 1 < from.length) {currentByte = (char) (currentByte | (from[i + 1] & lead4byte) >>> 4);}}to.append(encodeTable[currentByte]);}}if (to.length() % 4 != 0) {for (i = 4 - to.length() % 4; i > 0; --i) {to.append("=");}}return to.toString();}
}
FileUtil.java
package utils;import java.io.*;/*** 文件读取工具类*/
public class FileUtil {/*** 读取文件内容,作为字符串返回*/public static String readFileAsString(String filePath) throws IOException {File file = new File(filePath);if (!file.exists()) {throw new FileNotFoundException(filePath);} if (file.length() > 1024 * 1024 * 1024) {throw new IOException("File is too large");} StringBuilder sb = new StringBuilder((int) (file.length()));// 创建字节输入流 FileInputStream fis = new FileInputStream(filePath); // 创建一个长度为10240的Bufferbyte[] bbuf = new byte[10240]; // 用于保存实际读取的字节数 int hasRead = 0; while ( (hasRead = fis.read(bbuf)) > 0 ) { sb.append(new String(bbuf, 0, hasRead)); } fis.close(); return sb.toString();}/*** 根据文件路径读取byte[] 数组*/public static byte[] readFileByBytes(String filePath) throws IOException {File file = new File(filePath);if (!file.exists()) {throw new FileNotFoundException(filePath);} else {ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length());BufferedInputStream in = null;try {in = new BufferedInputStream(new FileInputStream(file));short bufSize = 1024;byte[] buffer = new byte[bufSize];int len1;while (-1 != (len1 = in.read(buffer, 0, bufSize))) {bos.write(buffer, 0, len1);}byte[] var7 = bos.toByteArray();return var7;} finally {try {if (in != null) {in.close();}} catch (IOException var14) {var14.printStackTrace();}bos.close();}}}
}
GetAccessToken.java(需要输入自己应用的API Key和Secret Key哦)
package utils;import org.json.JSONObject;import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;/*** 获取token类*/
public class GetAccessToken {/*** 获取权限token* @return 返回示例:* {* "access_token": "24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567",* "expires_in": 2592000* }*/public static String getAuth() {// 官网获取的 API Key 更新为你注册的String clientId = "XXXXXXXXXXXXXXXXXXXXXXX";// 官网获取的 Secret Key 更新为你注册的String clientSecret = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";return getAuth(clientId, clientSecret);}/*** 获取API访问token* 该token有一定的有效期,需要自行管理,当失效时需重新获取.* @param ak - 百度云官网获取的 API Key* @param sk - 百度云官网获取的 Secret Key* @return assess_token 示例:* "24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567"*/public static String getAuth(String ak, String sk) {// 获取token地址String authHost = "https://aip.baidubce.com/oauth/2.0/token?";String getAccessTokenUrl = authHost// 1. grant_type为固定参数+ "grant_type=client_credentials"// 2. 官网获取的 API Key+ "&client_id=" + ak// 3. 官网获取的 Secret Key+ "&client_secret=" + sk;try {URL realUrl = new URL(getAccessTokenUrl);// 打开和URL之间的连接HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();connection.setRequestMethod("GET");connection.connect();// 获取所有响应头字段Map> map = connection.getHeaderFields();// 遍历所有的响应头字段for (String key : map.keySet()) {System.err.println(key + "--->" + map.get(key));}// 定义 BufferedReader输入流来读取URL的响应BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));String result = "";String line;while ((line = in.readLine()) != null) {result += line;}/*** 返回结果示例*/System.err.println("result:" + result);JSONObject jsonObject = new JSONObject(result);String access_token = jsonObject.getString("access_token");return access_token;} catch (Exception e) {System.err.printf("获取token失败!");e.printStackTrace(System.err);}return null;}}
GsonUtils.java
/** Copyright (C) 2017 Baidu, Inc. All Rights Reserved.*/
package utils;import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonParseException;import java.lang.reflect.Type;/*** Json工具类.*/
public class GsonUtils {private static Gson gson = new GsonBuilder().create();public static String toJson(Object value) {return gson.toJson(value);}public static T fromJson(String json, Class classOfT) throws JsonParseException {return gson.fromJson(json, classOfT);}public static T fromJson(String json, Type typeOfT) throws JsonParseException {return (T) gson.fromJson(json, typeOfT);}
}
HttpUtil.java
package utils;import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;/*** http 工具类*/
public class HttpUtil {public static String post(String requestUrl, String accessToken, String params)throws Exception {String contentType = "application/x-www-form-urlencoded";return HttpUtil.post(requestUrl, accessToken, contentType, params);}public static String post(String requestUrl, String accessToken, String contentType, String params)throws Exception {String encoding = "UTF-8";if (requestUrl.contains("nlp")) {encoding = "GBK";}return HttpUtil.post(requestUrl, accessToken, contentType, params, encoding);}public static String post(String requestUrl, String accessToken, String contentType, String params, String encoding)throws Exception {String url = requestUrl + "?access_token=" + accessToken;return HttpUtil.postGeneralUrl(url, contentType, params, encoding);}public static String postGeneralUrl(String generalUrl, String contentType, String params, String encoding)throws Exception {URL url = new URL(generalUrl);// 打开和URL之间的连接HttpURLConnection connection = (HttpURLConnection) url.openConnection();connection.setRequestMethod("POST");// 设置通用的请求属性connection.setRequestProperty("Content-Type", contentType);connection.setRequestProperty("Connection", "Keep-Alive");connection.setUseCaches(false);connection.setDoOutput(true);connection.setDoInput(true);// 得到请求的输出流对象DataOutputStream out = new DataOutputStream(connection.getOutputStream());out.write(params.getBytes(encoding));out.flush();out.close();// 建立实际的连接connection.connect();// 获取所有响应头字段Map> headers = connection.getHeaderFields();// 遍历所有的响应头字段for (String key : headers.keySet()) {System.err.println(key + "--->" + headers.get(key));}// 定义 BufferedReader输入流来读取URL的响应BufferedReader in = null;in = new BufferedReader(new InputStreamReader(connection.getInputStream(), encoding));String result = "";String getLine;while ((getLine = in.readLine()) != null) {result += getLine;}in.close();System.err.println("result:" + result);return result;}
}
FaceDetect.java(写入路径然后运行就行)
import com.baidu.aip.util.Base64Util;
import utils.FileUtil;
import utils.GetAccessToken;
import utils.HttpUtil;
import utils.GsonUtils;
import java.util.*;/*** 人脸检测与属性分析*/
public class FaceDetect {/*** 重要提示代码中所需工具类* FileUtil,Base64Util,HttpUtil,GsonUtils请从* https://ai.baidu.com/file/658A35ABAB2D404FBF903F64D47C1F72* https://ai.baidu.com/file/C8D81F3301E24D2892968F09AE1AD6E2* https://ai.baidu.com/file/544D677F5D4E4F17B4122FBD60DB82B3* https://ai.baidu.com/file/470B3ACCA3FE43788B5A963BF0B625F3* 下载*/public static String faceDetect() {// 请求urlString url = "https://aip.baidubce.com/rest/2.0/face/v3/detect";try {Map map = new HashMap<>();//这里需要将本地图片进行Base64编码byte[] bytes = FileUtil.readFileByBytes("e:\\11.jpg");String img = Base64Util.encode(bytes);map.put("image", img);map.put("face_field", "faceshape,facetype");//这里也要改成BASE64map.put("image_type", "BASE64");String param = GsonUtils.toJson(map);// 注意这里仅为了简化编码每一次请求都去获取access_token,线上环境access_token有过期时间, 客户端可自行缓存,过期后重新获取。String accessToken = GetAccessToken.getAuth();;String result = HttpUtil.post(url, accessToken, "application/json", param);System.out.println(result);return result;} catch (Exception e) {e.printStackTrace();}return null;}public static void main(String[] args) {FaceDetect.faceDetect();}
}
测试结果:
Test.java(这个要输入AppID、 API Key 、Secret Key 和图片路径)
import com.baidu.aip.face.AipFace;
import org.apache.commons.codec.binary.Base64;
import org.json.JSONArray;
import org.json.JSONObject;import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;public class Test {//设置AppID、API Key和Secret Keypublic static final String APP_ID = "XXXXXXXXXXXXXX";public static final String API_KEY = "XXXXXXXXXXXXXXXXXXXXXXXXXX";public static final String SECRET_KEY = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";public static void main(String[] args) {String image = base64();String imageType = "BASE64";// 初始化一个AipFaceAipFace client = new AipFace(APP_ID, API_KEY, SECRET_KEY);// 可选:设置网络连接参数client.setConnectionTimeoutInMillis(2000);client.setSocketTimeoutInMillis(60000);// 可选:设置代理服务器地址, http和socket二选一,或者均不设置
// client.setHttpProxy("proxy_host", proxy_port); // 设置http代理
// client.setSocketProxy("proxy_host", proxy_port); // 设置socket代理// 传入可选参数调用接口,根据需求自行设置HashMap options = new HashMap();options.put("face_field", "age,beauty,expression,face_shape,gender,glasses,race,eye_status,emotion,face_type");
// options.put("max_face_num", "2");
// options.put("face_type", "LIVE");
// options.put("liveness_control", "LOW");JSONObject res = client.detect(image, imageType, options);if (res.getString("error_msg") != null && res.getString("error_msg").equals("SUCCESS")) {JSONArray faceList = res.getJSONObject("result").getJSONArray("face_list");JSONObject jsonObject = faceList.getJSONObject(0);System.out.println("年龄:" + jsonObject.getInt("age"));// 美丑打分,范围0-100,越大表示越美。System.out.println("美丑打分:" + jsonObject.getDouble("beauty"));// none:不笑;smile:微笑;laugh:大笑System.out.println("表情:" + jsonObject.getJSONObject("expression").getString("type"));// square: 正方形 triangle:三角形 oval: 椭圆 heart: 心形 round: 圆形System.out.println("脸型:" + jsonObject.getJSONObject("face_shape").getString("type"));// male:男性 female:女性System.out.println("性别:" + jsonObject.getJSONObject("gender").getString("type"));// yellow: 黄种人 white: 白种人 black:黑种人 arabs: 阿拉伯人System.out.println("人种:" + jsonObject.getJSONObject("race").getString("type"));// [0,1]取值,越接近0闭合的可能性越大System.out.println("右眼状态(睁开/闭合):" + jsonObject.getJSONObject("eye_status").getInt("right_eye"));System.out.println("左眼状态(睁开/闭合):" + jsonObject.getJSONObject("eye_status").getInt("left_eye"));System.out.println("人脸置信度,范围【0~1】:" + jsonObject.getInt("face_probability"));// none:无眼镜,common:普通眼镜,sun:墨镜System.out.println("是否带眼镜:" + jsonObject.getJSONObject("glasses").getString("type"));// angry:愤怒 disgust:厌恶 fear:恐惧 happy:高兴 sad:伤心 surprise:惊讶 neutral:无情绪System.out.println("情绪:" + jsonObject.getJSONObject("emotion").getString("type"));// human: 真实人脸 cartoon: 卡通人脸System.out.println("真实人脸/卡通人脸:" + jsonObject.getJSONObject("face_type").getString("type"));System.out.println("face_token:" + jsonObject.getString("face_token"));} else {System.out.println(res.toString());}}public static String base64() {//将图片文件转化为字节数组字符串,并对其进行Base64编码处理InputStream in = null;byte[] data = null;//读取图片字节数组try {in = new FileInputStream("e:\\11.jpg");data = new byte[in.available()];in.read(data);in.close();} catch (IOException e) {e.printStackTrace();}return new String(Base64.encodeBase64(data));}
}
测试结果:

在百度开放平台中选择技术文档
然后在技术文档选择SDK文档—Java-SDK—然后如图

下载Java-SDK的demo源码:
JAVA SDK下载地址:https://github.com/Baidu-AIP/java-sdk
demo的目录结构

需要添加的maven依赖
pom.xml(本例子好像并没有用到)
com.baidu.aip java-sdk ${version}
首先创建一个springboot项目(maven啥的应该也可以,但是结构要自己搞😬)
然后文件我是粘过来的
项目结构如图

其中face包中的AipFace类是百度提供给我们的人脸识别相关接口的工具类,这是主要要用到的

然后可以准备两张图片来先测试一下
新建一个测试类Test.java
分别将自己应用的 AppID 、 API Key 、 Secret Key和准备的两张图片路径放进去改一下运行即可
package com.r.demo3;import com.r.demo3.face.AipFace;
import com.r.demo3.face.MatchRequest;
import org.json.JSONObject;
import sun.misc.BASE64Encoder;import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;/*** @Author Tuerlechat,* @Date 2022/11/9*/
public class Test {public static final String APP_ID = "---你的APPID---";public static final String API_KEY = "---你的APIKEY---";public static final String SECRET_KEY = "---你的SECRETKEY---";public static void main(String[] args) {AipFace aipFace = new AipFace(APP_ID, API_KEY, SECRET_KEY);//准备的两张图片String img1="e:\\测试\\1.jpg";String img2="e:\\测试\\2.jpg";//两张不一样的图片String getImageStr1 = GetImageStr(img1);String getImageStr2 = GetImageStr(img2);// String getImageStr3 = GetImageStr(img1);List input = new ArrayList<>();MatchRequest mr1 = new MatchRequest(getImageStr1, "BASE64");MatchRequest mr2 = new MatchRequest(getImageStr2, "BASE64");
// MatchRequest mr2 = new MatchRequest(getImageStr3, "BASE64");input.add(mr1);input.add(mr2);JSONObject match = aipFace.match(input);System.out.println(match);}public static String GetImageStr(String imgFile) {//将图片文件转化为字节数组字符串,并对其进行Base64编码处理InputStream in = null;byte[] data = null;//读取图片字节数组try {in = new FileInputStream(imgFile);data = new byte[in.available()];in.read(data);in.close();} catch (IOException e) {e.printStackTrace();}//对字节数组Base64编码BASE64Encoder encoder = new BASE64Encoder();return encoder.encode(data);//返回Base64编码过的字节数组字符串}}
我用了两张自己的照片,运行可以看到结果显示
请求成功然后相似度99点多😂
然后可以建一个controller来访问前端页面验证登录测试
controller层
这里还是需要你的自己应用的 AppID 、 API Key 、 Secret Key,这里还有一张图片路径是一会用于验证登录
FaceController.java
package com.r.demo3.controller;import com.r.demo3.face.AipFace;
import com.r.demo3.face.MatchRequest;
import org.json.JSONObject;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import sun.misc.BASE64Encoder;import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;/*** @Author Tuerlechat,* @Date 2022/11/9*/
@RestController
@RequestMapping("/Face")
public class FaceController {public static final String APP_ID = "---你的APPID---";public static final String API_KEY = "---你的APIKEY---";public static final String SECRET_KEY = "---你的SECRETKEY---";@PostMapping( "/test")public String Test(@RequestParam("image") String image) {String substring = image.substring("data:image/jpeg;base64,".length());AipFace aipFace = new AipFace(APP_ID, API_KEY, SECRET_KEY);String img1="e:\\Shardddnshot.jpg";//两张不一样的图片String getImageStr1 = GetImageStr(img1);List input = new ArrayList<>();MatchRequest mr1 = new MatchRequest(getImageStr1, "BASE64");MatchRequest mr2 = new MatchRequest(substring, "BASE64");input.add(mr1);input.add(mr2);JSONObject match = aipFace.match(input);System.out.println(match);return match.toString();}public static String GetImageStr(String imgFile) {//将图片文件转化为字节数组字符串,并对其进行Base64编码处理InputStream in = null;byte[] data = null;//读取图片字节数组try {in = new FileInputStream(imgFile);data = new byte[in.available()];in.read(data);in.close();} catch (IOException e) {e.printStackTrace();}//对字节数组Base64编码BASE64Encoder encoder = new BASE64Encoder();return encoder.encode(data);//返回Base64编码过的字节数组字符串}
}
前端页面
photo.html(记得改一下页面中的jquery路径)
人脸验证登录
开始摄像拍照登录
然后启动springboot,访问photo.html
进来之后是这样的:

tips:如果没输错东西但是点击开始摄像却没摄像头的话,在url地址栏右侧那个小摄像机打开开启电脑相机的权限,像这样
不方便露脸,所以用了两张jisoo和rose的照片来测试一下🤓

可以看到是能够成功登录的,说明人脸验证成功
换一张试试

可以看到登录失败,说明人脸验证是生效的
这样就搞好啦😁
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