java版 利用人臉識別猜年齡 基於ArcFace2.0的 demo

首先感謝虹軟，是你們提供這麼好的SDK支撐了我們的想象力！

這是一個用javav編寫的可視化應用，用戶通過自己的臉和計算機進行交互，計算機則通過萌萌女孩的語音和用戶對話。
核心程序就是利用ArcFace2.0識別性別、年齡，但是爲了獲得正面臉，會根據ArcFace2.0的人臉3D角度、用語音提醒用戶，這是一個的互動環節。最後，程序會幽默的、萌萌的告訴用戶他的性別、年齡。

獲取SDK 請戳這裏

完整的項目源碼、可執行程序，放在百度網盤：鏈接: https://pan.baidu.com/s/1eHF6...
提取碼: ffag

其中主要的3個java文件，代碼如下：

=====================================
HowOldAreU.java
=====================================
package app;

import java.awt.EventQueue;
import javax.swing.JFrame;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.RandomAccessFile;
import java.nio.channels.FileChannel;
import java.nio.channels.FileLock;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
import java.awt.BorderLayout;
import com.alibaba.fastjson.JSONArray;
import com.arcsoft.face.FaceEngine;
import com.github.sarxos.webcam.Webcam;
import com.github.sarxos.webcam.WebcamPanel;
import tools.MyFunc;
import javax.swing.JOptionPane;

/*這是一個用javav編寫的可視化應用，用戶通過自己的臉和計算機進行交互，計算機則通過萌萌女孩的語音和用戶對話。
核心程序就是利用ArcFace2.0識別性別、年齡，但是爲了獲得正面臉，會根據ArcFace2.0的人臉3D角度、用語音提醒用戶，這是一個的互動環節。
最後，程序會幽默的、萌萌的告訴用戶他的性別、年齡。

作者：[email protected]
*/

public class HowOldAreU {

        //應用根目錄
        public static String fs = File.separator;
        public final static String localPath = System.getProperty("user.dir")+fs;
        public final static String soundDir = localPath+"sound"+fs;
        //
        public static Webcam camera = null;
        private JFrame frame;
        //
        public static FaceEngine faceEngine = null;
        @SuppressWarnings("rawtypes")
        public static List FaceFeature = new ArrayList<Map<String, String>>();
        public static JSONArray aryFFTime = new JSONArray();
        public static JSONArray aryFFCnt = new JSONArray();
        public static String lastTime = "2019-01-09 13:30:00";
        public static int faceCnt = 0;

        /**
         * Launch the application.
         */
        public static void main(String[] args) {
                
                //判斷程序是否已經運行
                String s = localPath+"lockApp.txt";
                //
                RandomAccessFile raf = null;
                try {
                        raf = new RandomAccessFile(new File(s), "rws");
                } catch (FileNotFoundException e1) {
                        JOptionPane.showMessageDialog(null, "獨佔文件時發生異常。"+e1, "錯誤",JOptionPane.ERROR_MESSAGE);
                        System.exit(0);
                }
                FileChannel fcin = raf.getChannel();
                FileLock flin = null;
                try {
                        flin = fcin.tryLock();
                } catch (Exception e) {
                        JOptionPane.showMessageDialog(null, "鎖文件時發生異常："+e, "錯誤",JOptionPane.ERROR_MESSAGE);
                        System.exit(0);
                }
            if (flin == null) {
                        JOptionPane.showMessageDialog(null, "程序已在運行，不可重複。", "錯誤",JOptionPane.ERROR_MESSAGE);
                        System.exit(0);
                }
            
                s = "D:\\Dev\\ec_workspace\\cs1914age";
                if(!s.equals(System.getProperty("user.dir"))) {
                        if(args.length == 0) {
                                JOptionPane.showMessageDialog(null, "沒有入參，程序將終止。", "錯誤",JOptionPane.ERROR_MESSAGE);
                                System.exit(0);
                                return;
                        }
                        if(!"age".equals(MyFunc.strTrim(args[0]).toLowerCase())) {
                                JOptionPane.showMessageDialog(null, "入參錯誤，程序將終止。", "錯誤",JOptionPane.ERROR_MESSAGE);
                                System.exit(0);
                                return;
                        }
                }
                
            //獲取攝像頭
                camera = Webcam.getDefault();
                if (camera == null) {
                        JOptionPane.showMessageDialog(null, "攝像頭獲取失敗。", "錯誤",JOptionPane.ERROR_MESSAGE);
                        return;
                }
                
                //初始化人臉引擎
                s = HowOldAreUAs.initEngine();
                if(!"".equals(s)) {
                        JOptionPane.showMessageDialog(null, s, "錯誤",JOptionPane.ERROR_MESSAGE);
                        System.exit(0);
                        return;
                }
                
                //啓動窗體
                EventQueue.invokeLater(new Runnable() {
                        public void run() {
                                try {
                                        HowOldAreU window = new HowOldAreU();
                                        window.frame.setVisible(true);                                        
                                } catch (Exception e) {
                                        e.printStackTrace();
                                }
                        }
                });
        }

        /**
         * Create the application.
         */
        public HowOldAreU() {
                initialize();
        }

        /**
         * Initialize the contents of the frame.
         */
        private void initialize() {                
                //
                frame = new JFrame();
                frame.setTitle("猜年齡");
                frame.setBounds(100, 100, 610, 370);
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.getContentPane().setLayout(new BorderLayout(0, 0));
                frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
                frame.setUndecorated(true);//去邊框

                //攝像頭加載到面板
                WebcamPanel panel = new WebcamPanel(camera);
                frame.getContentPane().add(panel, BorderLayout.CENTER);
                
                //啓動聲音
                HowOldAreUAs.playSound(100);                

                //線程（識別頻率：毫秒）
                Timer timerMain = new Timer();
                timerMain.scheduleAtFixedRate(new TimerTask() {
                        public void run() {
                                if (camera != null) {
                                        HowOldAreUAs.photo();
                                }
                        }
                }, 0, 500);

        }

}

====================================
HowOldAreUAs
====================================
package app;

import java.awt.image.BufferedImage;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.arcsoft.face.AgeInfo;
import com.arcsoft.face.Face3DAngle;
import com.arcsoft.face.FaceFeature;
import com.arcsoft.face.FaceInfo;
import com.arcsoft.face.FaceSimilar;
import com.arcsoft.face.FunctionConfiguration;
import com.arcsoft.face.GenderInfo;
import com.arcsoft.face.Rect;
import com.arcsoft.face.enums.ImageFormat;
import com.sun.jna.Platform;

import app.FaceAbout.ImageInfo;
import tools.MyFunc;
import tools.SoundPlay;

public class HowOldAreUAs {
        public static final int recoFreq = 60;//同一人不重複識別時間（秒）
        public static final int scoreThreshold = 70;//人臉相似度閥值
        //3D角度閥值
        public static final BigDecimal yes3d = new BigDecimal("5");
        
        //拍照
        @SuppressWarnings("unchecked")
        public static void photo() {
                int rtn=-1,sex=-1,age=-1;
                
                //當前時間
                String nowTime = MyFunc.getSvrTime("yyyy-MM-dd HH:mm:ss");
                
                //不重複識別時間（去除過期的）
                for(int n=HowOldAreU.aryFFTime.size()-1;n>=0;n--) {
                        if(MyFunc.datetimeSub(HowOldAreU.aryFFTime.get(n).toString(), nowTime) >= recoFreq) {
                                HowOldAreU.aryFFTime.remove(n);
                                HowOldAreU.aryFFCnt.remove(n);
                                HowOldAreU.FaceFeature.remove(n);
                        }
                }
                
                //拍照
                BufferedImage cameraImg = HowOldAreU.camera.getImage();
                
                //找臉
        List<FaceInfo> faceInfoList = new ArrayList<FaceInfo>();
                ImageInfo imageInfo = new FaceAbout().bufferedImage2ImageInfo(cameraImg);
                HowOldAreU.faceEngine.detectFaces(imageInfo.getRgbData(), imageInfo.getWidth(), imageInfo.getHeight(), ImageFormat.CP_PAF_BGR24, faceInfoList);
                int cnt = faceInfoList.size();
                if (cnt == 0) {
                        //5分鐘後，如果沒有人來，則呼喚
                        if(MyFunc.datetimeSub(HowOldAreU.lastTime, nowTime) > 300) {
                                HowOldAreU.lastTime = nowTime;
                                playSound(200);
                        }
                        return;
                }
                HowOldAreU.lastTime = nowTime;

                //找最大臉（第一張臉即爲最大臉）
                FaceInfo oneFace = faceInfoList.get(0);

                //提取臉紋
        FaceFeature CmFeature = new FaceFeature();
                rtn = HowOldAreU.faceEngine.extractFaceFeature(imageInfo.getRgbData(), imageInfo.getWidth(), imageInfo.getHeight(), 
                                ImageFormat.CP_PAF_BGR24, oneFace, CmFeature);
                if (rtn !=  0) {
                        playSound(250);
                        return;
                }
                
                //是否剛剛識別過
                int rfe = 0;
                int dSimilScore = 0;
        FaceSimilar faceSimilar = new FaceSimilar();
                for(int n=0;n<HowOldAreU.aryFFTime.size();n++) {
                rtn = HowOldAreU.faceEngine.compareFaceFeature(CmFeature, (FaceFeature) HowOldAreU.FaceFeature.get(n), faceSimilar);
                        if (rtn != 0) {
                                return;
                        }
                        //得分
                        dSimilScore = new BigDecimal(faceSimilar.getScore()).multiply(new BigDecimal("100")).setScale(0, BigDecimal.ROUND_HALF_UP).intValue();
                        //大於閥值
                        if(dSimilScore >= scoreThreshold){
                                if(MyFunc.datetimeSub(HowOldAreU.aryFFTime.get(n).toString(), nowTime) < recoFreq) {
                                        rfe = 1;
                                        int hdt = Integer.parseInt( HowOldAreU.aryFFCnt.get(n).toString() );
                                        if(hdt >= 1 && hdt <= 3) {
                                                playSound(180+hdt);
                                                HowOldAreU.aryFFCnt.set(n, hdt+1 );
                                                //停頓一下
                                                try {
                                                        Thread.sleep(3000);
                                                } catch(InterruptedException ex) {
                                                        Thread.currentThread().interrupt();
                                                }
                                        }
                                        break;
                                }
                        }
                }
                //最近識別過
                if(rfe == 1) {return;}
                
                //識別過10個人後，做一次自我介紹
                if(HowOldAreU.faceCnt == 11) {
                        HowOldAreU.faceCnt = 0;
                }
                if(HowOldAreU.faceCnt == 0) {
                        playSound(150);
                        HowOldAreU.faceCnt ++;
                }
                //停頓一下
                try {
                        Thread.sleep(1000);
                } catch(InterruptedException ex) {
                        Thread.currentThread().interrupt();
                }
                
                //原型
        faceInfoList.add(oneFace);
                rtn = HowOldAreU.faceEngine.process(imageInfo.getRgbData(), imageInfo.getWidth(), imageInfo.getHeight(), 
                        ImageFormat.CP_PAF_BGR24, faceInfoList, 
                        FunctionConfiguration.builder().supportAge(true).supportFace3dAngle(true).supportGender(true).build());
                if (rtn !=  0) {
                        playSound(250);
                        return;
                }

        //3D信息提取
        List<Face3DAngle> face3DAngleList = new ArrayList<Face3DAngle>();
        rtn = HowOldAreU.faceEngine.getFace3DAngle(face3DAngleList);
                if (rtn !=  0) {
                        playSound(250);
                        return;
                }
                if(face3DAngleList.size() == 0) {
                        playSound(250);
                        return;
                }
                
                //0: 正常，其他數值：檢測結果不可信
                int status3d = face3DAngleList.get(0).getStatus();
                if(status3d != 0) {return;}
                BigDecimal pitch = new BigDecimal("0");
                BigDecimal roll = new BigDecimal("0");
                BigDecimal yaw = new BigDecimal("0");
                BigDecimal yes3db = new BigDecimal("0").subtract(yes3d);
                
                //俯仰角
                pitch = new BigDecimal(face3DAngleList.get(0).getPitch()).setScale(7, BigDecimal.ROUND_HALF_UP);
                if(pitch.compareTo(yes3d) == 1) {
                        playSound(301);
                        return;
                }
                if(pitch.compareTo(yes3db) == -1) {
                        playSound(302);
                        return;
                }
                //橫滾角
                roll = new BigDecimal(face3DAngleList.get(0).getRoll()).setScale(7, BigDecimal.ROUND_HALF_UP);
                if(roll.compareTo(yes3d) == 1) {
                        playSound(311);
                        return;
                }
                if(roll.compareTo(yes3db) == -1) {
                        playSound(312);
                        return;
                }
                
                //偏航角
                yaw = new BigDecimal(face3DAngleList.get(0).getYaw()).setScale(7, BigDecimal.ROUND_HALF_UP);
                if(yaw.compareTo(yes3d) == 1) {
                        playSound(321);
                        return;
                }
                if(yaw.compareTo(yes3db) == -1) {
                        playSound(322);
                        return;
                }

        //年齡提取
        List<AgeInfo> ageInfoList = new ArrayList<AgeInfo>();
        rtn = HowOldAreU.faceEngine.getAge(ageInfoList);
                if (rtn !=  0) {
                        playSoundSexAge(-1,-1);
                        return;
                }
                age = ageInfoList.get(0).getAge();
                if(age > 120) {age = 120;}
                
        //性別提取
        List<GenderInfo> genderInfoList = new ArrayList<GenderInfo>();
        rtn = HowOldAreU.faceEngine.getGender(genderInfoList);
                if (rtn !=  0) {
                        playSoundSexAge(-1,age);
                        return;
                }
                sex = genderInfoList.get(0).getGender();

                //
                if(sex == -1 && age == -1) {
                        playSound(360);
                        return;
                }
                
                //播報
                playSoundSexAge(sex,age);
                
                //記錄人臉，防止重複識別同一個人
                HowOldAreU.FaceFeature.add(CmFeature);
                HowOldAreU.aryFFTime.add(nowTime);
                HowOldAreU.aryFFCnt.add("1");

                //記錄已識別數量
                HowOldAreU.faceCnt ++;
                //System.out.println(HowOldAreU.faceCnt+" "+now_time);
        }

        public static void playSoundSexAge(int sex,int age) {                
                //不同年齡段，不同稱謂
                String agename = "frend";
                if(sex >= 0) {
                        if(age >= 0 && age <= 2) {
                                agename = "00-"+sex;
                        }else if(age >= 3 && age <= 18) {
                                agename = "03-"+sex;
                        }else if(age >= 19 && age <= 45) {
                                agename = "19-"+sex;
                        }else if(age >= 46 && age <= 75) {
                                agename = "46-"+sex;
                        }else if(age >= 76 && age <= 120) {
                                agename = "76-"+sex;
                        }
                }
                SoundPlay.playSoundFile(HowOldAreU.soundDir+"agename"+HowOldAreU.fs+"agename-"+agename+".mp3", null);
                
                //推測用語
                JSONArray ary = new JSONArray();
                ary.add("401");//你，大概
                ary.add("402");//我猜你
                ary.add("403");//我估計你
                ary.add("404");//我看你
                ary.add("405");//你看起來
                int cnt = ary.size();
                //隨機選擇一個
                int idx = 0;
                if(cnt > 1) {
                        Random random = new Random();
                idx = random.nextInt(cnt)%(cnt+1);
                }
                SoundPlay.playSoundFile(HowOldAreU.soundDir+ary.get(idx)+".mp3", null);

                //年齡
                SoundPlay.playSoundFile(HowOldAreU.soundDir+"age"+HowOldAreU.fs+"age"+age+".mp3", null);
                
                //停頓一下
                try {
                        Thread.sleep(1000);
                } catch(InterruptedException ex) {
                        Thread.currentThread().interrupt();
                }
                                
                //確認
                ary = new JSONArray();
                ary.add("481");//對不對啊？
                ary.add("482");//是不是呢？
                ary.add("483");//準嗎？
                ary.add("484");//差不多嗎？
                ary.add("485");//靠譜吧？
                cnt = ary.size();
                idx = 0;
                if(cnt > 1) {
                        Random random = new Random();
                idx = random.nextInt(cnt)%(cnt+1);
                }
                SoundPlay.playSoundFile(HowOldAreU.soundDir+ary.get(idx)+".mp3", null);
                
                //停頓一下
                try {
                        Thread.sleep(2000);
                } catch(InterruptedException ex) {
                        Thread.currentThread().interrupt();
                }
                                
                //笑一個
                ary = new JSONArray();
                ary.add("501");//哈哈！
                ary.add("502");//嘻嘻！
                cnt = ary.size();
                idx = 0;
                if(cnt > 1) {
                        Random random = new Random();
                idx = random.nextInt(cnt)%(cnt+1);
                }
                SoundPlay.playSoundFile(HowOldAreU.soundDir+ary.get(idx)+".mp3", null);
                
                //如果錯了
                ary = new JSONArray();
                ary.add("521");//如果我說錯了，
                ary.add("522");//要是我沒有說對，
                cnt = ary.size();
                idx = 0;
                if(cnt > 1) {
                        Random random = new Random();
                    idx = random.nextInt(cnt)%(cnt+1);
                }
                SoundPlay.playSoundFile(HowOldAreU.soundDir+ary.get(idx)+".mp3", null);
                
                //別生氣
                ary = new JSONArray();
                ary.add("541");//你可別生氣哦！
                ary.add("542");//你別往心裏去啊！
                ary.add("543");//你千萬別介意哈！
                cnt = ary.size();
                idx = 0;
                if(cnt > 1) {
                        Random random = new Random();
                    idx = random.nextInt(cnt)%(cnt+1);
                }
                SoundPlay.playSoundFile(HowOldAreU.soundDir+ary.get(idx)+".mp3", null);
                
                //停頓一下
                try {
                        Thread.sleep(2000);
                } catch(InterruptedException ex) {
                        Thread.currentThread().interrupt();
                }
                
                //下一個
                ary = new JSONArray();
                ary.add("561");//來，下一個！
                ary.add("562");//請下一位朋友！
                ary.add("563");//下一位，誰來？
                cnt = ary.size();
                idx = 0;
                if(cnt > 1) {
                        Random random = new Random();
                    idx = random.nextInt(cnt)%(cnt+1);
                }
                SoundPlay.playSoundFile(HowOldAreU.soundDir+ary.get(idx)+".mp3", null);
        }
        
        public static void playSound(int sound_kind) {
                //  http://ai.baidu.com/tech/speech/tts
                JSONArray ary = new JSONArray();
                //文件集
                switch(sound_kind) {
                case 100:                        
                        ary.add("101");//秋語已經啓動，就要工作啦！
                        break;

                case 150:
                        //大家好，我是機器人。主人給我取名：秋語，他還幫我訓練了一雙火眼金睛，
                        //看一眼就能識別出你們人類的性別和年齡。有人想過來試一試嗎？
                        ary.add("150");
                        break;
                        
                case 181:                        
                        ary.add("181");//你來過的，一分鐘之後再來，好嗎？
                        break;
                case 182:                        
                        ary.add("182");//你來過的，一分鐘之後再來，好嗎？
                        break;
                case 183:                        
                        ary.add("183");//你怎麼還來呀？跟你說了等一分鐘的！你真是個急性子，不理你了。
                        break;
                        
                case 200: //沒有發現人臉時                        
                        ary.add("201");//怎麼沒有人來跟我玩兒？                        
                        ary.add("202");//有人嗎？快來和我玩啦！                        
                        ary.add("203");//我知道你幾歲了，過來試試吧！                        
                        ary.add("204");//你們人呢？都到哪兒去了？        
                        ary.add("205");//我等了老半天，怎麼連個人影也沒看到！
                        break;
                        
                case 250: //看不請人臉或無法提取臉紋時                        
                        ary.add("251");//嗨！靠近一點兒，我想看看你呢！
                        ary.add("252");//喂！過來一點嘛，我都看不清你！                        
                        ary.add("253");//hello，離我近一點兒，會有驚喜的！
                        break;
                        
                        //3D角度過大
                case 301://俯仰角過大：請低一下頭！
                case 302://俯仰角過大：把頭擡一下！
                case 311://橫滾角過大：頭向左轉一下！
                case 312://橫滾角過大：向右轉一下頭！
                case 321://偏航角過大：脖子向左歪一下！
                case 322://偏航角過大：向右歪一下脖子！
                        ary.add(sound_kind);
                        break;
                        
                case 360: //性別、年齡均未知                        
                        ary.add("361");//你太神祕了，我實在猜不出你幾歲！                        
                        ary.add("362");//你到底幾歲呢？我絞盡腦汁也想不出來！                        
                        ary.add("363");//我無法識別你的年齡，我要請主人繼續進化我。
                        break;
                }
                int cnt = ary.size();
                if(cnt == 0) {return;}
                //隨機選擇一個
                int idx = 0;
                if(cnt > 1) {
                        Random random = new Random();
                idx = random.nextInt(cnt)%(cnt+1);
                }
                //播放
                SoundPlay.playSoundFile(HowOldAreU.soundDir+ary.get(idx)+".mp3", null);
        }
        
        public static String initEngine() {
                JSONObject parm = MyFunc.GetAllProperties("config/parm.properties");
                String s = MyFunc.strTrim(parm.getString("err"));
                if(!"".equals(s)) {return "參數文件讀取失敗。"+s;        }                
                //APPID
                String APPID = MyFunc.strTrim(parm.getString("APP_ID"));
                if("".equals(APPID)){return "終端APPID缺失，程序將終止。";}
                //SDKKEY
                String WIN_SDKKEY = MyFunc.strTrim(parm.getString("WIN_SDKKEY"));
                String LIN_SDKKEY = MyFunc.strTrim(parm.getString("LIN_SDKKEY"));
                String SDKKEY = WIN_SDKKEY;
                if(!Platform.isWindows()) {SDKKEY = LIN_SDKKEY;}                
                if("".equals(SDKKEY)){return "終端SDKKEY缺失，程序將終止。";}
                
                //加載動態庫
                s = FaceAbout.loadDllSo();
                if(!"".equals(s)) {
                        return "動態庫加載失敗，程序將終止。"+s;
                }
                //人臉引擎初始化
                try {
                        HowOldAreU.faceEngine = FaceAbout.initFaceEngine(APPID, SDKKEY);
                } catch (IOException e) {
                        return "人臉引擎初始化失敗，程序將終止。"+e;
                }
                return "";
        }
        
}

====================================
FaceAbout.java
====================================
package app;

import java.awt.color.ColorSpace;
import java.awt.image.BufferedImage;
import java.awt.image.ColorConvertOp;
import java.awt.image.DataBufferByte;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;

import com.arcsoft.face.EngineConfiguration;
import com.arcsoft.face.FaceEngine;
import com.arcsoft.face.FunctionConfiguration;
import com.sun.jna.Platform;

import tools.FileOpe;

public class FaceAbout {
        
        //加載本地庫
        public static String loadDllSo() {
            String fileType = "",s="",s2="";
                //路徑
        String dllPath = HowOldAreU.localPath+"ArcSoft";
                //添加到系統路徑
                addDirToPath(dllPath);

                //處理依賴庫
                if(Platform.isWindows()) {
                        String[] files = new String[2];
                        files[0] = "msvcp120.dll";
                        files[1] = "msvcr120.dll";
                        for(int i=0;i<files.length;i++) {
                                s = dllPath+HowOldAreU.fs+files;
                                s2 = "C:\\Windows\\System32\\"+files;
                                if(!new File(s2).exists()) {
                                        try {
                                                new FileOpe().copyFile(new File(s), new File(s2));
                                        } catch (IOException e) {
                                                return "依賴庫複製失敗（"+s+" -> "+s2+"）。"+e;
                                        }
                                }
                        }
                }
                
                //文件類型
        if(Platform.isWindows()) {
                fileType = ".dll";
        }else {
                fileType = ".so";
        }
                ArrayList<String> ary = new ArrayList<String>();
                ary.add("libarcsoft_face");
                ary.add("libarcsoft_face_engine");
                ary.add("libarcsoft_face_engine_jni");
                //加載
                for(int i=0;i<ary.size();i++) {
                        s = dllPath+HowOldAreU.fs+ary.get(i)+fileType;
                        try {
                                System.load(s);
                        }catch (Exception e) {
                                return "動態庫（"+s+"）加載失敗。"+e;
                        }
                }
                return "";
        }
        
        //添加路徑
        private static void addDirToPath(String s) {
            try {  
                //獲取系統path變量對象  
                    java.lang.reflect.Field field = ClassLoader.class.getDeclaredField("sys_paths");
                //設置此變量對象可訪問  
                field.setAccessible(true);
                //獲取此變量對象的值  
                String[] path = (String[])field.get(null);
                //是否已經存在
                for(int i=0;i<path.length;i++) {
                        if(s.equals(path)) {
                                field.setAccessible(false);
                                return;
                        }
                }
                //創建字符串數組，在原來的數組長度上增加一個，用於存放增加的目錄  
                String[] tem = new String[path.length+1];  
                //將原來的path變量複製到tem中  
                System.arraycopy(path,0,tem,0,path.length);  
                //將增加的目錄存入新的變量數組中  
                tem[path.length] = s;  
                //將增加目錄後的數組賦給path變量對象  
                field.set(null,tem);
            } catch (Exception e) {  
                e.printStackTrace();  
            }  
        }
        
        //初始化
        public static FaceEngine initFaceEngine(String APPID, String SDKKEY) throws IOException {
                //初始化人臉引擎
                FaceEngine faceEngine = new FaceEngine();
                faceEngine.active(APPID, SDKKEY);
        //引擎配置
        EngineConfiguration engineConfiguration = EngineConfiguration.builder().functionConfiguration(
                FunctionConfiguration.builder()
                        .supportAge(true)
                        .supportFace3dAngle(true)
                        .supportFaceDetect(true)
                        .supportFaceRecognition(true)
                        .supportGender(true)
                        .build()).build();
        //初始化引擎
        faceEngine.init(engineConfiguration);
        return faceEngine;
        }

        //錯誤碼
        public static String errCodeList(int codeNo) {
                String infoStr = "";
                switch(codeNo) {
                case 0: infoStr = "成功";break;
                case 1: infoStr = "錯誤原因不明";break;
                case 2: infoStr = "無效的參數";break;
                case 3: infoStr = "引擎不支持";break;
                case 4: infoStr = "內存不足";break;
                case 5: infoStr = "狀態錯誤";break;
                case 6: infoStr = "用戶取消相關操作";break;
                case 7: infoStr = "操作時間過期";break;
                case 8: infoStr = "用戶暫停操作";break;
                case 9: infoStr = "緩衝上溢";break;
                case 10: infoStr = "緩衝下溢";break;
                case 11: infoStr = "存貯空間不足";break;
                case 12: infoStr = "組件不存在";break;
                case 13: infoStr = "全局數據不存在";break;
                case 28673: infoStr = "無效的AppId";break;
                case 28674: infoStr = "無效的SDKkey";break;
                case 28675: infoStr = "AppId和SDKKey不匹配";break;
                case 28676: infoStr = "SDKKey和使用的SDK不匹配";break;
                case 28677: infoStr = "系統版本不被當前SDK所支持";break;
                case 28678: infoStr = "SDK有效期過期，需要重新下載更新";break;
                case 73729: infoStr = "無效的輸入內存";break;
                case 73730: infoStr = "無效的輸入圖像參數";break;
                case 73731: infoStr = "無效的臉部信息";break;
                case 73732: infoStr = "當前設備無GPU可用";break;
                case 73733: infoStr = "待比較的兩個人臉特徵的版本不一致";break;
                case 81921: infoStr = "人臉特徵檢測錯誤未知";break;
                case 81922: infoStr = "人臉特徵檢測內存錯誤";break;
                case 81923: infoStr = "人臉特徵檢測格式錯誤";break;
                case 81924: infoStr = "人臉特徵檢測參數錯誤";break;
                case 81925: infoStr = "人臉特徵檢測結果置信度低";break;
                case 86017: infoStr = "Engine不支持的檢測屬性";break;
                case 86018: infoStr = "需要檢測的屬性未初始化";break;
                case 86019: infoStr = "待獲取的屬性未在process中處理過";break;
                case 86020: infoStr = "ROCESS不支持的檢測屬性，例如FR，有自己獨立的處理函數";break;
                case 86021: infoStr = "無效的輸入圖像";break;
                case 86022: infoStr = "無效的臉部信息";break;
                case 90113: infoStr = "SDK激活失敗,請打開讀寫權限";break;
                case 90114: infoStr = "SDK已激活";break;
                case 90115: infoStr = "SDK未激活";break;
                case 90116: infoStr = "detectFaceScaleVal不支持";break;
                case 90117: infoStr = "SDK版本不匹配";break;
                case 90118: infoStr = "設備不匹配";break;
                case 90119: infoStr = "唯一標識不匹配";break;
                case 90120: infoStr = "參數爲空";break;
                case 90121: infoStr = "活體檢測功能已過期";break;
                case 90122: infoStr = "版本不支持";break;
                case 90123: infoStr = "簽名錯誤";break;
                case 90124: infoStr = "數據庫插入錯誤";break;
                case 90125: infoStr = "唯一標識符校驗失敗";break;
                case 90126: infoStr = "顏色空間不支持";break;
                case 90127: infoStr = "圖片寬度或高度不支持";break;
                case 90128: infoStr = "android.permission.READ_PHONE_STATE權限被拒絕";break;
                case 90129: infoStr = "激活數據被破壞,請刪除激活文件，重新進行激活";break;
                case 94209: infoStr = "無法解析主機地址";break;
                case 94210: infoStr = "無法連接服務器";break;
                case 94211: infoStr = "網絡連接超時";break;
                case 94212: infoStr = "網絡未知錯誤";break;
                case 98305: infoStr = "無法連接激活碼服務器";break;
                case 98306: infoStr = "服務器系統錯誤";break;
                case 98307: infoStr = "請求參數錯誤";break;
                case 98308: infoStr = "激活碼正確，且未被使用，但和傳入的APPID及APPKEY不匹配";break;
                case 98309: infoStr = "傳入的KEY值雖然正確，但此KEY已經被激活";break;
                case 98310: infoStr = "KEY格式不對，一般來說是KEY錯誤或者未傳入KEY值";break;
                }
                return infoStr;
        }
        
        //
        public ImageInfo bufferedImage2ImageInfo(BufferedImage image) {
        ImageInfo imageInfo = new ImageInfo();
        int width = image.getWidth();
        int height = image.getHeight();
        // 使圖片居中
        width = width & (~3);
        height = height & (~3);
        imageInfo.width = width;
        imageInfo.height = height;
        //根據原圖片信息新建一個圖片緩衝區
        BufferedImage resultImage = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
        //得到原圖的rgb像素矩陣
        int[] rgb = image.getRGB(0, 0, width, height, null, 0, width);
        //將像素矩陣 繪製到新的圖片緩衝區中
        resultImage.setRGB(0, 0, width, height, rgb, 0, width);
        //進行數據格式化爲可用數據
        BufferedImage dstImage = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_3BYTE_BGR);
        if (resultImage.getType() != BufferedImage.TYPE_3BYTE_BGR) {
            ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB);
            ColorConvertOp colorConvertOp = new ColorConvertOp(cs, dstImage.createGraphics().getRenderingHints());
            colorConvertOp.filter(resultImage, dstImage);
        } else {
            dstImage = resultImage;
        }
        //獲取rgb數據
        imageInfo.rgbData = ((DataBufferByte) (dstImage.getRaster().getDataBuffer())).getData();
        return imageInfo;
    }
        //
    public class ImageInfo {
        public byte[] rgbData;
        public int width;
        public int height;

        public byte[] getRgbData() {
            return rgbData;
        }

        public void setRgbData(byte[] rgbData) {
            this.rgbData = rgbData;
        }

        public int getWidth() {
            return width;
        }

        public void setWidth(int width) {
            this.width = width;
        }

        public int getHeight() {
            return height;
        }

        public void setHeight(int height) {
            this.height = height;
        }
    }

}

==============
程序在Windows7 64位 可以運行起來。裏面調用攝像頭的包，鏈接：https://github.com/sarxos/web...

程序之中的不當之處，還請社區的技術專家和各位同仁批評指正，謝謝。