Update Android app login, home, and face verification flows.

Sync current local UI and activity changes to remote repository. Made-with: Cursor
2026-04-27 15:39:47 +08:00
parent 2e6aba459c
commit b47704b281
24 changed files with 876 additions and 204 deletions
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,12 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

+    <uses-permission android:name="android.permission.CAMERA" />
+
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="true" />
+
    <application
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
@@ -12,13 +18,7 @@
        android:supportsRtl="true"
        android:theme="@style/Theme.DefenseApplication">
        <activity
-            android:name=".login.ForgetPasswordActivity"
-            android:exported="false" />
-        <activity
-            android:name=".login.RegisterActivity"
-            android:exported="false" />
-        <activity
-            android:name=".login.LoginActivity"
+            android:name=".home.HomeActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
@@ -26,6 +26,25 @@
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
+        <activity
+            android:name=".login.RegisterSuccessActivity"
+            android:exported="false" />
+        <activity
+            android:name=".login.FaceVerificationActivity"
+            android:exported="false" />
+        <activity
+            android:name=".login.FaceLoginActivity"
+            android:exported="false" />
+        <activity
+            android:name=".login.ForgetPasswordActivity"
+            android:exported="false" />
+        <activity
+            android:name=".login.RegisterActivity"
+            android:exported="false" />
+        <activity
+            android:name=".login.LoginActivity"
+            android:exported="false"/>
+
    </application>

 </manifest>
--- a/app/src/main/java/com/example/defenseapplication/home/HomeActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/HomeActivity.kt
@@ -5,17 +5,75 @@ import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.fragment.app.Fragment
 import com.example.defenseapplication.R
+import com.example.defenseapplication.databinding.HomeActivityBinding
+import com.example.defenseapplication.databinding.HomeMenuFragmentBinding

 class HomeActivity : AppCompatActivity() {
+    // ViewBinding 核心对象
+    private lateinit var binding: HomeActivityBinding
+
+    // 定义两个 Fragment
+    private val homeMenuFragment = HomeMenuFragment()
+    private val personalFragment = PersonalFragment()
+
+    // 当前显示的 Fragment
+    private var currentFragment: Fragment = homeMenuFragment
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.home_activity)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
+
+        // 初始化 ViewBinding
+        binding = HomeActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        // 默认显示首页
+        switchFragment(homeMenuFragment)
+        // 第一次加载，只 add 首页
+        supportFragmentManager.beginTransaction()
+            .add(R.id.fragment_container, homeMenuFragment)
+            .commit()
+        // ========== 首页点击 ==========
+        binding.tabHome.setOnClickListener {
+            switchFragment(homeMenuFragment)
+            // 切换图标 + 文字颜色
+            binding.ivHome.setImageResource(R.drawable.home_checked)
+            binding.tvHome.setTextColor(resources.getColor(R.color.ic_selected))
+
+            binding.ivProfile.setImageResource(R.drawable.profile)
+            binding.tvProfile.setTextColor(resources.getColor(R.color.ic_normal))
+        }
+
+        // ========== 个人点击 ==========
+        binding.tabProfile.setOnClickListener {
+            switchFragment(personalFragment)
+            // 切换图标 + 文字颜色
+            binding.ivHome.setImageResource(R.drawable.home)
+            binding.tvHome.setTextColor(resources.getColor(R.color.ic_normal))
+
+            binding.ivProfile.setImageResource(R.drawable.profile_checked)
+            binding.tvProfile.setTextColor(resources.getColor(R.color.ic_selected))
        }
    }
+
+    /**
+     * 切换 Fragment 的方法
+     */
+    private fun switchFragment(fragment: Fragment) {
+        if (currentFragment == fragment) return
+
+        val transaction = supportFragmentManager.beginTransaction()
+
+        // 如果没添加过，才 add
+        if (!fragment.isAdded) {
+            transaction.add(R.id.fragment_container, fragment)
+        }
+
+        // 隐藏当前，显示目标
+        transaction.hide(currentFragment)
+        transaction.show(fragment)
+        transaction.commit()
+
+        currentFragment = fragment
+    }
 }
--- a/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
@@ -6,55 +6,24 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import com.example.defenseapplication.R
+import com.example.defenseapplication.databinding.HomeMenuFragmentBinding

-// TODO: Rename parameter arguments, choose names that match
-// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-private const val ARG_PARAM1 = "param1"
-private const val ARG_PARAM2 = "param2"
-
-/**
- * A simple [Fragment] subclass.
- * Use the [HomeMenuFragment.newInstance] factory method to
- * create an instance of this fragment.
- */
 class HomeMenuFragment : Fragment() {
-    // TODO: Rename and change types of parameters
-    private var param1: String? = null
-    private var param2: String? = null
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        arguments?.let {
-            param1 = it.getString(ARG_PARAM1)
-            param2 = it.getString(ARG_PARAM2)
-        }
-    }
+    // ViewBinding
+    private var _binding: HomeMenuFragmentBinding? = null
+    private val binding get() = _binding!!

    override fun onCreateView(
-        inflater: LayoutInflater, container: ViewGroup?,
+        inflater: LayoutInflater,
+        container: ViewGroup?,
        savedInstanceState: Bundle?
-    ): View? {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.home_menu_fragment, container, false)
+    ): View {
+        _binding = HomeMenuFragmentBinding.inflate(inflater, container, false)
+        return binding.root
    }

-    companion object {
-        /**
-         * Use this factory method to create a new instance of
-         * this fragment using the provided parameters.
-         *
-         * @param param1 Parameter 1.
-         * @param param2 Parameter 2.
-         * @return A new instance of fragment HomeMenuFragment.
-         */
-        // TODO: Rename and change types and number of parameters
-        @JvmStatic
-        fun newInstance(param1: String, param2: String) =
-            HomeMenuFragment().apply {
-                arguments = Bundle().apply {
-                    putString(ARG_PARAM1, param1)
-                    putString(ARG_PARAM2, param2)
-                }
-            }
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null // 避免内存泄漏
    }
 }
--- a/app/src/main/java/com/example/defenseapplication/home/PersonalFragment.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/PersonalFragment.kt
@@ -6,55 +6,24 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import com.example.defenseapplication.R
+import com.example.defenseapplication.databinding.PersonalFragmentBinding

-// TODO: Rename parameter arguments, choose names that match
-// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-private const val ARG_PARAM1 = "param1"
-private const val ARG_PARAM2 = "param2"
-
-/**
- * A simple [Fragment] subclass.
- * Use the [PersonalFragment.newInstance] factory method to
- * create an instance of this fragment.
- */
 class PersonalFragment : Fragment() {
-    // TODO: Rename and change types of parameters
-    private var param1: String? = null
-    private var param2: String? = null
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        arguments?.let {
-            param1 = it.getString(ARG_PARAM1)
-            param2 = it.getString(ARG_PARAM2)
-        }
-    }
+    // ViewBinding
+    private var _binding: PersonalFragmentBinding? = null
+    private val binding get() = _binding!!

    override fun onCreateView(
-        inflater: LayoutInflater, container: ViewGroup?,
+        inflater: LayoutInflater,
+        container: ViewGroup?,
        savedInstanceState: Bundle?
-    ): View? {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.personal_fragment, container, false)
+    ): View {
+        _binding = PersonalFragmentBinding.inflate(inflater, container, false)
+        return binding.root
    }

-    companion object {
-        /**
-         * Use this factory method to create a new instance of
-         * this fragment using the provided parameters.
-         *
-         * @param param1 Parameter 1.
-         * @param param2 Parameter 2.
-         * @return A new instance of fragment PersonalFragment.
-         */
-        // TODO: Rename and change types and number of parameters
-        @JvmStatic
-        fun newInstance(param1: String, param2: String) =
-            PersonalFragment().apply {
-                arguments = Bundle().apply {
-                    putString(ARG_PARAM1, param1)
-                    putString(ARG_PARAM2, param2)
-                }
-            }
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null // 避免内存泄漏
    }
 }
--- a/app/src/main/java/com/example/defenseapplication/login/FaceLoginActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/FaceLoginActivity.kt
@@ -1,21 +1,39 @@
 package com.example.defenseapplication.login

+import android.content.Intent
 import android.os.Bundle
+import android.widget.Toast
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import com.example.defenseapplication.R
+import com.example.defenseapplication.databinding.FaceLoginActivityBinding

 class FaceLoginActivity : AppCompatActivity() {
+
+    private lateinit var binding: FaceLoginActivityBinding
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.face_login_activity)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
+        binding = FaceLoginActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        setupListeners()
+    }
+
+    private fun setupListeners() {
+        // 返回按钮
+        binding.backIcon.setOnClickListener {
+            finish()
+        }
+
+        // 继续按钮
+        binding.btnStartVerification.setOnClickListener {
+            val intent= Intent(this, FaceVerificationActivity::class.java)
+            startActivity(intent)
+            Toast.makeText(this, "跳转到人脸识别页面", Toast.LENGTH_SHORT).show()
+
+
        }
    }
 }
--- a/app/src/main/java/com/example/defenseapplication/login/FaceVerificationActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/FaceVerificationActivity.kt
@@ -1,21 +1,110 @@
 package com.example.defenseapplication.login

+import android.Manifest
+import android.content.pm.PackageManager
 import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
-import com.example.defenseapplication.R
+import androidx.camera.core.CameraSelector
+import androidx.camera.core.ImageAnalysis
+import androidx.camera.core.Preview
+import androidx.camera.lifecycle.ProcessCameraProvider
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import com.example.defenseapplication.databinding.FaceVerificationActivityBinding
+import com.example.defenseapplication.view.FaceAnalyzer
+import com.google.mlkit.vision.face.FaceDetection
+import com.google.mlkit.vision.face.FaceDetectorOptions
+import java.util.concurrent.ExecutorService
+import java.util.concurrent.Executors

 class FaceVerificationActivity : AppCompatActivity() {
+
+    private lateinit var binding: FaceVerificationActivityBinding
+    private lateinit var cameraExecutor: ExecutorService
+    private var faceDetector: com.google.mlkit.vision.face.FaceDetector? = null
+
+    companion object {
+        private const val REQUEST_CAMERA_PERMISSION = 100
+    }
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.face_verification_activity)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
+        // 使用标准 ViewBinding
+        binding = FaceVerificationActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        // 初始化人脸检测器（选项可自行调整）
+        val options = FaceDetectorOptions.Builder()
+            .setPerformanceMode(FaceDetectorOptions.PERFORMANCE_MODE_FAST)
+            .setContourMode(FaceDetectorOptions.CONTOUR_MODE_NONE)
+            .setLandmarkMode(FaceDetectorOptions.LANDMARK_MODE_NONE)
+            .build()
+        faceDetector = FaceDetection.getClient(options)
+
+        cameraExecutor = Executors.newSingleThreadExecutor()
+
+        // 检查并请求权限
+        checkCameraPermissionAndStart()
+    }
+
+    private fun checkCameraPermissionAndStart() {
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
+            == PackageManager.PERMISSION_GRANTED) {
+            startCamera()
+        } else {
+            ActivityCompat.requestPermissions(
+                this,
+                arrayOf(Manifest.permission.CAMERA),
+                REQUEST_CAMERA_PERMISSION
+            )
        }
    }
+
+    private fun startCamera() {
+        val cameraProviderFuture = ProcessCameraProvider.getInstance(this)
+        cameraProviderFuture.addListener({
+            val cameraProvider = cameraProviderFuture.get()
+
+            // 预览用例
+            val preview = Preview.Builder().build().also {
+                it.setSurfaceProvider(binding.previewView.surfaceProvider)
+            }
+
+            // 分析用例（人脸检测）
+            val imageAnalysis = ImageAnalysis.Builder()
+                .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
+                .build()
+            imageAnalysis.setAnalyzer(cameraExecutor, FaceAnalyzer(faceDetector, binding.overlay))
+
+            // 选择后置摄像头
+            val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA
+
+            // 绑定到生命周期
+            cameraProvider.bindToLifecycle(this, cameraSelector, preview, imageAnalysis)
+
+        }, ContextCompat.getMainExecutor(this))
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == REQUEST_CAMERA_PERMISSION) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                startCamera()
+            } else {
+                Toast.makeText(this, "需要相机权限才能进行人脸验证", Toast.LENGTH_SHORT).show()
+                finish()
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        cameraExecutor.shutdown()
+        faceDetector?.close()
+    }
 }
--- a/app/src/main/java/com/example/defenseapplication/login/ForgetPasswordActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/ForgetPasswordActivity.kt
@@ -12,7 +12,6 @@ import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import com.example.defenseapplication.R
 import com.example.defenseapplication.databinding.ForgetPasswordActivityBinding
-import com.example.defenseapplication.okhttp.OkHttpClientManager
 import java.util.regex.Pattern
 import kotlin.random.Random

@@ -79,20 +78,6 @@ class ForgetPasswordActivity : AppCompatActivity() {
        isSendingCode = true
        binding.sendCodeBtn.isEnabled = false

-        OkHttpClientManager.postForm(
-            url = "https://httpbin.org/post",
-            params = mapOf("phone" to phoneNumber)
-        ) { result ->
-            result.onSuccess {
-                verifyCode = (100000 + Random.nextInt(900000)).toString()
-                startCountDown()
-                Toast.makeText(this, "验证码已发送（演示码：$verifyCode）", Toast.LENGTH_SHORT).show()
-            }.onFailure {
-                Toast.makeText(this@ForgetPasswordActivity, "发送失败，请重试", Toast.LENGTH_SHORT).show()
-                resetSendButton()
-            }
-            isSendingCode = false
-        }
    }

    /**
@@ -181,20 +166,7 @@ class ForgetPasswordActivity : AppCompatActivity() {
            }
        """.trimIndent()

-        OkHttpClientManager.postJson(
-            url = "https://httpbin.org/post",
-            json = requestJson
-        ) { result ->
-            result.onSuccess {
-                Toast.makeText(this, "密码重置成功，请重新登录", Toast.LENGTH_LONG).show()
-                finish()
-            }.onFailure {
-                Toast.makeText(this, "网络异常，请重试", Toast.LENGTH_SHORT).show()
-            }

-            binding.btnNext.isEnabled = true
-            binding.btnNext.text = "确定"
-        }
    }

    override fun onDestroy() {
--- a/app/src/main/java/com/example/defenseapplication/login/RegisterActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/RegisterActivity.kt
@@ -1,6 +1,8 @@
 package com.example.defenseapplication.login

+import android.content.Intent
 import android.os.Bundle
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import com.example.defenseapplication.databinding.RegisterActivityBinding

@@ -31,6 +33,9 @@ class RegisterActivity : AppCompatActivity() {
        // 下一步按钮
        binding.btnNext.setOnClickListener {
            if (!isLoading) {
+                val intent= Intent(this, FaceLoginActivity::class.java)
+                startActivity(intent)
+                Toast.makeText(this, "跳转到人脸页面", Toast.LENGTH_SHORT).show()
                //performRegistration()
            }
        }
--- a/app/src/main/java/com/example/defenseapplication/login/RegisterSuccessActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/RegisterSuccessActivity.kt
@@ -1,21 +1,63 @@
 package com.example.defenseapplication.login

+import android.content.Intent
 import android.os.Bundle
+import android.os.CountDownTimer
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import com.example.defenseapplication.R
+import com.example.defenseapplication.databinding.RegisterSuccessActivityBinding
+import com.example.defenseapplication.home.HomeActivity

 class RegisterSuccessActivity : AppCompatActivity() {
+
+    private lateinit var binding: RegisterSuccessActivityBinding
+    private var countDownTimer: CountDownTimer? = null
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.register_success_activity)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
+        binding = RegisterSuccessActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        // 返回按钮
+        binding.backIcon.setOnClickListener {
+            finish()
        }
+        // 点击按钮：取消倒计时并立即跳转
+        binding.btnEnter.setOnClickListener {
+            cancelTimer()
+            jumpToPlatform()
+        }
+        // 启动3秒倒计时，自动跳转
+        startAutoJumpTimer()
+    }
+
+    private fun startAutoJumpTimer() {
+        countDownTimer = object : CountDownTimer(3000L, 1000L) {
+            override fun onTick(millisUntilFinished: Long) {
+                val seconds = (millisUntilFinished / 1000).toInt()
+                binding.btnEnter.text = "进入平台(${seconds}S)"
+            }
+
+            override fun onFinish() {
+                binding.btnEnter.text = "进入平台(0S)"
+                jumpToPlatform()
+            }
+        }.start()
+    }
+
+    private fun cancelTimer() {
+        countDownTimer?.cancel()
+        countDownTimer = null
+    }
+
+    private fun jumpToPlatform() {
+        startActivity(Intent(this, HomeActivity::class.java))
+        finish()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        cancelTimer()
    }
 }
--- a/app/src/main/java/com/example/defenseapplication/view/FaceAnalyzer.kt
+++ b/app/src/main/java/com/example/defenseapplication/view/FaceAnalyzer.kt
@@ -1,4 +1,44 @@
 package com.example.defenseapplication.view

-class FaceAnalyzer {
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import androidx.camera.core.ExperimentalGetImage
+import androidx.camera.core.ImageAnalysis
+import androidx.camera.core.ImageProxy
+import com.google.mlkit.vision.common.InputImage
+import com.google.mlkit.vision.face.FaceDetector
+/*
+* 人脸分析器
+* */
+@ExperimentalGetImage
+class FaceAnalyzer(
+    private val detector: FaceDetector?,
+    private val overlayView: FaceOverlayView
+) : ImageAnalysis.Analyzer {
+
+    override fun analyze(imageProxy: ImageProxy) {
+        if (detector == null) {
+            imageProxy.close()
+            return
+        }
+        val mediaImage = imageProxy.image ?: run {
+            imageProxy.close()
+            return
+        }
+        val image = InputImage.fromMediaImage(mediaImage, imageProxy.imageInfo.rotationDegrees)
+
+        detector.process(image)
+            .addOnSuccessListener { faces ->
+                Handler(Looper.getMainLooper()).post {
+                    overlayView.setFaces(faces)
+                }
+            }
+            .addOnFailureListener { e ->
+                Log.e("FaceAnalyzer", "人脸检测失败", e)
+            }
+            .addOnCompleteListener {
+                imageProxy.close()
+            }
+    }
 }
--- a/app/src/main/java/com/example/defenseapplication/view/FaceOverlayView.kt
+++ b/app/src/main/java/com/example/defenseapplication/view/FaceOverlayView.kt
@@ -1,2 +1,36 @@
 package com.example.defenseapplication.view

+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.util.AttributeSet
+import android.view.View
+import com.google.mlkit.vision.face.Face
+
+class FaceOverlayView(context: Context, attrs: AttributeSet?) : View(context, attrs) {
+    private val paint = Paint().apply {
+        color = Color.GREEN
+        style = Paint.Style.STROKE
+        strokeWidth = 4f
+    }
+    private val textPaint = Paint().apply {
+        color = Color.YELLOW
+        textSize = 40f
+    }
+    private var faces = mutableListOf<Face>()
+
+    fun setFaces(faces: List<Face>) {
+        this.faces = faces.toMutableList()
+        invalidate()  // 触发 onDraw
+    }
+
+    override fun onDraw(canvas: Canvas) {
+        super.onDraw(canvas)
+        for (face in faces) {
+            val rect = face.boundingBox
+            canvas.drawRect(rect, paint)
+            canvas.drawText("Face", rect.left.toFloat(), rect.top - 10f, textPaint)
+        }
+    }
+}
--- a/app/src/main/res/drawable/face_login_gray_bg.xml
+++ b/app/src/main/res/drawable/face_login_gray_bg.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
-    <solid android:color="@color/green"/>
-    <corners android:radius="16dp"/>
+    <solid android:color="@color/face"/>
+    <corners android:radius="28dp"/>
 </shape>
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -25,7 +25,7 @@
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="智能防御机"
-        android:textSize="28sp"
+        android:textSize="26dp"
        android:textStyle="bold"
        android:textColor="@color/black"
        app:layout_constraintTop_toBottomOf="@id/logoFrame"
@@ -86,8 +86,8 @@
        android:paddingEnd="16dp">
        <ImageView
            android:id="@+id/ivPhoneIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/lg"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
@@ -129,8 +129,8 @@
        <!-- 左侧图标 -->
        <ImageView
            android:id="@+id/ivSmsIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/vc"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
@@ -188,8 +188,8 @@
        <!-- 左侧图标 -->
        <ImageView
            android:id="@+id/ivPasswordIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/ma"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
--- a/app/src/main/res/layout/face_login_activity.xml
+++ b/app/src/main/res/layout/face_login_activity.xml
@@ -2,9 +2,293 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
+    android:background="@color/login_background"
    android:id="@+id/main"
+    android:padding="16dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".login.FaceLoginActivity">

+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/topContainer"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:paddingStart="16dp"
+        android:paddingEnd="16dp">
+        <ImageView
+            android:id="@+id/backIcon"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@mipmap/back"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent" />
+        <!-- 标题：注册 -->
+        <TextView
+            android:id="@+id/tvTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="人脸识别"
+            android:textColor="@color/black"
+            android:textSize="16sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="@id/backIcon"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="@id/backIcon" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <!-- 副标题：注册用户 -->
+    <TextView
+        android:id="@+id/tvRegisterSubtitle"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="人脸验证"
+        android:textColor="@color/black"
+        android:textSize="20dp"
+        android:textStyle="bold"
+        android:layout_marginTop="8dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/topContainer" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/topSubContainer"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tvRegisterSubtitle"
+        android:paddingStart="16dp"
+        android:paddingEnd="16dp">
+        <ImageView
+            android:id="@+id/safeIcon"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@drawable/safe"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent" />
+        <!-- 标题：注册 -->
+        <TextView
+            android:id="@+id/tvSubTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="仅用于创建防御机制和防窃取，保障您的安全"
+            android:textColor="@color/green"
+            android:textSize="12sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="@id/safeIcon"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="@id/safeIcon" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <!-- 人脸图标占位符（模拟人脸识别形象） -->
+    <ImageView
+        android:paddingTop="50dp"
+        android:id="@+id/cardFaceIcon"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        android:src="@drawable/face_verification"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/topSubContainer" />
+    <!-- 提示信息 -->
+    <TextView
+        android:id="@+id/tvInstruction"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:layout_marginTop="11dp"
+        android:text="请根据指示完成人脸验证"
+        android:textColor="@color/icon_face"
+        android:textSize="12dp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/cardFaceIcon" />
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:id="@+id/cbLowLight"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tvInstruction"
+        android:paddingStart="16dp"
+        android:paddingTop="48dp"
+        android:paddingEnd="16dp">
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content">
+            <LinearLayout
+                android:background="@drawable/face_login_gray_bg"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="59dp"
+                    android:layout_height="59dp"
+                    android:src="@drawable/mask_group"/>
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="15dp"
+                    android:layout_height="15dp"
+                    android:src="@drawable/common_icons_miniprogram2"/>
+                <TextView
+                    android:layout_marginLeft="5dp"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="标准拍摄"
+                    android:textColor="@color/icon_face"
+                    android:textSize="12dp"
+                    android:textStyle="bold"/>
+            </LinearLayout>
+
+
+        </LinearLayout>
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content">
+            <LinearLayout
+                android:background="@drawable/face_login_gray_bg"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="59dp"
+                    android:layout_height="59dp"
+                    android:src="@drawable/standard_capture"/>
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="15dp"
+                    android:layout_height="15dp"
+                    android:src="@drawable/common_icons_miniprogram1"/>
+                <TextView
+                    android:layout_marginLeft="5dp"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="标准拍摄"
+                    android:textColor="@color/icon_face"
+                    android:textSize="12dp"
+                    android:textStyle="bold"/>
+            </LinearLayout>
+
+
+        </LinearLayout>
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content">
+            <LinearLayout
+                android:background="@drawable/face_login_gray_bg"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="59dp"
+                    android:layout_height="59dp"
+                    android:src="@drawable/cropped_shot"/>
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="15dp"
+                    android:layout_height="15dp"
+                    android:src="@drawable/common_icons_miniprogram1"/>
+                <TextView
+                    android:layout_marginLeft="5dp"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="拍摄不全"
+                    android:textColor="@color/icon_face"
+                    android:textSize="12dp"
+                    android:textStyle="bold"/>
+            </LinearLayout>
+
+
+        </LinearLayout>
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content">
+            <LinearLayout
+                android:background="@drawable/face_login_gray_bg"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="59dp"
+                    android:layout_height="59dp"
+                    android:src="@drawable/low_light"/>
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="15dp"
+                    android:layout_height="15dp"
+                    android:src="@drawable/common_icons_miniprogram1"/>
+                <TextView
+                    android:layout_marginLeft="5dp"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="光线不足"
+                    android:textColor="@color/icon_face"
+                    android:textSize="12dp"
+                    android:textStyle="bold"/>
+            </LinearLayout>
+        </LinearLayout>
+    </LinearLayout>
+
+
+
+    <!-- 开始验证按钮 -->
+    <android.widget.Button
+        android:id="@+id/btnStartVerification"
+        android:layout_width="0dp"
+        android:layout_height="40dp"
+        android:layout_marginTop="40dp"
+        android:layout_marginBottom="16dp"
+        android:layout_marginStart="25dp"
+        android:layout_marginEnd="25dp"
+        android:text="开始验证"
+        android:textColor="@color/white"
+        android:textSize="14dp"
+        android:textStyle="bold"
+        android:background="@drawable/rounded_blue_bg"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/cbLowLight" />
+
+
+
 </androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/face_verification_activity.xml
+++ b/app/src/main/res/layout/face_verification_activity.xml
@@ -7,4 +7,14 @@
    android:layout_height="match_parent"
    tools:context=".login.FaceVerificationActivity">

+    <androidx.camera.view.PreviewView
+        android:id="@+id/previewView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <com.example.defenseapplication.view.FaceOverlayView
+        android:id="@+id/overlay"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/forget_password_activity.xml
+++ b/app/src/main/res/layout/forget_password_activity.xml
@@ -20,8 +20,8 @@
        android:paddingEnd="16dp">
        <ImageView
            android:id="@+id/backIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/back"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
@@ -71,8 +71,8 @@

        <ImageView
            android:id="@+id/ivPhoneIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/lg"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
@@ -115,8 +115,8 @@
        <!-- 左侧图标 -->
        <ImageView
            android:id="@+id/ivSmsIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/vc"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
@@ -173,8 +173,8 @@
        <!-- 左侧图标 -->
        <ImageView
            android:id="@+id/ivPasswordIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toBottomOf="parent" />
@@ -214,8 +214,8 @@

        <ImageView
            android:id="@+id/ivInviteIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />
--- a/app/src/main/res/layout/home_activity.xml
+++ b/app/src/main/res/layout/home_activity.xml
@@ -7,4 +7,73 @@
    android:layout_height="match_parent"
    tools:context=".home.HomeActivity">

+    <!-- Fragment 容器 -->
+    <FrameLayout
+        android:id="@+id/fragment_container"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/bottom_layout"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <!-- 自定义底部导航（LinearLayout）-->
+    <LinearLayout
+        android:id="@+id/bottom_layout"
+        android:layout_width="match_parent"
+        android:layout_height="70dp"
+        android:background="#F9F9F9"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <!-- 首页 -->
+        <LinearLayout
+            android:id="@+id/tab_home"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="match_parent"
+            android:gravity="center"
+            android:orientation="vertical"
+            android:clickable="true">
+
+            <ImageView
+                android:id="@+id/iv_home"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/home_checked"/>
+
+            <TextView
+                android:id="@+id/tv_home"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="首页"
+                android:textSize="12sp"
+                android:textColor="@color/black"/>
+        </LinearLayout>
+
+        <!-- 个人 -->
+        <LinearLayout
+            android:id="@+id/tab_profile"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="match_parent"
+            android:gravity="center"
+            android:orientation="vertical"
+            android:clickable="true">
+
+            <ImageView
+                android:id="@+id/iv_profile"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/profile"/>
+
+            <TextView
+                android:id="@+id/tv_profile"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="个人"
+                android:textSize="12sp"
+                android:textColor="@color/gray"/>
+        </LinearLayout>
+
+    </LinearLayout>
+
 </androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/home_menu_fragment.xml
+++ b/app/src/main/res/layout/home_menu_fragment.xml
@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".home.HomeMenuFragment">

-    <!-- TODO: Update blank fragment layout -->
    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="@string/hello_blank_fragment" />
-
-</FrameLayout>
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="首页 Fragment"
+        android:textSize="20sp"/>
+</LinearLayout>
--- a/app/src/main/res/layout/personal_fragment.xml
+++ b/app/src/main/res/layout/personal_fragment.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".home.PersonalFragment">

-    <!-- TODO: Update blank fragment layout -->
    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="@string/hello_blank_fragment" />
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="个人 Fragment"
+        android:textSize="20sp"/>

-</FrameLayout>
+</LinearLayout>
--- a/app/src/main/res/layout/register_activity.xml
+++ b/app/src/main/res/layout/register_activity.xml
@@ -20,8 +20,8 @@
        android:paddingEnd="16dp">
        <ImageView
            android:id="@+id/backIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/back"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
@@ -33,12 +33,13 @@
            android:layout_height="wrap_content"
            android:text="注册"
            android:textColor="@color/black"
-            android:textSize="32sp"
+            android:textSize="16dp"
            android:textStyle="bold"
            app:layout_constraintBottom_toBottomOf="@id/backIcon"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="@id/backIcon" />
+            app:layout_constraintTop_toTopOf="@id/backIcon"
+            app:layout_constraintVertical_bias="0.518" />

    </androidx.constraintlayout.widget.ConstraintLayout>

@@ -49,7 +50,7 @@
        android:layout_height="wrap_content"
        android:text="注册用户"
        android:textColor="@color/black"
-        android:textSize="20dp"
+        android:textSize="24dp"
        android:textStyle="bold"
        android:layout_marginTop="8dp"
        app:layout_constraintEnd_toEndOf="parent"
@@ -71,8 +72,8 @@

        <ImageView
            android:id="@+id/ivPhoneIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/lg"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
@@ -113,8 +114,8 @@

        <ImageView
            android:id="@+id/ivIdIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/id_card"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
@@ -156,8 +157,8 @@
        <!-- 左侧图标 -->
        <ImageView
            android:id="@+id/ivPasswordIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/ma"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
@@ -198,8 +199,8 @@

        <ImageView
            android:id="@+id/ivInviteIcon"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
            android:src="@mipmap/ic"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
--- a/app/src/main/res/layout/register_success_activity.xml
+++ b/app/src/main/res/layout/register_success_activity.xml
@@ -1,10 +1,91 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/main"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".login.RegisterSuccessActivity">
+xmlns:app="http://schemas.android.com/apk/res-auto"
+xmlns:tools="http://schemas.android.com/tools"
+android:background="@color/login_background"
+android:id="@+id/main"
+android:padding="16dp"
+android:layout_width="match_parent"
+android:layout_height="match_parent"
+tools:context=".login.RegisterSuccessActivity">
+
+<androidx.constraintlayout.widget.ConstraintLayout
+    android:id="@+id/topContainer"
+    android:layout_width="0dp"
+    android:layout_height="wrap_content"
+    app:layout_constraintTop_toTopOf="parent"
+    app:layout_constraintStart_toStartOf="parent"
+    app:layout_constraintEnd_toEndOf="parent"
+    android:paddingStart="16dp"
+    android:paddingEnd="16dp">
+    <ImageView
+        android:id="@+id/backIcon"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:src="@mipmap/back"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+    <!-- 标题：注册 -->
+    <TextView
+        android:id="@+id/tvTitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="注册"
+        android:textColor="@color/black"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="@id/backIcon"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="@id/backIcon" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
+
+<!-- 副标题：注册用户 -->
+<TextView
+    android:id="@+id/tvRegisterSubtitle"
+    android:layout_width="0dp"
+    android:layout_height="wrap_content"
+    android:text="注册用户"
+    android:textColor="@color/black"
+    android:textSize="20dp"
+    android:textStyle="bold"
+    android:layout_marginTop="8dp"
+    app:layout_constraintEnd_toEndOf="parent"
+    app:layout_constraintStart_toStartOf="parent"
+    app:layout_constraintTop_toBottomOf="@id/topContainer" />
+
+<!--图标 -->
+<ImageView
+    android:layout_marginTop="175dp"
+    android:id="@+id/cardFaceIcon"
+    android:layout_width="110dp"
+    android:layout_height="110dp"
+    android:src="@drawable/success"
+    app:layout_constraintEnd_toEndOf="parent"
+    app:layout_constraintStart_toStartOf="parent"
+    app:layout_constraintTop_toBottomOf="@id/tvRegisterSubtitle" />
+
+<!-- 进入平台（3S） -->
+<android.widget.Button
+    android:id="@+id/btnEnter"
+    android:layout_width="0dp"
+    android:layout_height="40dp"
+    android:layout_marginTop="140dp"
+    android:layout_marginBottom="16dp"
+    android:layout_marginStart="25dp"
+    android:layout_marginEnd="25dp"
+    android:text="进入平台（3S）"
+    android:textColor="@color/white"
+    android:textSize="14dp"
+    android:textStyle="bold"
+    android:background="@drawable/rounded_blue_bg"
+    app:layout_constraintBottom_toBottomOf="parent"
+    app:layout_constraintEnd_toEndOf="parent"
+    app:layout_constraintStart_toStartOf="parent"
+    app:layout_constraintTop_toBottomOf="@+id/cardFaceIcon" />
+
+

 </androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -6,5 +6,9 @@
    <color name="gray">#999999</color>
    <color name="login_background">#EDF4FF</color>
    <color name="red">#E34D59</color>
+    <color name="icon_face">#666666</color>
+    <color name="face">#F0F0F0</color>
+    <color name="ic_selected">#000000 </color>
+    <color name="ic_normal">#999999 </color>

 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,5 @@
 <resources>
    <string name="app_name">DefenseApplication</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
 </resources>