1、调试Android更新版本

android/build.gradle

-group 'com.clx.apk_update.apk_update'
+group 'com.clx.apk_update'
 version '1.0-SNAPSHOT'
 
 buildscript {

android/src/main/AndroidManifest.xml

 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.clx.apk_update.apk_update">
+    package="com.clx.apk_update">
 
     <!--用于访问网络，网络定位需要上网-->
     <uses-permission android:name="android.permission.INTERNET" />
@@ -11,13 +11,14 @@
     <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
     <!--允许读设备等信息，用于问题排查-->
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <application android:networkSecurityConfig="@xml/network_security_config">
 
         <!-- 兼容7.0 -->
         <provider
-            android:name=".PickerProvider"
-            android:authorities="${applicationId}.clx"
+            android:name=".UpdateFileProvider"
+            android:authorities="${applicationId}.clxProvide"
             android:exported="false"
             android:grantUriPermissions="true">
             <meta-data

android/src/main/kotlin/com/clx/apk_update/ApkUpdatePlugin.kt

+package com.clx.apk_update
+
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import androidx.annotation.NonNull
+
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import io.flutter.plugin.common.MethodCall
+import io.flutter.plugin.common.MethodChannel
+import io.flutter.plugin.common.MethodChannel.MethodCallHandler
+import io.flutter.plugin.common.MethodChannel.Result
+import java.io.File
+
+/** ApkUpdatePlugin */
+class ApkUpdatePlugin : FlutterPlugin, MethodCallHandler {
+    /// The MethodChannel that will the communication between Flutter and native Android
+    ///
+    /// This local reference serves to register the plugin with the Flutter Engine and unregister it
+    /// when the Flutter Engine is detached from the Activity
+    private lateinit var channel: MethodChannel
+    private val tag = "ApkUpdatePlugin"
+    private lateinit var mContext: Context
+
+    override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        mContext = flutterPluginBinding.applicationContext
+        channel = MethodChannel(flutterPluginBinding.binaryMessenger, "apk_update")
+        channel.setMethodCallHandler(this)
+    }
+
+    override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
+        Log.d(tag, "onMethodCall: method = ${call.method} arguments = ${call.arguments}")
+        if (call.method == "installApk") {
+            val path = call.argument<String?>("path")
+            if (path == null || path == "") {
+                Log.d(tag, "onMethodCall: path is null")
+                result.error("error", "path is null", null)
+                return
+            }
+            openFile(path)
+        } else {
+            result.notImplemented()
+        }
+    }
+
+    /**
+     * 安装 文件（APK）
+     */
+    private fun openFile(path: String) {
+        val intents = Intent()
+        intents.action = Intent.ACTION_VIEW
+        intents.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+        FileProvider7.setIntentDataAndType(
+            mContext, intents, "application/vnd.android.package-archive", File(path), false
+        )
+        mContext.startActivity(intents)
+    }
+
+    override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
+        channel.setMethodCallHandler(null)
+    }
+}

android/src/main/kotlin/com/clx/apk_update/FileProvider7.kt

+package com.clx.apk_update
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import androidx.core.content.FileProvider
+import java.io.File
+
+object FileProvider7 {
+    private fun getUriForFile(context: Context, file: File): Uri? {
+        val fileUri: Uri? = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            getUriForFile24(context, file)
+        } else {
+            Uri.fromFile(file)
+        }
+        return fileUri
+    }
+
+    private fun getUriForFile24(context: Context, file: File): Uri {
+        return FileProvider.getUriForFile(context, context.packageName + ".clxProvide", file)
+    }
+
+    fun setIntentDataAndType(
+        context: Context,
+        intent: Intent,
+        type: String?,
+        file: File,
+        writeAble: Boolean
+    ) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            intent.setDataAndType(getUriForFile(context, file), type)
+            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            if (writeAble) {
+                intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+            }
+        } else {
+            intent.setDataAndType(Uri.fromFile(file), type)
+        }
+    }
+
+    fun setIntentData(context: Context, intent: Intent, file: File, writeAble: Boolean) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            intent.data = getUriForFile(context, file)
+            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            if (writeAble) {
+                intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+            }
+        } else {
+            intent.data = Uri.fromFile(file)
+        }
+    }
+}
\ No newline at end of file

android/src/main/kotlin/com/clx/apk_update/apk_update/PickerProvider.kt → android/src/main/kotlin/com/clx/apk_update/UpdateFileProvider.kt

-package com.clx.apk_update.apk_update
+package com.clx.apk_update
 
 import androidx.core.content.FileProvider
 
-class PickerProvider : FileProvider()
+class UpdateFileProvider : FileProvider()
\ No newline at end of file

android/src/main/kotlin/com/clx/apk_update/apk_update/ApkUpdatePlugin.kt

-package com.clx.apk_update.apk_update
-
-import androidx.annotation.NonNull
-
-import io.flutter.embedding.engine.plugins.FlutterPlugin
-import io.flutter.plugin.common.MethodCall
-import io.flutter.plugin.common.MethodChannel
-import io.flutter.plugin.common.MethodChannel.MethodCallHandler
-import io.flutter.plugin.common.MethodChannel.Result
-
-/** ApkUpdatePlugin */
-class ApkUpdatePlugin: FlutterPlugin, MethodCallHandler {
-  /// The MethodChannel that will the communication between Flutter and native Android
-  ///
-  /// This local reference serves to register the plugin with the Flutter Engine and unregister it
-  /// when the Flutter Engine is detached from the Activity
-  private lateinit var channel : MethodChannel
-
-  override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
-    channel = MethodChannel(flutterPluginBinding.binaryMessenger, "apk_update")
-    channel.setMethodCallHandler(this)
-  }
-
-  override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
-    if (call.method == "getPlatformVersion") {
-      result.success("Android ${android.os.Build.VERSION.RELEASE}")
-    } else {
-      result.notImplemented()
-    }
-  }
-
-  override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
-    channel.setMethodCallHandler(null)
-  }
-}

android/src/main/res/drawable-v21/launch_background.xml

-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>

android/src/main/res/drawable/launch_background.xml

-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>

android/src/main/res/values-night/styles.xml

-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             the Flutter engine draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>

android/src/main/res/values/styles.xml

-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             the Flutter engine draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>

android/src/test/kotlin/com/clx/apk_update/apk_update/ApkUpdatePluginTest.kt

-package com.clx.apk_update.apk_update
-
-import io.flutter.plugin.common.MethodCall
-import io.flutter.plugin.common.MethodChannel
-import kotlin.test.Test
-import org.mockito.Mockito
-
-/*
- * This demonstrates a simple unit test of the Kotlin portion of this plugin's implementation.
- *
- * Once you have built the plugin's example app, you can run these tests from the command
- * line by running `./gradlew testDebugUnitTest` in the `example/android/` directory, or
- * you can run them directly from IDEs that support JUnit such as Android Studio.
- */
-
-internal class ApkUpdatePluginTest {
-  @Test
-  fun onMethodCall_getPlatformVersion_returnsExpectedValue() {
-    val plugin = ApkUpdatePlugin()
-
-    val call = MethodCall("getPlatformVersion", null)
-    val mockResult: MethodChannel.Result = Mockito.mock(MethodChannel.Result::class.java)
-    plugin.onMethodCall(call, mockResult)
-
-    Mockito.verify(mockResult).success("Android " + android.os.Build.VERSION.RELEASE)
-  }
-}

example/android/app/build.gradle

@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    namespace "com.clx.apk_update.apk_update_example"
+    namespace "com.clx.apk_update_example"
     compileSdkVersion flutter.compileSdkVersion
     ndkVersion flutter.ndkVersion
 
@@ -45,7 +45,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.clx.apk_update.apk_update_example"
+        applicationId "com.clx.apk_update_example"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
         minSdkVersion flutter.minSdkVersion

example/android/app/src/main/kotlin/com/clx/apk_update/apk_update_example/MainActivity.kt → example/android/app/src/main/kotlin/com/clx/apk_update_example/MainActivity.kt

-package com.clx.apk_update.apk_update_example
+package com.clx.apk_update_example
 
 import io.flutter.embedding.android.FlutterActivity
 

lib/utils/utils.dart

@@ -36,8 +36,15 @@ void checkVersion({
     );
     // 网络请求成功
     var responseData = response.data;
+    var requestOptions = response.requestOptions;
+    var headers = response.headers;
     var result = responseData?["data"];
-    debugPrint("网络请求成功：responseData = $responseData \n $result");
+    debugPrint("========== 网络请求成功 ==========\n"
+        "path：${requestOptions.path}\n"
+        "method：${requestOptions.method}\n"
+        "queryParameters：${requestOptions.queryParameters}\n"
+        "headers：${headers.map}\n\n"
+        "responseData：$responseData\n");
     //获取当前时间
     String spCurrent = SpUtil.getString(currentDay) ?? "";
     String current = DateUtil.formatDate(DateTime.now(), format: dateFormat);
@@ -67,6 +74,6 @@ void checkVersion({
       ),
     );
   } on DioException catch (e) {
-    debugPrint("网络请求错误：${e.response?.statusCode} ${e.response?.statusMessage}");
+    debugPrint("===== 网络请求错误：${e.response?.statusCode} ${e.response?.statusMessage}");
   }
 }

lib/widget/update_dialog.dart

@@ -183,11 +183,11 @@ class _UpdateDialogState extends State<UpdateDialog> {
     try {
       setInitDir(initStorageDir: true);
       await DirectoryUtil.getInstance();
-      DirectoryUtil.createStorageDirSync(category: 'apk');
+      DirectoryUtil.createStorageDirSync(category: 'Download');
       String path = DirectoryUtil.getStoragePath(
           fileName: 'clx_update', category: 'Download', format: 'apk')!;
       File file = File(path);
-
+      debugPrint("===== Apk下载路径：$path");
       /// 链接可能会失效
       await Dio().download(
         widget.versionPath!,
@@ -198,6 +198,7 @@ class _UpdateDialogState extends State<UpdateDialog> {
             _value = count / total;
             setState(() {});
             if (count == total) {
+              debugPrint("===== Apk下载完成");
               Navigator.pop(context);
               widget.installApk?.call(path);
             }
@@ -206,7 +207,7 @@ class _UpdateDialogState extends State<UpdateDialog> {
       );
     } catch (e) {
       widget.downloadApkError?.call();
-      debugPrint("e: $e");
+      debugPrint("===== Apk下载错误: $e");
       setState(() {
         _isDownload = false;
       });

pubspec.yaml

@@ -43,7 +43,7 @@ flutter:
   plugin:
     platforms:
       android:
-        package: com.clx.apk_update.apk_update
+        package: com.clx.apk_update
         pluginClass: ApkUpdatePlugin
       ios:
         pluginClass: ApkUpdatePlugin