在Flutter或基于Dart的跨平台应用开发中,遇到PlatformException(channel-error, unable to establish connection on channel.)这个错误通常表明应用试图通过某个平台通道(如原生平台代码与Dart代码之间的通信通道)进行通信时,无法建立连接。以下是对该错误的分析、可能的原因、解决方案以及预防措施的详细解答: 错误含义 该错...
[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(channel-error, Unable to establish connection on channel: "dev.flutter.pigeon.in_app_purchase_storekit.InAppPurchaseAPI.startObservingPaymentQueue"., null, null) #0 InAppPurchaseAPI.startObservingPaymentQueue (p...
现象: 只有在使用新建的flutterEngine进行onAttachedToEngine,才会报错,使用plugin自动关联的engine进行绑定时能正常播放 报错信息: Unhandled Exception: PlatformException(channel-error, Unable to establish connection on channel., null, null) 问题分析 plugin使用channel进行交互,channel与engine存在对应关系,engine负责...
flutter: The Dart VM service is listening on http://127.0.0.1:64990/frQK1f2gHHs=/[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(channel-error, Unable to establish connection on channel: "dev.flutter.pigeon.shared_preferences_foundation.LegacyUserDefaultsApi...
HarmonyOS Flutter url_launcher Plugin无法调起系统浏览器,报:"Unable to establish connection on channel." Flutter url_launcher Plugin无法调起系统浏览器。 Flutter代码实现: static void launchURL(String url) async { if (await canLaunchUrl(Uri.parse(url))) { await launchUrl(Uri.parse(url)); } ...
PlatformException (PlatformException(channel-error, Unable to establish connection on channel., null, null)) error I changed the versions of firebase libraries, but it's not a solution. firebase_core: 2.25.4 firebase_auth: 4.17.4 flutter firebase dart Share Follow edited Feb 11...
flutterboost PlatformException(channel-error, Unable to establish connection on channel., iOS混编flutter项目 原因。flutter导出的xcframework。有高德地图.xcframework。需要在原生项目中集成高德地图。集成进来就好了
There is no issue with android but when I run on IOS I get this error: [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(channel-error, Unable to establish connection on channel., null, null) #0 PathProviderApi.getDirectoryPath (package:path_provider_...
解决方案: 1.在flutter引入 shared_preferences: ^2.0.6 2.Add this code in your MainActivity import android.content.Context import android.os.Bundle import androidx.annotation.NonNull import io.flutter.embedding.android.FlutterActivity import io.flutter.embedding.engine.FlutterEngine ...
E/flutter (17082): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(channel-error, Unable to establish connection on channel., null, null) E/flutter (17082): #0 PathProviderApi.getApplicationDocumentsPath (package:path_provider_android/messages.g.dart:86...