【发布时间】：2020-10-01 14:22:37
【问题描述】：
我正在使用this library 在颤振应用程序中使用前台服务我正在尝试此包示例中的示例应用程序，但我遇到了我无法理解的错误
Unhandled Exception: MissingPluginException(No implementation found for method foregroundServiceIsStarted on channel org.thebus.foreground_service/main)
E/flutter ( 9491): #0 MethodChannel._invokeMethod
(package:flutter/src/services/platform_channel.dart:154:7)
E/flutter ( 9491): <asynchronous suspension>
E/flutter ( 9491): #1 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:329:12)
E/flutter ( 9491): #2 ForegroundService._invokeMainChannel (package:foreground_service/foreground_service.dart:21:33)
E/flutter ( 9491): #3 ForegroundService.foregroundServiceIsStarted (package:foreground_service/foreground_service.dart:133:18)
E/flutter ( 9491): #4 _MyAppState._toggleForegroundServiceOnOff (package:foregroundserviceflutter/main.dart:66:50)
E/flutter ( 9491): #5 _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:779:19)
E/flutter ( 9491): #6 _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:862:36)
E/flutter ( 9491): #7 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
E/flutter ( 9491): #8 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:504:11)
E/flutter ( 9491): #9 BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:282:5)
E/flutter ( 9491): #10 BaseTapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:254:7)
E/flutter ( 9491): #11 GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
E/flutter ( 9491): #12 GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:222:20)
E/flutter ( 9491): #13 GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198:22)
E/flutter ( 9491): #14 GestureBinding._handlePointerEvent
(package:flutter/src/gestures/binding.dart:156:7)
E/flutter ( 9491): #15 GestureBinding._flushPointerEventQueue
(package:flutter/src/gestures/binding.dart:102:7)
E/flutter ( 9491): #16 GestureBinding._handlePointerDataPacket
(package:flutter/src/gestures/binding.dart:86:7)
关于这里出了什么问题的任何建议
【问题讨论】：
-
抛出的异常是什么？你在
#0 MethodChannel._invokeMethod之前看到了什么？ -
添加了例外@pskink 让我知道
-
我还添加了以下插件
标签： android flutter android-service foreground flutter-plugin