下载完apk ,安装的时候报错，使用的手机是三星，android 版本6.0.1，

[xiaojiedeVX]

试了一下，用你的demo 在这个手机上也不行

D/Instrumentation(16066): checkStartActivityResult() : Intent { act=android.intent.action.VIEW dat=content://com.example.r_upgrade_example.fileProvider/external_storage_root/Download/r_upgrade.apk typ=application/vnd.android.package-archive flg=0x10000001 }
D/Instrumentation(16066): checkStartActivityResult() : intent is instance of [Intent].
E/MethodChannel#com.rhyme/r_upgrade_method(16066): Failed to handle method call
E/MethodChannel#com.rhyme/r_upgrade_method(16066): android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.VIEW dat=content://com.example.r_upgrade_example.fileProvider/external_storage_root/Download/r_upgrade.apk typ=application/vnd.android.package-archive flg=0x10000001 }
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1879)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1546)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.app.ContextImpl.startActivity(ContextImpl.java:745)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.app.ContextImpl.startActivity(ContextImpl.java:727)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.content.ContextWrapper.startActivity(ContextWrapper.java:345)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.content.ContextWrapper.startActivity(ContextWrapper.java:345)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at com.example.r_upgrade.common.UpgradeManager.installApk(UpgradeManager.java:266)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at com.example.r_upgrade.common.UpgradeManager.installApkById(UpgradeManager.java:284)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at com.example.r_upgrade.method.RUpgradeMethodEnum$3.handler(RUpgradeMethodEnum.java:33)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at com.example.r_upgrade.method.RUpgradeMethodCallHandler.onMethodCall(RUpgradeMethodCallHandler.java:13)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:231)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:93)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:642)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.os.MessageQueue.nativePollOnce(Native Method)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.os.MessageQueue.next(MessageQueue.java:323)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.os.Looper.loop(Looper.java:135)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at android.app.ActivityThread.main(ActivityThread.java:7224)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at java.lang.reflect.Method.invoke(Native Method)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
E/MethodChannel#com.rhyme/r_upgrade_method(16066): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
E/flutter (16066): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: PlatformException(error, No Activity found to handle Intent { act=android.intent.action.VIEW dat=content://com.example.r_upgrade_example.fileProvider/external_storage_root/Download/r_upgrade.apk typ=application/vnd.android.package-archive flg=0x10000001 }, null)
E/flutter (16066): #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7)
E/flutter (16066): #1 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:321:33)
E/flutter (16066):
E/flutter (16066): #2 RUpgrade.install (package:r_upgrade/r_upgrade.dart:81:33)
E/flutter (16066): #3 _MyAppState._buildAndroidPlatformWidget. (package:r_upgrade_example/main.dart:98:47)
E/flutter (16066): #4 _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:706:14)
E/flutter (16066): #5 _InkResponseState.build. (package:flutter/src/material/ink_well.dart:789:36)
E/flutter (16066): #6 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
E/flutter (16066): #7 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:486:11)
E/flutter (16066): #8 BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:264:5)
E/flutter (16066): #9 BaseTapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:236:7)
E/flutter (16066): #10 GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
E/flutter (16066): #11 GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:222:20)
E/flutter (16066): #12 GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198:22)
E/flutter (16066): #13 GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:156:7)
E/flutter (16066): #14 GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:102:7)
E/flutter (16066): #15 GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:86:7)
E/flutter (16066): #16 _rootRunUnary (dart:async/zone.dart:1138:13)
E/flutter (16066): #17 _CustomZone.runUnary (dart:async/zone.dart:1031:19)
E/flutter (16066): #18 _CustomZone.runUnaryGuarded (dart:async/zone.dart:933:7)
E/flutter (16066): #19 _invoke1 (dart:ui/hooks.dart:273:10)
E/flutter (16066): #20 _dispatchPointerDataPacket (dart:ui/hooks.dart:182:5)
E/flutter (16066):

[xiaojiedeVX]

D/Instrumentation(26617): checkStartActivityResult() : Intent { act=android.intent.action.VIEW dat=content://com.flutter_lswl.fileProvider/external-path/Download/lswl_2.0.0_2.apk typ=application/vnd.android.package-archive flg=0x10000001 }
D/Instrumentation(26617): checkStartActivityResult() : intent is instance of [Intent].
D/AndroidRuntime(26617): Shutting down VM
E/AndroidRuntime(26617): FATAL EXCEPTION: main
E/AndroidRuntime(26617): Process: com.flutter_lswl, PID: 26617
E/AndroidRuntime(26617): java.lang.RuntimeException: Error receiving broadcast Intent { act=com.example.r_upgrade.DOWNLOAD_STATUS flg=0x10 bqHint=4 (has extras) } in com.example.r_upgrade.common.UpgradeManager$2@c95651e
E/AndroidRuntime(26617): at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:1003)
E/AndroidRuntime(26617): at android.os.Handler.handleCallback(Handler.java:739)
E/AndroidRuntime(26617): at android.os.Handler.dispatchMessage(Handler.java:95)
E/AndroidRuntime(26617): at android.os.Looper.loop(Looper.java:148)
E/AndroidRuntime(26617): at android.app.ActivityThread.main(ActivityThread.java:7224)
E/AndroidRuntime(26617): at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(26617): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
E/AndroidRuntime(26617): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
E/AndroidRuntime(26617): Caused by: android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.VIEW dat=content://com.flutter_lswl.fileProvider/external-path/Download/lswl_2.0.0_2.apk typ=application/vnd.android.package-archive flg=0x10000001 }
E/AndroidRuntime(26617): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1879)
E/AndroidRuntime(26617): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1546)
E/AndroidRuntime(26617): at android.app.ContextImpl.startActivity(ContextImpl.java:745)
E/AndroidRuntime(26617): at android.app.ContextImpl.startActivity(ContextImpl.java:727)
E/AndroidRuntime(26617): at android.content.ContextWrapper.startActivity(ContextWrapper.java:345)
E/AndroidRuntime(26617): at android.content.ContextWrapper.startActivity(ContextWrapper.java:345)
E/AndroidRuntime(26617): at com.example.r_upgrade.common.UpgradeManager.installApk(UpgradeManager.java:266)
E/AndroidRuntime(26617): at com.example.r_upgrade.common.UpgradeManager$2.onReceive(UpgradeManager.java:328)
E/AndroidRuntime(26617): at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:993)
E/AndroidRuntime(26617): ... 7 more

[xiaojiedeVX]

[xiaojiedeVX]

大哥，求救，看不懂原生

[rhymelph]

把调用方法upgrade的参数useDownloadManager设置为true试一下

[rhymelph]

已解决，请将插件更新到v0.2.1

[xiaojiedeVX]

非常感谢，测试了，可以了