问题描述
我正在制作一个项目,当用户单击按钮时,计时器将启动,并且在用户设置时间后将播放声音我在我的颤振项目中使用 just_audio: ^0.6.15+1
但它会导致以下许多问题是错误的东西。
D/Linux (21303): [Posix_connect Debug]Process com.snss.xlnc :443
E/Flutter (21303): [ERROR:Flutter/lib/ui/ui_dart_state.cc(186)] Unhandled Exception: Connection aborted
E/Flutter (21303): #0 AudioPlayer._load (package:just_audio/just_audio.dart:688:11)
E/Flutter (21303): <asynchronous suspension>
E/Flutter (21303): #1 AudioPlayer.load (package:just_audio/just_audio.dart:625:14)
E/Flutter (21303): <asynchronous suspension>
E/Flutter (21303): #2 AudioPlayer.setAudioSource (package:just_audio/just_audio.dart:602:18)
E/Flutter (21303): <asynchronous suspension>
E/Flutter (21303): #3 _ClassstartState.keepRunning (package:xlnc/tutor/startClass.dart:84:7)
E/Flutter (21303): <asynchronous suspension>
E/Flutter (21303):
这是我的代码
var t = DateFormat.Hms().parse(time);
var rT = DateFormat.Hms().parse(remTime);
var co = t.isAfter(rT);
if (co) {
player.setUrl('$soundUrl');
player.setVolume(1);
player.play();
player.setLoopMode(LoopMode.one);
}
这是我的颤振医生 -v
[√] Flutter (Channel stable,2.0.1,on Microsoft Windows [Version 10.0.19042.804],locale en-IN)
• Flutter version 2.0.1 at D:\Flutter
• Framework revision c5a4b4029c (7 days ago),2021-03-04 09:47:48 -0800
• Engine revision 40441def69
• Dart version 2.12.0
[√] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
• Android SDK at D:\android_sdk
• Platform android-S,build-tools 30.0.3
• ANDROID_HOME = D:\android_sdk
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
• All Android licenses accepted.
[√] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[√] Android Studio (version 4.1.0)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-Flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
[√] VS Code (version 1.54.1)
• VS Code at C:\Users\user\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.20.0
[√] Connected device (3 available)
• vivo 1907 (mobile) • SOFAE6TCEMRKFUCU • android-arm64 • Android 10 (API 29)
• Chrome (web) • chrome • web-javascript • Google Chrome 89.0.4389.82
• Edge (web) • edge • web-javascript • Microsoft Edge 88.0.705.81
• No issues found!
解决方法
首先转到您的 AndroidManifest.xml。它可以在 /android/app/src/main 中找到。
然后只需在 android:usesCleartextTraffic="true"
标签下添加 <application
。
您的 AndroidManifest.xml 应如下所示
<application
android:name="io.flutter.app.FlutterApplication"
android:label="shafa_doctor"
android:requestLegacyExternalStorage="true"
android:usesCleartextTraffic="true" //just add this line only
android:icon="@mipmap/ic_launcher">
<activity
android:name=".MainActivity"
android:launchMode="singleTop"
android:theme="@style/LaunchTheme"
android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
android:hardwareAccelerated="true"
android:windowSoftInputMode="adjustResize">
... more code belows