离子电容器安卓应用无法上网

Pat*_*han 3 android ionic-framework capacitor

这是版本和配置如下,

// package.json

 "dependencies": {
    "@angular/common": "~8.2.14",
    ....
    "@capacitor/android": "^2.1.2",
    "@capacitor/core": "^2.1.2",
    "@ionic-native/core": "^5.0.7",
    ....
    "@ionic/angular": "^5.0.0",
  },

// confgi.xml
<preference name="android-minSdkVersion" value="19" />

// AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.test.ssp">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">

       .....

        <provider
            android:name="androidx.core.content.FileProvider"
            android:authorities="${applicationId}.fileprovider"
            android:exported="false"
            android:grantUriPermissions="true">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/file_paths"></meta-data>
        </provider>
    </application>

    <!-- Permissions -->

    <uses-permission android:name="android.permission.INTERNET" />
    <!-- Camera, Photos, input file -->
    <uses-permission-sdk-23 android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    <uses-permission-sdk-23 android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <!-- Geolocation API -->
    <uses-permission-sdk-23 android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission-sdk-23 android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-feature android:name="android.hardware.location.gps" />
    <!-- Network API -->
    <uses-permission-sdk-23 android:name="android.permission.ACCESS_NETWORK_STATE" />
    <!-- Navigator.getUserMedia -->
    <!-- Video -->
    <uses-permission-sdk-23 android:name="android.permission.CAMERA" />
    <!-- Audio -->
    <uses-permission-sdk-23 android:name="android.permission.RECORD_AUDIO" />
    <uses-permission-sdk-23 android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>

</manifest>
Run Code Online (Sandbox Code Playgroud)

并且已经使用 Android studio 4.0 构建了签名的 apk(启用生产),一旦我在设备上尝试了 apk,它就可以正常工作,Android 6.0, 7.0, 8.0应用程序从服务器获取数据。但是当我尝试使用它时,Android 10.0它无法访问互联网。

有什么帮助吗?谢谢。

jce*_*ile 7

Android 9 及更新版本默认禁用 http 连接,因此如果您想允许 http 连接,您可以添加android:usesCleartextTraffic="true"application标签中AndroidManifest.xml

或者,如果您不想允许所有 http 流量,而只允许几个 url,请检查安全配置文档:https : //developer.android.com/training/articles/security-config#CleartextTrafficPermitted