My flutter app not fetching data from api in release.apk but works in debug mode

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英文:

My flutter app not fetching data from api in release.apk but works in debug mode

问题

以下是您提供的代码的翻译部分:

<manifest
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="xyz">
    <!-- ... 其他权限 ... -->

    <uses-permission android:name="android.permission.INTERNET"/>

    <application
        android:networkSecurityConfig="@xml/network_security_config"
        android:name="io.flutter.app.FlutterApplication"
        android:requestLegacyExternalStorage="true"
        android:usesCleartextTraffic="true"
        tools:ignore="UnusedAttribute"
        android:label="xyz"
        android:icon="@mipmap/ic_launcher"
        tools:targetApi="q">

        <provider
            android:name="vn.hunghd.flutterdownloader.DownloadedFileProvider"
            android:authorities="${applicationId}.flutter_downloader.provider"
            android:exported="false"
            android:grantUriPermissions="true">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/provider_paths"/>
        </provider>

        <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">
            <!-- ... 其他设置 ... -->

            <meta-data
                android:name="io.flutter.embedding.android.NormalTheme"
                android:resource="@style/NormalTheme"/>

            <meta-data
                android:name="io.flutter.embedding.android.SplashScreenDrawable"
                android:resource="@drawable/launch_background"/>
            
            <!-- ... 其他intent-filter设置 ... -->
        </activity>
        <!-- ... 其他meta-data设置 ... -->
    </application>
</manifest>

请注意,这只是您提供的XML代码的翻译版本。如果您需要进一步的帮助或解决问题,请随时提问。

英文:

My android app in flutter not fetching data from api in release.apk but works fine in debug mode or in the emulator, I tried everything I also added internet permission in my AndroidManifest.xml code but nothing works for me. Please kindly solve the issue I am new to flutter and android development.

AndroidManifest in app/src/main file code

 &lt;manifest
        xmlns:android=&quot;http://schemas.android.com/apk/res/android&quot;
        xmlns:tools=&quot;http://schemas.android.com/tools&quot;
        package=&quot;xyz&quot;&gt;
        &lt;!-- io.flutter.app.FlutterApplication is an android.app.Application that
             calls FlutterMain.startInitialization(this); in its onCreate method.
             In most cases you can leave this as-is, but you if you want to provide
             additional functionality it is fine to subclass or reimplement
             FlutterApplication and put your custom class here. --&gt;
        &lt;uses-permission android:name=&quot;android.permission.WRITE_EXTERNAL_STORAGE&quot;/&gt;
        &lt;uses-permission android:name=&quot;android.permission.READ_EXTERNAL_STORAGE&quot;/&gt;
        &lt;uses-permission android:name=&quot;android.permission.RECORD_AUDIO&quot;/&gt;
        &lt;uses-permission android:name=&quot;android.permission.FOREGROUND_SERVICE&quot;/&gt;
        &lt;uses-permission android:name=&quot;android.permission.INTERNET&quot;/&gt;
    
    
        &lt;application
            android:networkSecurityConfig=&quot;@xml/network_security_config&quot;
            android:name=&quot;io.flutter.app.FlutterApplication&quot;
            android:requestLegacyExternalStorage=&quot;true&quot;
            android:usesCleartextTraffic=&quot;true&quot;
            tools:ignore=&quot;UnusedAttribute&quot;
            android:label=&quot;xyz&quot;
            android:icon=&quot;@mipmap/ic_launcher&quot;
            tools:targetApi=&quot;q&quot;&gt;
    
    
    
            &lt;provider
                android:name=&quot;vn.hunghd.flutterdownloader.DownloadedFileProvider&quot;
                android:authorities=&quot;${applicationId}.flutter_downloader.provider&quot;
                android:exported=&quot;false&quot;
                android:grantUriPermissions=&quot;true&quot;&gt;
                &lt;meta-data
                    android:name=&quot;android.support.FILE_PROVIDER_PATHS&quot;
                    android:resource=&quot;@xml/provider_paths&quot;/&gt;
            &lt;/provider&gt;
    
            &lt;activity
                android:name=&quot;.MainActivity&quot;
                android:launchMode=&quot;singleTop&quot;
                android:theme=&quot;@style/LaunchTheme&quot;
                android:configChanges=&quot;orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode&quot;
                android:hardwareAccelerated=&quot;true&quot;
                android:windowSoftInputMode=&quot;adjustResize&quot;&gt;
                &lt;!-- Specifies an Android theme to apply to this Activity as soon as
                     the Android process has started. This theme is visible to the user
                     while the Flutter UI initializes. After that, this theme continues
                     to determine the Window background behind the Flutter UI. --&gt;
                &lt;meta-data
                    android:name=&quot;io.flutter.embedding.android.NormalTheme&quot;
                    android:resource=&quot;@style/NormalTheme&quot;
                    /&gt;
    
                &lt;!-- Displays an Android View that continues showing the launch screen
                     Drawable until Flutter paints its first frame, then this splash
                     screen fades out. A splash screen is useful to avoid any visual
                     gap between the end of Android&#39;s launch screen and the painting of
                     Flutter&#39;s first frame. --&gt;
    
                &lt;meta-data
                    android:name=&quot;io.flutter.embedding.android.SplashScreenDrawable&quot;
                    android:resource=&quot;@drawable/launch_background&quot;
                    /&gt;
                &lt;intent-filter&gt;
                    &lt;action android:name=&quot;android.intent.action.MAIN&quot;/&gt;
                    &lt;category android:name=&quot;android.intent.category.LAUNCHER&quot;/&gt;
                &lt;/intent-filter&gt;
                &lt;intent-filter&gt;
                    &lt;action android:name=&quot;FLUTTER_NOTIFICATION_CLICK&quot; /&gt;
                    &lt;category android:name=&quot;android.intent.category.DEFAULT&quot; /&gt;
                &lt;/intent-filter&gt;
    
            &lt;/activity&gt;
            &lt;!-- Don&#39;t delete the meta-data below.
                 This is used by the Flutter tool to generate GeneratedPluginRegistrant.java --&gt;
            &lt;meta-data
                android:name=&quot;flutterEmbedding&quot;
                android:value=&quot;2&quot; /&gt;
        &lt;/application&gt;
    
    &lt;/manifest&gt;

答案1

得分: 2

我通过在 android/app/build.gradle 文件的 buildTypes 中添加 shrinkResources falseminifyEnabled false 来解决了这个问题。

buildTypes {
    release {
        // TODO: 为发布构建添加您自己的签名配置。
        // 目前使用调试密钥进行签名,以便 `flutter run --release` 可以正常工作。
        shrinkResources false
        minifyEnabled false
        signingConfig signingConfigs.debug
    }
}
英文:

I solved the problem by adding shrinkResources false and minifyEnabled false in the android/app/build.gradle file under buildTypes

buildTypes {
    release {
        // TODO: Add your own signing config for the release build.
        // Signing with the debug keys for now, so `flutter run --release` works.
        shrinkResources false
        minifyEnabled false
        signingConfig signingConfigs.debug
    }
}

答案2

得分: 0

请先隐藏您的 API 密钥。
API 不工作可能是因为 API 密钥的原因。您需要使用不同的密钥。按照以下步骤操作:

https://stackoverflow.com/questions/17141008/android-automatically-choose-debug-release-maps-v2-api-key

英文:

Please hide your api key first.
The api not working must be because of api keys. You need different ones . Follow this

https://stackoverflow.com/questions/17141008/android-automatically-choose-debug-release-maps-v2-api-key

答案3

得分: 0

请确保发布应用的 Android 清单文件声明了 INTERNET 权限。详情请参阅 https://flutter.dev/docs/development/data-and-backend/networking

英文:

Make sure that the Android manifest for the release app declares the INTERNET permission. See https://flutter.dev/docs/development/data-and-backend/networking

huangapple
  • 本文由 发表于 2020年9月3日 19:26:43
  • 转载请务必保留本文链接:https://go.coder-hub.com/63722662.html
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