我正在尝试为一个使用蓝牙通信的应用程序启动一个颤振项目。我用的是颤振蓝。

不幸的是,当试图运行(在Android设备上)我创建的第一个示例时,我遇到了以下错误:

FAILURE: Build failed with an exception.

  * What went wrong:
  Execution failed for task ':app:processDebugManifest'.
  > Manifest merger failed : uses-sdk:minSdkVersion 16 cannot be smaller than version 19 declared in library [:flutter_blue] /home/maldus/Projects/flutter/polmac/build/flutter_blue/intermediates/manifests/full/debug/AndroidManifest.xml as the library might be using APIs not available in 16
    Suggestion: use a compatible library with a minSdk of at most 16,
            or increase this project's minSdk version to at least 19,
            or use tools:overrideLibrary="com.pauldemarco.flutterblue" to force usage (may lead to runtime failures)

如果我在Android Studio,我知道如何提升Android minSdkVersion,但在一个flutter项目(使用VSCode),我有点迷失。

是否有可能增加minSdkVersion与颤振,以及如何?


当前回答

改变的地方。下面提到的属性文件..因为目前游戏商店更新最低目标API版本至少30

sdk.dir=/Users/sweetnandha/Library/Android/sdk
flutter.sdk=/Users/sweetnandha/FlutterDev/flutter
flutter.buildMode=debug
flutter.versionName=1.0.0
flutter.versionCode=1
flutter.compileSdkVersion=32
flutter.minSdkVersion=21
flutter.targetSdkVersion=32

or

其他回答

第一次运行 颤振清洁

然后在Project_Name/android/app/build文件中修改minSdkVersion。Gradle, defaultconfig:

    **android/local.properties**
flutter.versionCode=1
flutter.minSdkVersion=21
flutter.targetSdkVersion=30
flutter.compileSdkVersion=31

  **android/app/build.gradle**
minSdkVersion localProperties.getProperty('flutter.minSdkVersion').toInteger()

targetSdkVersion localProperties.getProperty('flutter.targetSdkVersion').toInteger()
versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName

这里详细的解决MinSdk / MinSdk版本错误的方法,按照下面的步骤进行。

在android\local.properties中添加以下行

sdk.dir=
flutter.sdk=C:\\flutter
flutter.buildMode=debug
flutter.versionName=1.0.0
flutter.versionCode=1

flutter.minSdkVersion=21
flutter.targetSdkVersion=31
flutter.compileSdkVersion=31

删除现有的行,并将其粘贴到应用程序级别构建。gradle: android \ app \ build.gradle

       defaultConfig {
        applicationId "app-id"

        minSdkVersion localProperties.getProperty('flutter.minSdkVersion').toInteger()
        targetSdkVersion localProperties.getProperty('flutter.targetSdkVersion').toInteger()
        versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName
}

我在我的flutter应用程序中设置Auth0、flutter_appauth和flutter_secure_storage时遇到了这个问题。在更改minSdkVersion版本后,我得到了这个错误

C:\Users\myusername\AndroidStudioProjects\wole\android\app\src\debug\AndroidManifest.xml Error:
    Attribute data@scheme at AndroidManifest.xml requires a placeholder substitution but no value for <appAuthRedirectScheme> is provided.
FAILURE: Build failed with an exception.

问题出在哪里: 任务“:app:processDebugManifest”执行失败。

清单合并失败:AndroidManifest.xml中的属性data@scheme需要占位符替换,但没有提供for的值。

解决方案就是这样添加manifest占位符

所有答案都是最好的。但在Flutter 2.8之后更改SdkVersion时,以下方式是最好的:

转到安装flutter的根目录。应该是这样的

C:\src\flutter\flutter

然后转到

packages>Flutter tools>gradle>

在Gradle中,你会看到很多文件,找到flutter。gradle。右键单击它,用文本编辑器/记事本编辑它。

在这里你可以找到所有的SDK版本。更改它们,保存,然后就可以开始了

完整的路径应该是这样的:(在我的例子中)

C:\src\flutter\flutter\packages\flutter_tools\gradle