【发布时间】:2022-01-08 07:47:28
【问题描述】:
我正在尝试使用 flutter 构建应用程序。当我尝试运行此推荐“flutter build appbundle”时,出现此错误:
FAILURE:构建失败并出现异常。
其中:构建文件 'F:\azabaza_app\myapp\android\app\build.gradle' 行:28
出了什么问题:评估项目 ':app' 时出现问题。
无法为 FlutterExtension 类型的扩展“flutter”获取未知属性“compileSdkVersion”。
尝试:使用 --stacktrace 选项运行以获取堆栈跟踪。使用 --info 或 --debug 选项运行以获得更多日志输出。运行 --scan 以获得完整的见解。
通过https://help.gradle.org获得更多帮助
在 828 毫秒内构建失败运行 Gradle 任务“bundleRelease”...
1,536 毫秒 Gradle 任务 bundleRelease 失败,退出代码为 1
我的 android/app/build.gradle 文件:
def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
localPropertiesFile.withReader('UTF-8') { reader ->
localProperties.load(reader)
}
}
def flutterRoot = localProperties.getProperty('flutter.sdk')
if (flutterRoot == null) {
throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
}
def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
if (flutterVersionCode == null) {
flutterVersionCode = '1'
}
def flutterVersionName = localProperties.getProperty('flutter.versionName')
if (flutterVersionName == null) {
flutterVersionName = '1.0'
}
apply plugin: 'com.android.application'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
def keystoreProperties = new Properties()
def keystorePropertiesFile = rootProject.file('key.properties')
if (keystorePropertiesFile.exists()) {
keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
}
android {
compileSdkVersion flutter.compileSdkVersion
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
defaultConfig {
applicationId "io.flutter.examples.flutter_view"
minSdkVersion flutter.minSdkVersion
targetSdkVersion flutter.targetSdkVersion
versionCode flutterVersionCode.toInteger()
versionName flutterVersionName
}
signingConfigs {
release {
keyAlias keystoreProperties['keyAlias']
keyPassword keystoreProperties['keyPassword']
storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
storePassword keystoreProperties['storePassword']
}
}
buildTypes {
release {
signingConfig signingConfigs.release
}
}
}
flutter {
source '../..'
}
dependencies {
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'com.google.android.material:material:1.0.0'
}
【问题讨论】:
-
请显示 build.gradle 文件,该文件出现错误
-
@Shojaeddin 请检查
-
你应该使用 sdk 的数量来编译
-
在添加
compiileSdkVersion 30后我收到此错误* What went wrong: A problem occurred evaluating project ':app'. > Could not get unknown property 'minSdkVersion' for extension 'flutter' of type FlutterExtension. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights. -
为 mimumsdk 、targetsdk 设置编号。请制作一个简单的 android 应用程序并在那里查看默认配置
标签: android flutter dart build.gradle android-app-bundle