Flutter 应用程序在 Android 模拟器上运行，但不在物理设备上（OnePlus 7T）

Question

当我在 Android 模拟器上运行我的 flutter 应用程序时，它运行时没有错误，但是当我在移动设备上运行它时，它在调试控制台中显示以下错误：

以调试模式在 HD1901 上启动 lib\main.dart... 失败：构建失败并出现异常。

* What went wrong:
Execution failed for task ':app:compileDebugKotlin'.
> Could not resolve all artifacts for configuration ':app:debugCompileClasspath'.
   > Failed to transform artifact 'arm64_v8a_debug.jar (io.flutter:arm64_v8a_debug:1.0.0-af51afceb8886cc11e25047523c4e0c7e1f5d408)' to match attributes {artifactType=android-classes, org.gradle.libraryelements=jar, org.gradle.usage=java-runtime}.

      > Execution failed for JetifyTransform: C:\Users\Bharat\.gradle\caches\modules-2\files-2.1\io.flutter\arm64_v8a_debug\1.0.0-af51afceb8886cc11e25047523c4e0c7e1f5d408\b829535c84919575c5e7bfe4ebb08763a01eceec\arm64_v8a_debug-1.0.0-af51afceb8886cc11e25047523c4e0c7e1f5d408.jar.

         > Failed to transform 'C:\Users\Bharat\.gradle\caches\modules-2\files-2.1\io.flutter\arm64_v8a_debug\1.0.0-af51afceb8886cc11e25047523c4e0c7e1f5d408\b829535c84919575c5e7bfe4ebb08763a01eceec\arm64_v8a_debug-1.0.0-af51afceb8886cc11e25047523c4e0c7e1f5d408.jar' using Jetifier. Reason: invalid entry size (expected 27494264 but got 27496386 bytes). (Run with --stacktrace for more details.)

* 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.

* Get more help at https://help.gradle.org

BUILD FAILED in 48s
Gradle task assembleDebug failed with exit code 1
Exited (sigterm)

Output 用于连接设备的“颤振医生 -v”：

[√] Flutter (Channel stable, v1.12.13+hotfix.9, on Microsoft Windows [Version 10.0.18363.720], locale en-IN)
    • Flutter version 1.12.13+hotfix.9 at C:\src\flutter
    • Framework revision f139b11009 (4 days ago), 2020-03-30 13:57:30 -0700
    • Engine revision af51afceb8
    • Dart version 2.7.2


[√] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
    • Android SDK at C:\Users\Bharat\AppData\Local\Android\Sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-29, build-tools 29.0.3
    • ANDROID_HOME = C:\Users\Bharat\AppData\Local\Android\Sdk
    • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
    • Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b04)
    • All Android licenses accepted.

[√] Android Studio (version 3.6)
    • Android Studio at C:\Program Files\Android\Android Studio
    • Flutter plugin version 43.0.1
    • Dart plugin version 191.8593
    • Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b04)

[√] VS Code (version 1.43.2)
    • VS Code at C:\Users\Bharat\AppData\Local\Programs\Microsoft VS Code
    • Flutter extension version 3.8.1

[√] Connected device (1 available)
    • HD1901 • 90801aca • android-arm64 • Android 10 (API 29)

• No issues found!

应用级“build.gradle”文件的内容：

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 plugin: 'kotlin-android'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"

android {
    compileSdkVersion 28

    sourceSets {
        main.java.srcDirs += 'src/main/kotlin'
    }

    lintOptions {
        disable 'InvalidPackage'
    }

    defaultConfig {
        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
        applicationId "com.example.bbayshop_app"
        minSdkVersion 16
        targetSdkVersion 28
        versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

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

flutter {
    source '../..'
}

dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
}

项目级“build.gradle”文件的内容：

buildscript {
    ext.kotlin_version = '1.3.50'
    repositories {
        google()
        jcenter()
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:3.5.0'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

rootProject.buildDir = '../build'
subprojects {
    project.buildDir = "${rootProject.buildDir}/${project.name}"
}
subprojects {
    project.evaluationDependsOn(':app')
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

还包括“gradle-wrapper.properties”文件的内容：

#Fri Jun 23 08:50:38 CEST 2017
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

Answer 1

解决了，把C:\Users\.gradle\中的“.gradle”文件夹中的内容全部删除，如果显示文件已打开，无法删除，打开任务管理器，go到Details选项卡，找到'java.exe' 右键单击每个'java.exe'，然后单击结束进程树。 在所有java.exe进程结束后，go回到“.gradle”文件夹并删除所有内容。 而已。 :)