49 java android gradle android-studio react-native
我已经为此纠结了三天了
每次运行命令时react-native run-android
我都会收到此错误:
info Running jetifier to migrate libraries to AndroidX. You can disable it using "--no-jetifier" flag.
(node:10284) Warning: Accessing non-existent property 'padLevels' of module exports inside circular dependency
(Use `node --trace-warnings ...` to show where the warning was created)
Jetifier found 871 file(s) to forward-jetify. Using 16 workers...
info JS server already running.
info Installing the app...
FAILURE: Build failed with an exception.
* What went wrong:
The supplied javaHome seems to be invalid. I cannot find the java executable. Tried location: C:\Program Files\Java\jdk-17\bin\java.exe
* 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
error Failed to install the app. Make sure you have the Android development environment set up: https://reactnative.dev/docs/environment-setup.
Error: Command failed: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081
FAILURE: Build failed with an exception.
* What went wrong:
The supplied javaHome seems to be invalid. I cannot find the java executable. Tried location: C:\Program Files\Java\jdk-17\bin\java.exe
* 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
at makeError (C:\Users\username\Desktop\code\React Native\Build App\Scheduler\node_modules\execa\index.js:174:9)
at C:\Users\username\Desktop\code\React Native\Build App\Scheduler\node_modules\execa\index.js:278:16
at processTicksAndRejections (internal/process/task_queues.js:95:5)
at async runOnAllDevices (C:\Users\username\Desktop\code\React Native\Build App\Scheduler\node_modules\@react-native-community\cli-platform-android\build\commands\runAndroid\runOnAllDevices.js:106:5)
at async Command.handleAction (C:\Users\username\Desktop\code\React Native\Build App\Scheduler\node_modules\react-native\node_modules\@react-native-community\cli\build\index.js:192:9)info Run CLI with --verbose flag for more details.
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我使用 basic 创建了目录react-native init projectTesting
我的gradle版本是6.9
.\android\gradle\wrapper\gradle-wrapper.properties
=>distributionUrl=https\://services.gradle.org/distributions/gradle-6.9-all.zip
我的android studio版本是Android Studio 2020.3.1
我的java版本是15
C:\Users\username>java -version
java version "15" 2020-09-15
Java(TM) SE Runtime Environment (build 15+36-1562)
Java HotSpot(TM) 64-Bit Server VM (build 15+36-1562, mixed mode, sharing)
C:\Users\username>javac -version
javac 15
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我正在考虑使用 java 17 但在兼容性文档中它说:
执行 Gradle 需要 8 到 15 之间的 Java 版本。执行 Gradle 时尚不支持 Java 16 及更高版本。
任何帮助将非常非常感激!
sum*_*hra 107
如果有人在 Android Studio 更新到 Android Studio Electric Eel 后遇到此错误| 2022.1.1而不是简单地遵循以下步骤:
转到 android studio 目录(默认 C:\Program Files\Android\Android Studio),删除或重命名 jre 文件夹,cmd
以管理员身份运行并创建符号链接:
cd /d C:\Program Files\Android\Android Studio
mklink /D jre jbr
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感谢这个链接
小智 77
更新到 Android Studio 22.1.1 后,只需删除 C:\Program Files\Android\Android Studio 中的文件夹 jre 它对我有用
Muh*_*lta 27
删除Java17 SDK
和C:\Program Files\Java
文件夹对我有用。使用openjdk11
而不是Java17 SDK
小智 19
复制该文件夹的内容:
C:\Program Files\Android\Android Studio\jbr
进入这个文件夹:
C:\Program Files\Android\Android Studio\jre
你很好。
Geo*_*rge 11
确保终端中的 JAVA_HOME 路径
echo %JAVA_HOME%
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拥有 \bin 是一个常见的错误,而 \bin 应该在 PATH 中,java home 只是你的 jdk 文件夹,如 C:\Program Files\Java\jdk-15 。
删除了 jdk-17 文件夹,然后卸载了 31 和 30 版本的 sdk 构建工具,这应该可以解决问题。
小智 7
进入 C:\Program Files\Android\Android Studio 你会发现“jbr”目录和“jre”目录,将“jbr”目录的内容复制到“jre”目录中。
再次运行您的项目。现在应该可以了。
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