PS C:\Users\86156\Documents\program\sals\sals-app> npm run android
> sals-app@0.0.1 android
> react-native run-android
info Starting JS server...
info Installing the app...
FAILURE: Build failed with an exception.
* Where:
Script 'C:\Users\86156\Documents\program\sals\sals-app\node_modules\@react-native-community\cli-platform-android\native_modules.gradle' line: 428
* What went wrong:
A problem occurred evaluating script.
> Calling `[node, C:\Users\86156\Documents\program\sals\sals-app\node_modules\@react-native-community\cli\build\bin.js, config]` finished with an exception. Error message: groovy.json.JsonException: Unable to determine the current character, it is not a string, number, array, or object
The current character read is 'i' with an int value of 105
Unable to determine the current character, it is not a string, number, array, or object
line number 1
index number 0
info Run CLI with --verbose flag for more details.
^. Output: info Run CLI with --verbose flag 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
* 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 3s
at makeError (C:\Users\86156\Documents\program\sals\sals-app\node_modules\execa\index.js:174:9)
at C:\Users\86156\Documents\program\sals\sals-app\node_modules\execa\index.js:278:16
at processTicksAndRejections (node:internal/process/task_queues:96:5)
at async runOnAllDevices (C:\Users\86156\Documents\program\sals\sals-app\node_modules\react-native\node_modules\@react-native-community\cli-platform-android\build\commands\runAndroid\runOnAllDevices.js:109:5)
at async Command.handleAction (C:\Users\86156\Documents\program\sals\sals-app\node_modules\@react-native-community\cli\build\index.js:142:9)
info Run CLI with --verbose flag for more details.

Android Studio 跑项目的时候报这个错,怎么改
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根据你提供的错误信息,看起来是由于在执行
react-native run-android
命令时,Gradle构建过程中遇到了一个JSON解析错误。这通常意味着某个配置文件可能包含无效的JSON数据。为了解决这个问题,你可以按照以下步骤操作:
-
首先,尝试更新所有依赖项: 在命令行中进入你的项目目录,然后运行以下命令:
cd /path/to/your/project/sals-app npm install
-
清除缓存: 这有时候可以解决一些与Gradle相关的临时问题。
gradlew clean
-
检查
.gradle
和node_modules
文件夹: 如果上述步骤没有解决问题,可能是某些本地文件被污染。尝试删除这些文件夹,并重新安装它们:rm -rf .gradle node_modules npm install
-
更新
@react-native-community/cli-platform-android
插件到最新版本: 有时特定插件的问题会导致构建失败,确保它是最新的:npm uninstall @react-native-community/cli-platform-android npm install @react-native-community/cli-platform-android
-
检查项目的配置文件: JSON异常通常源于不正确的JSON格式。检查
android/app/build.gradle
、android/settings.gradle
以及package.json
等文件中的配置。确保所有的JSON对象和数组都有有效的开始和结束括号,键值对有引号包围,且没有多余的逗号。 -
使用
--verbose
选项获取更多信息: 如果以上步骤都无法解决问题,你可以增加命令的输出详细程度,以便找到更具体的错误位置:react-native run-android --verbose
然后仔细阅读输出的详细日志,寻找关于错误的更多线索。
如果问题依然存在,建议你在Stack Overflow或其他开发者论坛上分享详细的错误信息和你的项目结构,寻求更专业的社区支持。在排查这类问题时,关键在于定位具体哪个文件或配置导致了JSON解析错误。
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