react-native run-android运行报错

Question

react-native run-android运行报错

zgwww

211821

发布于
2020-01-31

更新于
2020-01-31

电脑已安装环境

Python 2

Node.js

react-native命令行工具(react-native-cli)

jdk

android studio

ANDROID_HOME 环境变量配置

android SDK的Tools目录添加到系统环境变量中去

Genymotion

并且已经cmd测试安装成功。

运行报错信息如下：

C:\RN\rnapp>react-native run-android

warn Package react has been ignored because it contains invalid configuration. Reason: Cannot find module 'react\package.j

son'

warn Package @react-native-community/eslint-config has been ignored because it contains invalid configuration. Reason: Can

not find module '@react-native-community\eslint-config\package.json'

warn Package babel-jest has been ignored because it contains invalid configuration. Reason: Cannot find module 'babel-jest

\package.json'

warn Package eslint has been ignored because it contains invalid configuration. Reason: Cannot find module 'eslint\package

.json'

warn Package jest has been ignored because it contains invalid configuration. Reason: Cannot find module 'jest\package.jso

n'

warn Package react-test-renderer has been ignored because it contains invalid configuration. Reason: Cannot find module 'r

eact-test-renderer\package.json'

info Running jetifier to migrate libraries to AndroidX. You can disable it using "--no-jetifier" flag.

Jetifier found 862 file(s) to forward-jetify. Using 4 workers...

info Starting JS server...

'adb' ��ڲ��ⲿ��Ҳ��ǿ��ееĳ��

��ļ��

info Launching emulator...

error Failed to launch emulator. Reason: No emulators found as an output of `emulator -list-avds`.

warn Please launch an emulator manually or connect a device. Otherwise app may fail to launch.

info Installing the app...

<-------------> 0% WAITING

> IDLE

:ReactNative:Failed to parse React Native CLI configuration: groovy.json.JsonException: Unable to determine the current ch

aracter, it is not a string, number, array, or object

The current character read is 'C' with an int value of 67

Unable to determine the current character, it is not a string, number, array, or object

line number 1

index number 0

C:\RN\rnapp\node_modules\react-native\cli.js{ "root": "C:\\RN\\rnapp", "reactNativePath": "C:\\RN\\rnapp\\node_modules\\

react-native", "dependencies": {}, "commands": [ { "name": "log-ios", "description": "starts iOS device sys

log tail" }, { "name": "run-ios", "description": "builds your app and starts it on iOS simulator", "e

xamples": [ { "desc": "Run on a different simulator, e.g. iPhone 5", "cmd": "react-native run-ios

--simulator \"iPhone 5\"" }, { "desc": "Pass a non-standard location of iOS directory", "

cmd": "react-native run-ios --project-path \"./app/ios\"" }, { "desc": "Run on a connected device,

e.g. Max's iPhone", "cmd": "react-native run-ios --device \"Max's iPhone\"" }, { "desc": "

Run on the AppleTV simulator", "cmd": "react-native run-ios --simulator \"Apple TV\" --scheme \"helloworld-tvOS\

"" } ], "options": [ { "name": "--simulator [string]", "description": "Explicitl

y set simulator to use. Optionally include iOS version betweenparenthesis at the end to match an exact version: \"iPhone 6

(10.0)\"", "default": "iPhone 11" }, { "name": "--configuration [string]", "desc

ription": "Explicitly set the scheme configuration to use", "default": "Debug" }, { "name"

: "--scheme [string]", "description": "Explicitly set Xcode scheme to use" }, { "name": "-

-project-path [string]", "description": "Path relative to project root where the Xcode project (.xcodeproj) lives

.", "default": "ios" }, { "name": "--device [string]", "description": "Explicitly

set device to use by name. The value is not required if you have a single device connected." }, {

"name": "--udid [string]", "description": "Explicitly set device to use by udid" }, { "na

me": "--no-packager", "description": "Do not launch packager while building" }, { "name":

"--verbose", "description": "Do not use xcpretty even if installed" }, { "name": "--port [

number]", "default": 8081 }, { "name": "--terminal [string]", "description": "Lau

nches the Metro Bundler in a new window using the specified terminal path." } ] }, { "name": "log-a

ndroid", "description": "starts logkitty" }, { "name": "run-android", "description": "builds your app

and starts it on a connected Android emulator or device", "options": [ { "name": "--root [string]",

"description": "Override the root directory for the android build (which contains the android directory)",

"default": "" }, { "name": "--variant [string]", "description": "Specify your app's bui

ld variant", "default": "debug" }, { "name": "--appFolder [string]", "description

": "Specify a different application folder name for the android source. If not, we assume is \"app\"", "default":

"app" }, { "name": "--appId [string]", "description": "Specify an applicationId to launch

after build.", "default": "" }, { "name": "--appIdSuffix [string]", "description

": "Specify an applicationIdSuffix to launch after build.", "default": "" }, { "name": "--

main-activity [string]", "description": "Name of the activity to start", "default": "MainActivity"

}, { "name": "--deviceId [string]", "description": "builds your app and starts it on a specific

device/simulator with the given device id (listed by running \"adb devices\" on the command line)." }, {

"name": "--no-packager", "description": "Do not launch packager while building" }, {

"name": "--port [number]", "default": 8081 }, { "name": "--terminal [string]",

"description": "Launches the Metro Bundler in a new window using the specified terminal path." }, {

"name": "--tasks [list]", "description": "Run custom Gradle tasks. By default it's \"installDebug\"" },

{ "name": "--no-jetifier", "description": "Do not run \"jetifier\" ��? the AndroidX transition too

l. By default it runs before Gradle to ease working with libraries that don't support AndroidX yet. See more at: https://w

ww.npmjs.com/package/jetifier.", "default": false } ] } ], "assets": [], "platforms": { "ios

": {}, "android": {} }, "haste": { "providesModuleNodeModules": [ "react-native" ], "platforms": [

"ios", "android" ] }, "project": { "ios": { "sourceDir": "C:\\RN\\rnapp\\ios", "folder": "C:\\RN\\

rnapp", "pbxprojPath": "C:\\RN\\rnapp\\ios\\rnapp.xcodeproj\\project.pbxproj", "podfile": "C:\\RN\\rnapp\\ios\\P

odfile", "podspecPath": null, "projectPath": "C:\\RN\\rnapp\\ios\\rnapp.xcodeproj", "projectName": "rnapp.x

codeproj", "libraryFolder": "Libraries", "sharedLibraries": [], "plist": [], "scriptPhases": [] },

"android": { "sourceDir": "C:\\RN\\rnapp\\android\\app", "isFlat": false, "folder": "C:\\RN\\rnapp",

"stringsPath": "C:\\RN\\rnapp\\android\\app\\src\\main\\res\\values\\strings.xml", "manifestPath": "C:\\RN\\rnapp\\

android\\app\\src\\main\\AndroidManifest.xml", "buildGradlePath": "C:\\RN\\rnapp\\android\\app\\build.gradle", "

settingsGradlePath": "C:\\RN\\rnapp\\android\\settings.gradle", "assetsPath": "C:\\RN\\rnapp\\android\\app\\src\\main

\\assets", "mainFilePath": "C:\\RN\\rnapp\\android\\app\\src\\main\\java\\com\\rnapp\\MainApplication.java", "pa

ckageName": "com.rnapp" } }}

^

FAILURE: Build failed with an exception.

* Where:

Script 'C:\RN\rnapp\node_modules\@react-native-community\cli-platform-android\native_modules.gradle' line: 200

* What went wrong:

A problem occurred evaluating script.

> Failed to parse React Native CLI configuration. Expected running 'npx.cmd --quiet --no-install react-native config' comm

and from 'C:\RN\rnapp' directory to output valid JSON, but it didn't. This may be caused by npx resolving to a legacy glob

al react-native binary. Please make sure to uninstall any global 'react-native' binaries: 'npm uninstall -g react-native r

eact-native-cli' and try again

* 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 24s

error Failed to install the app. Make sure you have the Android development environment set up: https://facebook.github.io

/react-native/docs/getting-started.html#android-development-environment. Run CLI with --verbose flag for more details.

Error: Command failed: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081

:ReactNative:Failed to parse React Native CLI configuration: groovy.json.JsonException: Unable to determine the current ch

aracter, it is not a string, number, array, or object
The current character read is 'C' with an int value of 67