在设备上运行React Native应用

Question

我正在尝试开发简单的React Native应用程序，对此我是新手，但我遇到了以下错误，有人可以帮助我吗？

JS server already running.
'adb' is not recognized as an internal or external command,
operable program or batch file.
Building and installing the app on the device (cd android && gradlew.bat   install
Debug...
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72301Library UP-TO-DATE
:app:prepareComAndroidSupportRecyclerviewV72301Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42321Library UP-TO-DATE
:app:prepareComFacebookFrescoDrawee0110Library UP-TO-DATE
:app:prepareComFacebookFrescoFbcore0110Library UP-TO-DATE
:app:prepareComFacebookFrescoFresco0110Library UP-TO-DATE
:app:prepareComFacebookFrescoImagepipeline0110Library UP-TO-DATE
:app:prepareComFacebookFrescoImagepipelineBase0110Library UP-TO-DATE
:app:prepareComFacebookFrescoImagepipelineOkhttp30110Library UP-TO-DATE
:app:prepareComFacebookReactReactNative0350Library UP-TO-DATE
:app:prepareComFacebookSoloaderSoloader010Library UP-TO-DATE
:app:prepareOrgWebkitAndroidJscR174650Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE 
:app:generateDebugBuildConfig UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:bundleDebugJsAndAssets SKIPPED
:app:processDebugManifest UP-TO-DATE
:app:processDebugResources
 Unknown source file : ERROR: asset directory 'C:\Windows\System32\himanitest\and
 roid\app\build\intermediates\assets\debug' does not exist

:app:processDebugResources FAILED

FAILURE: Build failed with an exception.

 * What went wrong:
Execution failed for task ':app:processDebugResources'.

com.android.ide.common.process.ProcessException：org.gradle.process.internal.E xecException：进程'D'\\ sdk \\ build-tools \\ 23.0.1 \\ aapt.exe命令完成零退出值1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug
option to get more log output.

BUILD FAILED

Total time: 8.394 secs
Could not install the app on the device, read the error above for details.
Make sure you have an Android emulator running or a device connected and have
 set up your Android development environment:
https://facebook.github.io/react-native/docs/android-setup.html

Answer 1

我升级了compileSdkVersion和buildToolsVersion并且它可以工作

我从compileSdkVersion 23 buildToolsVersion“ 23.0.1”升级到

compileSdkVersion 25
buildToolsVersion "25.0.1"