开始使用React Native.我安装了
Android SDK,Java SDK和Android依赖项.在我的终端上运行演示程序时,我收到以下错误.
原文链接：https://www.f2er.com/react/300768.html我的Galaxy Emulator正在运行：
~ emulator @galaxy HAXM is working and emulator runs in fast virt mode emulator: UpdateChecker: skipped version check
现在我运行它：
~ react-native run-android Starting JS server... Building and installing the app on the device (cd android && ./gradlew installDebug)... Failed to notify ProjectEvaluationListener.afterEvaluate(),but primary configuration failure takes precedence. java.lang.RuntimeException: SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable. at com.android.build.gradle.internal.SdkHandler.getAndCheckSdkFolder(SdkHandler.java:102) at com.android.build.gradle.internal.SdkHandler.getSdkLoader(SdkHandler.java:112) at com.android.build.gradle.internal.SdkHandler.initTarget(SdkHandler.java:86) at com.android.build.gradle.BasePlugin.ensureTargetSetup(BasePlugin.groovy:507) at com.android.build.gradle.BasePlugin.createAndroidTasks(BasePlugin.groovy:455) at com.android.build.gradle.BasePlugin$_createTasks_closure13_closure17.doCall(BasePlugin.groovy:415) at com.android.build.gradle.BasePlugin$_createTasks_closure13_closure17.doCall(BasePlugin.groovy) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:324) at org.codehaus.groovy.runtime.Metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:292) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1015) at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:39) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:54) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:112) at com.android.build.gradle.internal.profile.SpanRecorders$2.call(SpanRecorders.groovy:52) at com.android.builder.profile.ThreadRecorder$1.record(ThreadRecorder.java:48) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSite.invoke(PojoMetaMethodSite.java:189) at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:53) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124) at com.android.build.gradle.internal.profile.SpanRecorders.record(SpanRecorders.groovy:54) at com.android.build.gradle.BasePlugin$_createTasks_closure13.doCall(BasePlugin.groovy:414) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:324) at org.codehaus.groovy.runtime.Metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:292) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1015) at groovy.lang.Closure.call(Closure.java:423) at org.gradle.listener.ClosureBackedMethodInvocationDispatch.dispatch(ClosureBackedMethodInvocationDispatch.java:40) at org.gradle.listener.ClosureBackedMethodInvocationDispatch.dispatch(ClosureBackedMethodInvocationDispatch.java:25) at org.gradle.internal.event.BroadcastDispatch.dispatch(BroadcastDispatch.java:87) at org.gradle.internal.event.BroadcastDispatch.dispatch(BroadcastDispatch.java:31) at org.gradle.messaging.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93) at com.sun.proxy.$Proxy11.afterEvaluate(Unknown Source) at org.gradle.configuration.project.LifecycleProjectEvaluator.notifyAfterEvaluate(LifecycleProjectEvaluator.java:67) at org.gradle.configuration.project.LifecycleProjectEvaluator.evaluate(LifecycleProjectEvaluator.java:61) at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:487) at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:85) at org.gradle.execution.TaskPathProjectEvaluator.configureHierarchy(TaskPathProjectEvaluator.java:47) at org.gradle.configuration.DefaultBuildConfigurer.configure(DefaultBuildConfigurer.java:35) at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:129) at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:106) at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:86) at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:90) at org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28) at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35) at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:41) at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:28) at org.gradle.launcher.exec.DaemonUsageSuggestingBuildActionExecuter.execute(DaemonUsageSuggestingBuildActionExecuter.java:50) at org.gradle.launcher.exec.DaemonUsageSuggestingBuildActionExecuter.execute(DaemonUsageSuggestingBuildActionExecuter.java:27) at org.gradle.launcher.cli.RunBuildAction.run(RunBuildAction.java:40) at org.gradle.internal.Actions$RunnableActionAdapter.execute(Actions.java:169) at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:237) at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:210) at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:35) at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:24) at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:206) at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:169) at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:33) at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:22) at org.gradle.launcher.Main.doAction(Main.java:33) at org.gradle.launcher.bootstrap.EntryPoint.run(EntryPoint.java:45) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.gradle.launcher.bootstrap.ProcessBootstrap.runNoExit(ProcessBootstrap.java:54) at org.gradle.launcher.bootstrap.ProcessBootstrap.run(ProcessBootstrap.java:35) at org.gradle.launcher.GradleMain.main(GradleMain.java:23) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.gradle.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:30) at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:127) at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61) FAILURE: Build Failed with an exception. * Where: Build file '/Users/jonathanbello/Documents/Personal-Projects/Javascript/React-Native/WeatherApp/android/app/build.gradle' line: 102 * What went wrong: A problem occurred evaluating project ':app'. > SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable. * 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: 7.565 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
系统：
– OSX优胜美地
– 节点v 5.5
