再來一次指令，RN在Android上是這樣的，常常要重複才行。
android - React Native 安卓运行报错 java.lang.NullPointerException-PHP中文網路問答

$ ./gradlew installDebug --stacktrace --info                                                                                         130 ↵
Starting Build
Settings evaluated using settings file '/Users/zehao/Work/tpy/AwesomeProject/android/settings.gradle'.
Projects loaded. Root project using build file '/Users/zehao/Work/tpy/AwesomeProject/android/build.gradle'.
Included projects: [root project 'AwesomeProject', project ':app']
Evaluating root project 'AwesomeProject' using build file '/Users/zehao/Work/tpy/AwesomeProject/android/build.gradle'.
Evaluating project ':app' using build file '/Users/zehao/Work/tpy/AwesomeProject/android/app/build.gradle'.
Creating configuration compile
Creating configuration apk
Creating configuration provided
Creating configuration wearApp
Creating configuration annotationProcessor
Creating configuration androidTestCompile
Creating configuration androidTestApk
Creating configuration androidTestProvided
Creating configuration androidTestWearApp
Creating configuration androidTestAnnotationProcessor
Creating configuration testCompile
Creating configuration testApk
Creating configuration testProvided
Creating configuration testWearApp
Creating configuration testAnnotationProcessor
Creating configuration debugCompile
Creating configuration debugApk
Creating configuration debugProvided
Creating configuration debugWearApp
Creating configuration debugAnnotationProcessor
Creating configuration testDebugCompile
Creating configuration testDebugApk
Creating configuration testDebugProvided
Creating configuration testDebugWearApp
Creating configuration testDebugAnnotationProcessor
Creating configuration releaseCompile
Creating configuration releaseApk
Creating configuration releaseProvided
Creating configuration releaseWearApp
Creating configuration releaseAnnotationProcessor
Creating configuration testReleaseCompile
Creating configuration testReleaseApk
Creating configuration testReleaseProvided
Creating configuration testReleaseWearApp
Creating configuration testReleaseAnnotationProcessor
Parsing the SDK, no caching allowed
Parsing /usr/local/opt/android-sdk/add-ons/addon-google_apis-google-23/package.xml
Parsing /usr/local/opt/android-sdk/build-tools/23.0.1/package.xml
Parsing /usr/local/opt/android-sdk/build-tools/25.0.2/package.xml
Parsing /usr/local/opt/android-sdk/extras/m2repository/com/android/support/constraint/constraint-layout-solver/1.0.0-alpha7/package.xml
Parsing /usr/local/opt/android-sdk/extras/m2repository/com/android/support/constraint/constraint-layout/1.0.0-alpha7/package.xml
Parsing /usr/local/opt/android-sdk/platform-tools/package.xml
Parsing /usr/local/opt/android-sdk/platforms/android-23/package.xml
Parsing /usr/local/opt/android-sdk/sources/android-23/package.xml
Parsing /usr/local/opt/android-sdk/system-images/android-23/default/x86/package.xml
Parsing /usr/local/opt/android-sdk/system-images/android-23/google_apis/x86_64/package.xml
Parsing /usr/local/opt/android-sdk/tools/package.xml
Parsing /usr/local/opt/android-sdk/add-ons/addon-google_apis-google-23/package.xml
Parsing /usr/local/opt/android-sdk/build-tools/23.0.1/package.xml
Parsing /usr/local/opt/android-sdk/build-tools/25.0.2/package.xml
Parsing /usr/local/opt/android-sdk/extras/m2repository/com/android/support/constraint/constraint-layout-solver/1.0.0-alpha7/package.xml
Parsing /usr/local/opt/android-sdk/extras/m2repository/com/android/support/constraint/constraint-layout/1.0.0-alpha7/package.xml
Parsing /usr/local/opt/android-sdk/platform-tools/package.xml
Parsing /usr/local/opt/android-sdk/platforms/android-23/package.xml
Parsing /usr/local/opt/android-sdk/sources/android-23/package.xml
Parsing /usr/local/opt/android-sdk/system-images/android-23/default/x86/package.xml
Parsing /usr/local/opt/android-sdk/system-images/android-23/google_apis/x86_64/package.xml
Parsing /usr/local/opt/android-sdk/tools/package.xml
Resource missing. [HTTP GET: https://jcenter.bintray.com/com/android/support/appcompat-v7/23.0.1/appcompat-v7-23.0.1.pom]
Resource missing. [HTTP HEAD: https://jcenter.bintray.com/com/android/support/appcompat-v7/23.0.1/appcompat-v7-23.0.1.jar]
Resource missing. [HTTP GET: https://jcenter.bintray.com/com/android/support/recyclerview-v7/23.4.0/recyclerview-v7-23.4.0.pom]
Resource missing. [HTTP HEAD: https://jcenter.bintray.com/com/android/support/recyclerview-v7/23.4.0/recyclerview-v7-23.4.0.jar]
Resource missing. [HTTP GET: https://jcenter.bintray.com/com/android/support/support-v4/23.2.1/support-v4-23.2.1.pom]
Resource missing. [HTTP HEAD: https://jcenter.bintray.com/com/android/support/support-v4/23.2.1/support-v4-23.2.1.jar]
Parsing /usr/local/opt/android-sdk/add-ons/addon-google_apis-google-23/package.xml
Parsing /usr/local/opt/android-sdk/build-tools/23.0.1/package.xml
Parsing /usr/local/opt/android-sdk/build-tools/25.0.2/package.xml
Parsing /usr/local/opt/android-sdk/extras/m2repository/com/android/support/constraint/constraint-layout-solver/1.0.0-alpha7/package.xml
Parsing /usr/local/opt/android-sdk/extras/m2repository/com/android/support/constraint/constraint-layout/1.0.0-alpha7/package.xml
Parsing /usr/local/opt/android-sdk/platform-tools/package.xml
Parsing /usr/local/opt/android-sdk/platforms/android-23/package.xml
Parsing /usr/local/opt/android-sdk/sources/android-23/package.xml
Parsing /usr/local/opt/android-sdk/system-images/android-23/default/x86/package.xml
Parsing /usr/local/opt/android-sdk/system-images/android-23/google_apis/x86_64/package.xml
Parsing /usr/local/opt/android-sdk/tools/package.xml
IOException: https://dl.google.com/android/repository/addons_list-3.xml
javax.net.ssl.SSLHandshakeException: Remote host closed connection during handshake
IOException: https://dl.google.com/android/repository/addons_list-2.xml
javax.net.ssl.SSLHandshakeException: Remote host closed connection during handshake
IOException: https://dl.google.com/android/repository/addons_list-1.xml
javax.net.ssl.SSLHandshakeException: Remote host closed connection during handshake
Failed to download any source lists!
javax.net.ssl.SSLHandshakeException: Remote host closed connection during handshake

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring project ':app'.
> java.lang.NullPointerException (no error message)

* Try:
Run with --debug option to get more log output.

* Exception is:
org.gradle.api.ProjectConfigurationException: A problem occurred configuring project ':app'.
        at org.gradle.configuration.project.LifecycleProjectEvaluator.addConfigurationFailure(LifecycleProjectEvaluator.java:79)
        at org.gradle.configuration.project.LifecycleProjectEvaluator.notifyAfterEvaluate(LifecycleProjectEvaluator.java:74)
        at org.gradle.configuration.project.LifecycleProjectEvaluator.evaluate(LifecycleProjectEvaluator.java:61)
        at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:540)
        at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:93)
        at org.gradle.execution.TaskPathProjectEvaluator.configureHierarchy(TaskPathProjectEvaluator.java:47)
        at org.gradle.configuration.DefaultBuildConfigurer.configure(DefaultBuildConfigurer.java:35)
        at org.gradle.initialization.DefaultGradleLauncher$2.run(DefaultGradleLauncher.java:124)
        at org.gradle.internal.Factories$1.create(Factories.java:22)
        at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
        at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:53)
        at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:121)
        at org.gradle.initialization.DefaultGradleLauncher.access$200(DefaultGradleLauncher.java:32)
        at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:98)
        at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:92)
        at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
        at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:63)
        at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:92)
        at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:83)
        at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:99)
        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:48)
        at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:30)
        at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:81)
        at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:46)
        at org.gradle.launcher.exec.DaemonUsageSuggestingBuildActionExecuter.execute(DaemonUsageSuggestingBuildActionExecuter.java:51)
        at org.gradle.launcher.exec.DaemonUsageSuggestingBuildActionExecuter.execute(DaemonUsageSuggestingBuildActionExecuter.java:28)
        at org.gradle.launcher.cli.RunBuildAction.run(RunBuildAction.java:43)
        at org.gradle.internal.Actions$RunnableActionAdapter.execute(Actions.java:173)
        at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:239)
        at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:212)
        at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:35)
        at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:24)
        at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:33)
        at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:22)
        at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:205)
        at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:169)
        at org.gradle.launcher.Main.doAction(Main.java:33)
        at org.gradle.launcher.bootstrap.EntryPoint.run(EntryPoint.java:45)
        at org.gradle.launcher.bootstrap.ProcessBootstrap.runNoExit(ProcessBootstrap.java:55)
        at org.gradle.launcher.bootstrap.ProcessBootstrap.run(ProcessBootstrap.java:36)
        at org.gradle.launcher.GradleMain.main(GradleMain.java:23)
        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)
Caused by: java.lang.NullPointerException
        at com.android.builder.sdk.DefaultSdkLoader.updateRepositories(DefaultSdkLoader.java:486)
        at com.android.build.gradle.internal.DependencyManager.collectArtifacts(DependencyManager.java:514)
        at com.android.build.gradle.internal.DependencyManager.gatherDependencies(DependencyManager.java:375)
        at com.android.build.gradle.internal.DependencyManager.resolveDependencyForConfig(DependencyManager.java:278)
        at com.android.build.gradle.internal.DependencyManager.resolveDependencies(DependencyManager.java:155)
        at com.android.build.gradle.internal.TaskManager.resolveDependencies(TaskManager.java:364)
        at com.android.build.gradle.internal.VariantManager$9.call(VariantManager.java:636)
        at com.android.build.gradle.internal.VariantManager$9.call(VariantManager.java:633)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:156)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:120)
        at com.android.build.gradle.internal.profile.SpanRecorders.record(SpanRecorders.java:44)
        at com.android.build.gradle.internal.VariantManager.createVariantData(VariantManager.java:629)
        at com.android.build.gradle.internal.VariantManager.createVariantDataForProductFlavors(VariantManager.java:823)
        at com.android.build.gradle.internal.VariantManager.populateVariantDataList(VariantManager.java:494)
        at com.android.build.gradle.internal.VariantManager$1.call(VariantManager.java:269)
        at com.android.build.gradle.internal.VariantManager$1.call(VariantManager.java:266)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:156)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:120)
        at com.android.build.gradle.internal.VariantManager.createAndroidTasks(VariantManager.java:265)
        at com.android.build.gradle.BasePlugin$11.call(BasePlugin.java:688)
        at com.android.build.gradle.BasePlugin$11.call(BasePlugin.java:685)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:156)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:120)
        at com.android.build.gradle.BasePlugin.createAndroidTasks(BasePlugin.java:683)
        at com.android.build.gradle.BasePlugin$10.call(BasePlugin.java:608)
        at com.android.build.gradle.BasePlugin$10.call(BasePlugin.java:605)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:156)
        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:120)
        at com.android.build.gradle.BasePlugin.lambda$createTasks$1(BasePlugin.java:603)
        at org.gradle.internal.event.BroadcastDispatch$ActionInvocationHandler.dispatch(BroadcastDispatch.java:93)
        at org.gradle.internal.event.BroadcastDispatch$ActionInvocationHandler.dispatch(BroadcastDispatch.java:82)
        at org.gradle.internal.event.AbstractBroadcastDispatch.dispatch(AbstractBroadcastDispatch.java:44)
        at org.gradle.internal.event.BroadcastDispatch.dispatch(BroadcastDispatch.java:79)
        at org.gradle.internal.event.BroadcastDispatch.dispatch(BroadcastDispatch.java:30)
        at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
        at com.sun.proxy.$Proxy11.afterEvaluate(Unknown Source)
        at org.gradle.configuration.project.LifecycleProjectEvaluator.notifyAfterEvaluate(LifecycleProjectEvaluator.java:67)
        ... 44 more


BUILD FAILED

Total time: 7 mins 5.354 secs
Stopped 0 compiler daemon(s).
php8，我來也

30分鐘學會網站佈局

尚觀Oracle入門到精通視頻教程

你的第一行UNI-APP程式碼

Flutter 從頭到應用程式啟動

兄弟連新版Linux視頻教程

AXURE 9影片教學（適用於產品經理互動產品設計UI）

零基礎PS影片教學

16天帶你入門UI視頻教程

PS技巧和切片技巧影片教學

阿裡雲環境搭建以及項目上線視頻教程

電腦網路概述－程式設計師必須掌握的基礎知識

程式設計師必備教學——HTTP協定講解

Websocket影片教學
