React Native踩坑日记

[email protected] requires a peer of [email protected] but none was installed.

使用命令行  npm i -S [email protected]  进行install

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2.Error:Conflict with dependency 'com.google.code.findbugs:jsr305'

在app的gradle文件的android下添加

configurations.all {

resolutionStrategy.force'com.google.code.findbugs:jsr305:1.3.9'

}

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3.

Caused by: java.lang.IllegalAccessError: Method'void android.support.v4.net.ConnectivityManagerCompat.()'is inaccessible to class'com.facebook.react.modules.netinfo.NetInfoModule'(declaration of'com.facebook.react.modules.netinfo.NetInfoModule'appearsin/data/app/xxc.application1-1/base.apk) at com.facebook.react.modules.netinfo.NetInfoModule.(NetInfoModule.java:55) at com.facebook.react.shell.MainReactPackage.createNativeModules(MainReactPackage.java:67) at com.facebook.react.ReactInstanceManagerImpl.processPackage(ReactInstanceManagerImpl.java:793) at com.facebook.react.ReactInstanceManagerImpl.createReactContext(ReactInstanceManagerImpl.java:730) at com.facebook.react.ReactInstanceManagerImpl.access$600(ReactInstanceManagerImpl.java:91) at com.facebook.react.ReactInstanceManagerImpl$ReactContextInitAsyncTask.doInBackground(ReactInstanceManagerImpl.java:184) at com.facebook.react.ReactInstanceManagerImpl$ReactContextInitAsyncTask.doInBackground(ReactInstanceManagerImpl.java:169) at android.os.AsyncTask$2.call(AsyncTask.java:288) at java.util.concurrent.FutureTask.

解决

修改 app/build.gradle

compile 'com.android.support:appcompat-v7:23.0.1''

高版的会出问题，看生成的示例项目是用这个v7包，编译环境也是23

方法来自：https://github.com/facebook/react-native/issues/6152

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4.Java.lang.RuntimeException: ReferenceError: Can’t find variable: __fbBatchedBridge

检查是否在同一网段，并且端口为8081

adb reverse tcp:8081 tcp:8081

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5.react-native bundle --platform android --dev false --entry-file index.android.js --bundle-output android/app/src/main/assets/index.android.bundle --assets-dest android/app/src/main/res

注意文件的路径，此路径适用于WebStorm，如果为Android Studio 则不需要app签名的android，直接app开头

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6.com.android.ddmlib.InstallException: Failed to install 

classpath 'com.android.tools.build:gradle:1.2.3'

并且设置 Gradle 的 Wrapper为  gradle-2.2-all.zip

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7. VSCode 配置好Lauch.json文件后， 并且设置断点无法debug， 打开 Enable Debug JS Remote

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8. Metro Bundler can't listen on port 8081

```

sudo lsof -i :8081

kill查到的pid号

```