• Android Release apk has stopen when open it in react -native

*****E/AndroidRuntime: FATAL EXCEPTION: Thread-3
    Process: com.reactapp, PID: 4023
    java.lang.ExceptionInInitializerError
        at com.facebook.react.bridge.p.a(Unknown Source)
        at com.facebook.react.k$5.run(Unknown Source)
        at java.lang.Thread.run(Thread.java:761)
     ****Caused by: java.lang.ClassNotFoundException: Didn't find class "com.facebook.react.bridge.ProxyJavaScriptExecutor" on path: DexPathList[[zip file "/data/app/com.reactapp-2/base.apk"],nativeLibraryDirectories=[/data/app/com.reactapp-2/lib/arm, /data/app/com.reactapp-2/base.apk!/lib/armeabi-v7a, /system/lib, /vendor/lib, /system/vendor/lib]]****
        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:380)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
        at java.lang.Runtime.nativeLoad(Native Method)
        at java.lang.Runtime.doLoad(Runtime.java:1060)
        at java.lang.Runtime.load0(Runtime.java:895)
        at java.lang.System.load(System.java:1505)
        at com.facebook.l.b.a(Unknown Source)
        at com.facebook.l.b.a(Unknown Source)
        at com.facebook.l.g.a(Unknown Source)
        at com.facebook.l.g.a(Unknown Source)
        at com.facebook.react.bridge.ao.a(Unknown Source)
        at com.facebook.react.bridge.NativeMap.<clinit>(Unknown Source)
        at com.facebook.react.bridge.p.a(Unknown Source) 
        at com.facebook.react.k$5.run(Unknown Source) 
        at java.lang.Thread.run(Thread.java:761)***** 

• What Should I do For That can Any One Help Me For that

我在这个项目中使用react-native-fcm和react-native-device-info

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• 列表项Build.gradle gere

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`android {compileSdkVersion rootProject.ext.compileSdkVersion buildToolsVersion rootProject.ext.buildToolsVersion

defaultConfig {
    applicationId "com.reactapp"
    minSdkVersion rootProject.ext.minSdkVersion
    targetSdkVersion rootProject.ext.targetSdkVersion
    versionCode 1
    versionName "1.0"
    multiDexEnabled true

    ndk {
        abiFilters "armeabi-v7a", "x86"
    }

    packagingOptions {
        exclude "lib/arm64-v8a/librealm-jni.so"
        exclude 'META-INF/services/javax.annotation.processing.Processor'
    }


}

signingConfigs {
    release {
        storeFile file(MYAPP_RELEASE_STORE_FILE)
        storePassword MYAPP_RELEASE_STORE_PASSWORD
        keyAlias MYAPP_RELEASE_KEY_ALIAS
        keyPassword MYAPP_RELEASE_KEY_PASSWORD
    }
}
splits {
    abi {
        reset()
        enable enableSeparateBuildPerCPUArchitecture
        universalApk true  // If true, also generate a universal APK

    }
}
sourceSets {
    main {
        jniLibs.srcDirs = ['src/main/jniLibs']
    }
}
/* packagingOptions {
     exclude '/lib/mips64/**'
     exclude '/lib/arm64-v8a/**'
     exclude '/lib/x86_64/**'
 }*/

buildTypes {
    release {
        minifyEnabled true
        proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
    }

}

// applicationVariants are e.g. debug, release
applicationVariants.all { variant ->
    variant.outputs.each { output ->
        // For each separate APK per architecture, set a unique version code as described here:
        // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
        def versionCodes = ["armeabi-v7a":1, "x86":2]
        def abi = output.getFilter(OutputFile.ABI)
        if (abi != null) {  // null for the universal-debug, universal-release variants
            output.versionCodeOverride =
                    versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
        }
    }
}

}

dependencies {implementation project（'：react-native-fcm'）implementation fileTree（dir：“libs”，include：[“* .jar”]）// implementation“com.android.support:appcompat-v7:$“implementation”com.android.support:appcompat-v7:27.1.1“implementation”com.facebook.react：react-native：“//来自node_modules实现项目（'：react-native-device-信息'）

/*implementation 'com.android.support:multidex:1.0.0'*/
implementation 'com.google.code.gson:gson:2.8.5'

}

//运行一次以便能够使用BUCK运行应用程序//将所有编译依赖项放入文件夹库中以供BUCK使用任务copyDownloadableDepsToLibs（类型：复制）{从configurations.compile到'libs'} apply plugin：“com . google.gms.google服务”