同样的错误发生在我身上，但通过以下方式解决......
**
我已经更改了一些文件，它应该可以正常工作。
我的 MainApplication.java 代码在这里...
package com.scllogin;
import android.app.Application;
import android.util.Log;
// import co.apptailor.googlesignin.RNGoogleSigninPackage;
import io.invertase.firebase.RNFirebasePackage;
import io.invertase.firebase.auth.RNFirebaseAuthPackage;
import com.facebook.react.PackageList;
import com.facebook.hermes.reactexecutor.HermesExecutorFactory;
import com.facebook.react.bridge.JavaScriptExecutorFactory;
import com.facebook.react.ReactApplication;
import com.facebook.reactnative.androidsdk.FBSDKPackage;
import com.swmansion.gesturehandler.react.RNGestureHandlerPackage;
import com.facebook.react.ReactNativeHost;
import com.facebook.react.ReactPackage;
import com.facebook.soloader.SoLoader;
import java.util.List;
public class MainApplication extends Application implements ReactApplication {
private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
@Override
public boolean getUseDeveloperSupport() {
return BuildConfig.DEBUG;
}
@Override
protected List<ReactPackage> getPackages() {
@SuppressWarnings("UnnecessaryLocalVariable")
List<ReactPackage> packages = new PackageList(this).getPackages();
// new RNFirebaseNotificationsPackage();
// new MainReactPackage();
// new RNFirebasePackage();
// new RNGoogleSigninPackage();
// new RNFirebaseAuthPackage();
packages.add(new RNFirebaseAuthPackage());
// Packages that cannot be autolinked yet can be added manually here, for example:
// packages.add(new MyReactNativePackage());
return packages;
}
@Override
protected String getJSMainModuleName() {
return "index";
}
};
@Override
public ReactNativeHost getReactNativeHost() {
return mReactNativeHost;
}
@Override
public void onCreate() {
super.onCreate();
SoLoader.init(this, /* native exopackage */ false);
}
}
而我的 android/app/build.gradle 文件是
apply plugin: "com.android.application"
import com.android.build.OutputFile
/**
* The react.gradle file registers a task for each build variant (e.g. bundleDebugJsAndAssets
* and bundleReleaseJsAndAssets).
* These basically call `react-native bundle` with the correct arguments during the Android build
* cycle. By default, bundleDebugJsAndAssets is skipped, as in debug/dev mode we prefer to load the
* bundle directly from the development server. Below you can see all the possible configurations
* and their defaults. If you decide to add a configuration block, make sure to add it before the
* `apply from: "../../node_modules/react-native/react.gradle"` line.
*
* project.ext.react = [
* // the name of the generated asset file containing your JS bundle
* bundleAssetName: "index.android.bundle",
*
* // the entry file for bundle generation
* entryFile: "index.android.js",
*
* // https://facebook.github.io/react-native/docs/performance#enable-the-ram-format
* bundleCommand: "ram-bundle",
*
* // whether to bundle JS and assets in debug mode
* bundleInDebug: false,
*
* // whether to bundle JS and assets in release mode
* bundleInRelease: true,
*
* // whether to bundle JS and assets in another build variant (if configured).
* // See http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Variants
* // The configuration property can be in the following formats
* // 'bundleIn${productFlavor}${buildType}'
* // 'bundleIn${buildType}'
* // bundleInFreeDebug: true,
* // bundleInPaidRelease: true,
* // bundleInBeta: true,
*
* // whether to disable dev mode in custom build variants (by default only disabled in release)
* // for example: to disable dev mode in the staging build type (if configured)
* devDisabledInStaging: true,
* // The configuration property can be in the following formats
* // 'devDisabledIn${productFlavor}${buildType}'
* // 'devDisabledIn${buildType}'
*
* // the root of your project, i.e. where "package.json" lives
* root: "../../",
*
* // where to put the JS bundle asset in debug mode
* jsBundleDirDebug: "$buildDir/intermediates/assets/debug",
*
* // where to put the JS bundle asset in release mode
* jsBundleDirRelease: "$buildDir/intermediates/assets/release",
*
* // where to put drawable resources / React Native assets, e.g. the ones you use via
* // require('./image.png')), in debug mode
* resourcesDirDebug: "$buildDir/intermediates/res/merged/debug",
*
* // where to put drawable resources / React Native assets, e.g. the ones you use via
* // require('./image.png')), in release mode
* resourcesDirRelease: "$buildDir/intermediates/res/merged/release",
*
* // by default the gradle tasks are skipped if none of the JS files or assets change; this means
* // that we don't look at files in android/ or ios/ to determine whether the tasks are up to
* // date; if you have any other folders that you want to ignore for performance reasons (gradle
* // indexes the entire tree), add them here. Alternatively, if you have JS files in android/
* // for example, you might want to remove it from here.
* inputExcludes: ["android/**", "ios/**"],
*
* // override which node gets called and with what additional arguments
* nodeExecutableAndArgs: ["node"],
*
* // supply additional arguments to the packager
* extraPackagerArgs: []
* ]
*/
project.ext.react = [
entryFile: "index.js",
enableHermes: false, // clean and rebuild if changing
]
apply from: "../../node_modules/react-native/react.gradle"
/**
* Set this to true to create two separate APKs instead of one:
* - An APK that only works on ARM devices
* - An APK that only works on x86 devices
* The advantage is the size of the APK is reduced by about 4MB.
* Upload all the APKs to the Play Store and people will download
* the correct one based on the CPU architecture of their device.
*/
def enableSeparateBuildPerCPUArchitecture = false
/**
* Run Proguard to shrink the Java bytecode in release builds.
*/
def enableProguardInReleaseBuilds = false
/**
* The preferred build flavor of JavaScriptCore.
*
* For example, to use the international variant, you can use:
* `def jscFlavor = 'org.webkit:android-jsc-intl:+'`
*
* The international variant includes ICU i18n library and necessary data
* allowing to use e.g. `Date.toLocaleString` and `String.localeCompare` that
* give correct results when using with locales other than en-US. Note that
* this variant is about 6MiB larger per architecture than default.
*/
def jscFlavor = 'org.webkit:android-jsc:+'
/**
* Whether to enable the Hermes VM.
*
* This should be set on project.ext.react and mirrored here. If it is not set
* on project.ext.react, JavaScript will not be compiled to Hermes Bytecode
* and the benefits of using Hermes will therefore be sharply reduced.
*/
def enableHermes = project.ext.react.get("enableHermes", false);
android {
compileSdkVersion rootProject.ext.compileSdkVersion
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
defaultConfig {
applicationId "com.scllogin"
minSdkVersion rootProject.ext.minSdkVersion
targetSdkVersion rootProject.ext.targetSdkVersion
versionCode 1
versionName "1.0"
}
splits {
abi {
reset()
enable enableSeparateBuildPerCPUArchitecture
universalApk false // If true, also generate a universal APK
include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
}
}
signingConfigs {
debug {
storeFile file('debug.keystore')
storePassword 'android'
keyAlias 'androiddebugkey'
keyPassword 'android'
}
}
buildTypes {
debug {
signingConfig signingConfigs.debug
}
release {
// Caution! In production, you need to generate your own keystore file.
// see https://facebook.github.io/react-native/docs/signed-apk-android.
signingConfig signingConfigs.debug
minifyEnabled enableProguardInReleaseBuilds
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:
// https://developer.android.com/studio/build/configure-apk-splits.html
def versionCodes = ["armeabi-v7a": 1, "x86": 2, "arm64-v8a": 3, "x86_64": 4]
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
}
}
}
packagingOptions {
pickFirst '**/armeabi-v7a/libc++_shared.so'
pickFirst '**/x86/libc++_shared.so'
pickFirst '**/arm64-v8a/libc++_shared.so'
pickFirst '**/x86_64/libc++_shared.so'
pickFirst '**/x86/libjsc.so'
pickFirst '**/armeabi-v7a/libjsc.so'
}
}
dependencies {
implementation project(':react-native-fbsdk')
implementation "com.google.firebase:firebase-auth:17.0.0"
implementation project(':react-native-firebase')
implementation "com.google.android.gms:play-services-base:16.1.0"
implementation "com.google.firebase:firebase-core:16.0.9"
implementation "com.google.firebase:firebase-storage:15.0.2"
implementation "com.google.firebase:firebase-auth"
implementation project(':react-native-gesture-handler')
implementation 'com.google.firebase:firebase-core:17.0.0'
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation "com.facebook.react:react-native:+" // From node_modules
if (enableHermes) {
def hermesPath = "../../node_modules/hermesvm/android/";
debugImplementation files(hermesPath + "hermes-debug.aar")
releaseImplementation files(hermesPath + "hermes-release.aar")
} else {
implementation jscFlavor
}
}
// Run this once to be able to run the application with BUCK
// puts all compile dependencies into folder libs for BUCK to use
task copyDownloadableDepsToLibs(type: Copy) {
from configurations.compile
into 'libs'
}
apply from: file("../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesAppBuildGradle(project)
apply plugin: 'com.google.gms.google-services'
我的 android/build.gradle 文件是..
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
ext {
buildToolsVersion = "28.0.3"
minSdkVersion = 16
compileSdkVersion = 28
targetSdkVersion = 28
supportLibVersion = "28.0.0"
}
repositories {
google()
jcenter()
}
dependencies {
classpath("com.android.tools.build:gradle:3.4.1")
classpath 'com.google.gms:google-services:4.2.0'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
mavenLocal()
maven {
// All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
url("$rootDir/../node_modules/react-native/android")
}
maven {
// Android JSC is installed from npm
url("$rootDir/../node_modules/jsc-android/dist")
}
google()
jcenter()
}
}
我的 App.js 文件是...
import React, { Component } from 'react';
import { View, Button, Text, TextInput, Image } from 'react-native';
import firebase from 'react-native-firebase';
const successImageUri = 'https://cdn.pixabay.com/photo/2015/06/09/16/12/icon-803718_1280.png';
export default class MobileLoginScreen extends Component {
constructor(props) {
super(props);
this.unsubscribe = null;
this.state = {
user: null,
message: '',
codeInput: '',
phoneNumber: '+91',
confirmResult: null,
};
}
componentDidMount() {
this.unsubscribe = firebase.auth().onAuthStateChanged((user) => {
if (user) {
this.setState({ user: user.toJSON() });
} else {
// User has been signed out, reset the state
this.setState({
user: null,
message: '',
codeInput: '',
phoneNumber: '+91',
confirmResult: null,
});
}
});
}
componentWillUnmount() {
if (this.unsubscribe) this.unsubscribe();
}
signIn = () => {
const { phoneNumber } = this.state;
this.setState({ message: 'Sending code ...' });
firebase.auth().signInWithPhoneNumber(phoneNumber)
.then(confirmResult => this.setState({ confirmResult, message: 'Code has been sent!' }))
.catch(error => this.setState({ message: `Sign In With Phone Number Error: ${error.message}` }));
};
confirmCode = () => {
const { codeInput, confirmResult } = this.state;
if (confirmResult && codeInput.length) {
confirmResult.confirm(codeInput)
.then((user) => {
this.setState({ message: 'Code Confirmed!' });
})
.catch(error => this.setState({ message: `Code Confirm Error: ${error.message}` }));
}
};
signOut = () => {
firebase.auth().signOut();
}
renderPhoneNumberInput() {
const { phoneNumber } = this.state;
return (
<View style={{ padding: 25 }}>
<Text>Enter phone number:</Text>
<TextInput
autoFocus
style={{ height: 40, marginTop: 15, marginBottom: 15 }}
onChangeText={value => this.setState({ phoneNumber: value })}
placeholder={'Phone number ... '}
value={phoneNumber}
/>
<Button title="Sign In" color="green" onPress={this.signIn} />
</View>
);
}
renderMessage() {
const { message } = this.state;
if (!message.length) return null;
return (
<Text style={{ padding: 5, backgroundColor: '#000', color: '#fff' }}>{message}</Text>
);
}
renderVerificationCodeInput() {
const { codeInput } = this.state;
return (
<View style={{ marginTop: 25, padding: 25 }}>
<Text>Enter verification code below:</Text>
<TextInput
autoFocus
style={{ height: 40, marginTop: 15, marginBottom: 15 }}
onChangeText={value => this.setState({ codeInput: value })}
placeholder={'Code ... '}
value={codeInput}
/>
<Button title="Confirm Code" color="#841584" onPress={this.confirmCode} />
</View>
);
}
render() {
const { user, confirmResult } = this.state;
return (
<View style={{ flex: 1 }}>
{!user && !confirmResult && this.renderPhoneNumberInput()}
{this.renderMessage()}
{!user && confirmResult && this.renderVerificationCodeInput()}
{user && (
<View
style={{
padding: 15,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#77dd77',
flex: 1,
}}
>
<Image source={{ uri: successImageUri }} style={{ width: 100, height: 100, marginBottom: 25 }} />
<Text style={{ fontSize: 25 }}>Signed In!</Text>
<Text>{JSON.stringify(user)}</Text>
<Button title="Sign Out" color="red" onPress={this.signOut} />
</View>
)}
</View>
);
}
}
您也可以按照这些链接使用 firebase 进行移动身份验证。
https://aboutreact.com/example-of-google-sign-in-in-react-native/
https://rnfirebase.io/docs/v5.x.x/auth/phone-auth..
这些链接对我有用..