我正在尝试使用Android Studio生成签名的APK文件，并且构建失败。
我得到的错误是： “错误：模块['android-RNMail'，'android-react-native-mail']指向文件系统中的同一目录。 每个模块必须具有唯一的路径。“
这是我的android / app / build.gradle：
apply plugin: "com.android.application"
apply plugin: "io.fabric"
import com.android.build.OutputFile
project.ext.react = [
entryFile: "index.js",
enableHermes: false, // clean and rebuild if changing
]
apply from: "../../node_modules/react-native/react.gradle"
def enableSeparateBuildPerCPUArchitecture = false
def enableProguardInReleaseBuilds = false
def jscFlavor = 'org.webkit:android-jsc:+'
def enableHermes = project.ext.react.get("enableHermes", false);
android {
compileSdkVersion rootProject.ext.compileSdkVersion
buildToolsVersion rootProject.ext.buildToolsVersion
compileOptions {
sourceCompatibility 1.8
targetCompatibility 1.8
}
defaultConfig {
applicationId "com.myApp"
minSdkVersion rootProject.ext.minSdkVersion
targetSdkVersion rootProject.ext.targetSdkVersion
vectorDrawables.useSupportLibrary = true
multiDexEnabled true
versionCode 9
versionName "2.1"
}
splits {
abi {
reset()
enable enableSeparateBuildPerCPUArchitecture
universalApk false // If true, also generate a universal APK
include "armeabi-v7a","arm64-v8a","x86","x86_64"
exclude "ldpi", "xxhdpi", "xxxhdpi"
}
}
signingConfigs {
debug {
storeFile file('debug.keystore')
storePassword 'android'
keyAlias 'androiddebugkey'
keyPassword 'android'
}
release {
if (project.hasProperty('MYAPP_RELEASE_STORE_FILE')) {
storeFile file(MYAPP_RELEASE_STORE_FILE)
storePassword MYAPP_RELEASE_STORE_PASSWORD
keyAlias MYAPP_RELEASE_KEY_ALIAS
keyPassword MYAPP_RELEASE_KEY_PASSWORD
}
}
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.
minifyEnabled enableProguardInReleaseBuilds
shrinkResources enableSeparateBuildPerCPUArchitecture
proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
signingConfig signingConfigs.release
}
}
// 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 {
compile project(':react-native-google-signin')
compile project(':react-native-action-sheet')
compile project(':react-native-image-crop-picker')
compile project(':react-native-android-location-enabler')
compile project(':react-native-push-notification')
compile project(':react-native-restart')
compile project(':react-native-fbsdk')
compile project(':react-native-calendar-events')
compile project(':react-native-mail')
compile project(':react-native-branch')
compile project(':react-native-splash-screen')
compile project(':react-native-linear-gradient')
compile project(':react-native-vector-icons')
compile project(':react-native-svg')
compile project(':react-native-geocoder')
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation "com.facebook.react:react-native:+" // From node_modules
implementation 'com.facebook.android:facebook-android-sdk:[5,6)'
implementation(project(":react-native-google-signin"))
compile(project(':react-native-firebase')) {
transitive = false
}
implementation "com.google.firebase:firebase-core:16.0.9"
implementation "com.google.firebase:firebase-auth:17.0.0"
implementation "com.google.firebase:firebase-messaging:17.0.0"
implementation project(':react-native-fbsdk')
implementation('com.crashlytics.sdk.android:crashlytics:2.9.5@aar') {
transitive = true
}
implementation("com.android.support:support-v4:28.0.0")
implementation 'androidx.appcompat:appcompat:1.0.0'
implementation 'androidx.multidex:multidex:2.0.0'
configurations.all {
resolutionStrategy {
force 'com.google.android.gms:play-services-gcm:16.1.0'
force 'com.google.android.gms:play-services-base:16.1.0'
force 'com.google.firebase:firebase-core:16.0.9'
force 'com.google.firebase:firebase-messaging:18.0.0'
}
}
implementation(project(':react-native-maps')){
exclude group: 'com.google.android.gms', module: 'play-services-base'
exclude group: 'com.google.android.gms', module: 'play-services-maps'
}
implementation 'com.google.android.gms:play-services-base:+'
implementation 'com.google.android.gms:play-services-maps:+'
implementation 'com.google.maps.android:android-maps-utils:0.5'
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)
aaptOptions {
cruncherEnabled = false
}
}
apply plugin: "com.google.gms.google-services"
此外，每次构建后，都会在android / app目录中生成一个null.iml文件。
除了找到.iml文件之外，我没有找到任何解决方案，但这根本没有帮助。 使cahces无效并重新启动也没有帮助。
这些问题的原因可能是什么？