React Native应用程序在打开proguard后卡在启动屏幕上

Question

无论是否使用proguard，我的应用程序都已成功构建。在没有proguard的情况下运行应用程序不会出现运行时错误。使用proguard运行应用程序时出现运行时错误。在启动屏幕上崩溃。

软件包.json

{
"name": "fitlink",
"version": "0.0.1",
"private": true,
"scripts": {
"android": "react-native run-android",
"ios": "react-native run-ios",
"start": "react-native start",
"test": "jest",
"lint": "eslint ."
},
"dependencies": {
"@react-native-async-storage/async-storage": "^1.15.17",
"@react-native-community/masked-view": "^0.1.11",
"@react-navigation/drawer": "^6.3.0",
"@react-navigation/native": "^6.0.8",
"jetifier": "^1.6.8",
"react": "17.0.2",
"react-native": "0.67.2",
"react-native-gesture-handler": "^2.2.0",
"react-native-indicators": "^0.17.0",
"react-native-reanimated": "^2.4.0",
"react-native-safe-area-context": "^3.3.2",
"react-native-screens": "^3.10.2",
"react-native-share-menu": "^5.0.5",
"react-native-splash-screen": "^3.3.0",
"react-native-svg": "^12.1.1",
"react-native-vector-icons": "^9.0.0",
"rn-fetch-blob": "^0.12.0"
},
"devDependencies": {
"@babel/core": "7.17.0",
"@babel/runtime": "7.17.0",
"@react-native-community/eslint-config": "2.0.0",
"babel-jest": "26.6.3",
"eslint": "7.14.0",
"jest": "26.6.3",
"metro-react-native-babel-preset": "0.66.2",
"react-test-renderer": "17.0.2"
},
"jest": {
"preset": "react-native"
}
}

proguard-rules.pro在应用程序文件夹中

# React Native
# Keep our interfaces so they can be used by other ProGuard rules.
# See http://sourceforge.net/p/proguard/bugs/466/
-keep,allowobfuscation @interface com.facebook.proguard.annotations.DoNotStrip
-keep,allowobfuscation @interface com.facebook.proguard.annotations.KeepGettersAndSetters
# Do not strip any method/class that is annotated with @DoNotStrip
-keep @com.facebook.proguard.annotations.DoNotStrip class *
-keepclassmembers class * {
@com.facebook.proguard.annotations.DoNotStrip *;
}
-keep @com.facebook.proguard.annotations.DoNotStripAny class * {
*;
}
-keepclassmembers @com.facebook.proguard.annotations.KeepGettersAndSetters class * {
void set*(***);
*** get*();
}
-keep class * implements com.facebook.react.bridge.JavaScriptModule { *; }
-keep class * implements com.facebook.react.bridge.NativeModule { *; }
-keepclassmembers,includedescriptorclasses class * { native <methods>; }
-keepclassmembers class *  { @com.facebook.react.uimanager.annotations.ReactProp <methods>; }
-keepclassmembers class *  { @com.facebook.react.uimanager.annotations.ReactPropGroup <methods>; }
-dontwarn com.facebook.react.**
-keep,includedescriptorclasses class com.facebook.react.bridge.** { *; }
-keep,includedescriptorclasses class com.facebook.react.turbomodule.core.** { *; }
# hermes
-keep class com.facebook.jni.** { *; }
# okio
-keep class sun.misc.Unsafe { *; }
-dontwarn java.nio.file.*
-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
-dontwarn okio.**
-keep class com.swmansion.reanimated.** { *; }
-keep class com.facebook.react.turbomodule.** { *; }
-dontwarn okhttp3.**
-dontwarn javax.annotation.**
-dontwarn org.conscrypt.**
# A resource is loaded with a relative path so the package of this class must be preserved.
-keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase

android/app/build.gradle

apply plugin: "com.android.application"
import com.android.build.OutputFile
project.ext.react = [
enableHermes: true,
]
apply from: "../../node_modules/react-native/react.gradle"
def enableSeparateBuildPerCPUArchitecture = false
def enableProguardInReleaseBuilds = true
def jscFlavor = 'org.webkit:android-jsc:+'
def enableHermes = project.ext.react.get("enableHermes", false);
def nativeArchitectures = project.getProperties().get("reactNativeDebugArchitectures")
android {
ndkVersion rootProject.ext.ndkVersion
compileSdkVersion rootProject.ext.compileSdkVersion
defaultConfig {
applicationId "com.fitlink"
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'
}
release {
storeFile file('fk.keystore')
storePassword '************'
keyAlias 'your_key_alias'
keyPassword '***********'
}
}
buildTypes {
debug {
signingConfig signingConfigs.debug
if (nativeArchitectures) {
ndk {
abiFilters nativeArchitectures.split(',')
}
}
}
release {
signingConfig signingConfigs.debug
minifyEnabled enableProguardInReleaseBuilds
proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
}
}
applicationVariants.all { variant ->
variant.outputs.each { output ->
def versionCodes = ["armeabi-v7a": 1, "x86": 2, "arm64-v8a": 3, "x86_64": 4]
def abi = output.getFilter(OutputFile.ABI)
if (abi != null) {
output.versionCodeOverride =
defaultConfig.versionCode * 1000 + versionCodes.get(abi)
}
}
}
}
dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
//noinspection GradleDynamicVersion
implementation "com.facebook.react:react-native:+"  // From node_modules
implementation project(':react-native-share-menu')
implementation project(':react-native-vector-icons')
implementation project(':rn-fetch-blob')
implementation project(':react-native-svg')
implementation project(':react-native-splash-screen')
implementation project(':react-native-safe-area-context')
implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.0.0"
debugImplementation("com.facebook.flipper:flipper:${FLIPPER_VERSION}") {
exclude group:'com.facebook.fbjni'
}
debugImplementation("com.facebook.flipper:flipper-network-plugin:${FLIPPER_VERSION}") {
exclude group:'com.facebook.flipper'
exclude group:'com.squareup.okhttp3', module:'okhttp'
}
debugImplementation("com.facebook.flipper:flipper-fresco-plugin:${FLIPPER_VERSION}") {
exclude group:'com.facebook.flipper'
}
if (enableHermes) {
def hermesPath = "../../node_modules/hermes-engine/android/";
debugImplementation files(hermesPath + "hermes-debug.aar")
releaseImplementation files(hermesPath + "hermes-release.aar")
} else {
implementation jscFlavor
}
}
task copyDownloadableDepsToLibs(type: Copy) {
from configurations.implementation
into 'libs'
}
apply from: file("../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesAppBuildGradle(project)
project.ext.vectoricons = [
iconFontNames: [ 'Ionicons.ttf' ] // Name of the font files you want to copy
]
apply from: "../../node_modules/react-native-vector-icons/fonts.gradle"

我做错了什么？为什么应用程序在显示启动屏幕后崩溃？

Answer 1

将proguard.pro更改为后解决

-keep,allowobfuscation @interface com.facebook.proguard.annotations.DoNotStrip
-keep,allowobfuscation @interface com.facebook.proguard.annotations.KeepGettersAndSetters
-keep,allowobfuscation @interface com.facebook.common.internal.DoNotStrip
-keep,allowobfuscation @interface com.facebook.jni.annotations.DoNotStrip
-keep @com.facebook.proguard.annotations.DoNotStrip class *
-keep @com.facebook.common.internal.DoNotStrip class *
-keep @com.facebook.jni.annotations.DoNotStrip class *
-keepclassmembers class * {
@com.facebook.proguard.annotations.DoNotStrip *;
@com.facebook.common.internal.DoNotStrip *;
@com.facebook.jni.annotations.DoNotStrip *;
}
-keepclassmembers @com.facebook.proguard.annotations.KeepGettersAndSetters class * {
void set*(***);
*** get*();
}
-keep class * implements com.facebook.react.bridge.JavaScriptModule { *; }
-keep class * implements com.facebook.react.bridge.NativeModule { *; }
-keepclassmembers,includedescriptorclasses class * { native <methods>; }
-keepclassmembers class *  { @com.facebook.react.uimanager.annotations.ReactProp <methods>; }
-keepclassmembers class *  { @com.facebook.react.uimanager.annotations.ReactPropGroup <methods>; }
-dontwarn com.facebook.react.**
-keep,includedescriptorclasses class com.facebook.react.bridge.** { *; }
-keep,includedescriptorclasses class com.facebook.react.turbomodule.core.** { *; }
-keep class com.facebook.jni.** { *; }
-keep class sun.misc.Unsafe { *; }
-dontwarn java.nio.file.*
-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
-dontwarn okio.**
-dontobfuscate
-keep class com.swmansion.reanimated.** { *; }
-keep class com.facebook.react.turbomodule.** { *; }
# -keep @com.facebook.proguard.annotations.DoNotStripAny class * {
#     *;
# }
# -dontwarn javax.annotation.**
# -dontwarn org.conscrypt.**
# -keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase