目录

编辑器版本2020.3.33f1 及 2021.3.15f1  直接导出apk或aar报错(虽然会自动生成temp的AS工程，经过打开验证 也是无解的)； 

唯一解决办法：Unity导出As工程没问题；

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编辑器版本2020.3.33f1 及 2021.3.15f1  直接导出apk或aar报错(虽然会自动生成temp的AS工程，经过打开验证 也是无解的)； 

查看过的解决文章不行1：unityLibrary:BuildIl2CppTask · Issue #570 · juicycleff/flutter-unity-view-widget · GitHub

查看过的解决文章不行2：Android Unity il2cpp 编译异常_execution failed for task ':unitylibrary:buildil2c-CSDN博客

查看过的解决文章不行3：android - Task :unityLibrary:BuildIl2CppTask FAILED - Stack Overflow

查看过的解决文章不行4：https://www.cnblogs.com/vsirWaiter/p/16635237.html

Execution failed for task ':unityLibrary:BuildIl2CppTask'.
> A problem occurred starting process 'command 'C:/Work/xxx/项目文件夹名称/Library/Bee/Android/Prj/IL2CPP/Gradle/unityLibrary/src/main/Il2CppOutputProject/IL2CPP/build/deploy/il2cpp.exe''

baseProjectTemplate

allprojects {
    buildscript {
        repositories {**ARTIFACTORYREPOSITORY**
            google()
            jcenter()
        }

        dependencies {
            // If you are changing the Android Gradle Plugin version, make sure it is compatible with the Gradle version preinstalled with Unity
            // See which Gradle version is preinstalled with Unity here https://docs.unity3d.com/Manual/android-gradle-overview.html
            // See official Gradle and Android Gradle Plugin compatibility table here https://developer.android.com/studio/releases/gradle-plugin#updating-gradle
            // To specify a custom Gradle version in Unity, go do "Preferences > External Tools", uncheck "Gradle Installed with Unity (recommended)" and specify a path to a custom Gradle version
            classpath 'com.android.tools.build:gradle:4.2.2'
            **BUILD_SCRIPT_DEPS**
        }
    }

    repositories {**ARTIFACTORYREPOSITORY**
        google()
        jcenter()
        flatDir {
            dirs "${project(':unityLibrary').projectDir}/libs"
        }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

 gradleTemplate

org.gradle.jvmargs=-Xmx**JVM_HEAP_SIZE**M
org.gradle.parallel=true
unityStreamingAssets=.unity3d**STREAMING_ASSETS**
# Android Resolver Properties Start
android.useAndroidX=true
android.enableJetifier=true
# Android Resolver Properties End
**ADDITIONAL_PROPERTIES**

launcherTemplate

apply plugin: 'com.android.application'

dependencies {
    implementation project(':unityLibrary')
    }

android {
    compileSdkVersion **APIVERSION**
    buildToolsVersion '**BUILDTOOLS**'
 
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    defaultConfig {
        minSdkVersion **MINSDKVERSION**
        targetSdkVersion **TARGETSDKVERSION**
        applicationId '**APPLICATIONID**'
        ndk {
            abiFilters **ABIFILTERS**
        }
        versionCode **VERSIONCODE**
        versionName '**VERSIONNAME**'
    }

    aaptOptions {
        noCompress = **BUILTIN_NOCOMPRESS** //+ unityStreamingAssets.tokenize(', ')
        ignoreAssetsPattern = "!.svn:!.git:!.ds_store:!*.scc:.*:!CVS:!thumbs.db:!picasa.ini:!*~"
    }**SIGN**

    lintOptions {
        abortOnError false
    }

    buildTypes {
        debug {
            minifyEnabled **MINIFY_DEBUG**
            proguardFiles getDefaultProguardFile('proguard-android.txt')**SIGNCONFIG**
            jniDebuggable true
        }
        release {
            minifyEnabled **MINIFY_RELEASE**
            proguardFiles getDefaultProguardFile('proguard-android.txt')**SIGNCONFIG**
        }
    }**PACKAGING_OPTIONS****PLAY_ASSET_PACKS****SPLITS**
**BUILT_APK_LOCATION**
    bundle {
        language {
            enableSplit = false
        }
        density {
            enableSplit = false
        }
        abi {
            enableSplit = true
        }
    }
}**SPLITS_VERSION_CODE****LAUNCHER_SOURCE_BUILD_SETUP**

mainTemplate

// GENERATED BY UNITY. REMOVE THIS COMMENT TO PREVENT OVERWRITING WHEN EXPORTING AGAIN
 
// Android Resolver Repos Start
([rootProject] + (rootProject.subprojects as List)).each { project ->
    project.repositories {
        //保留这段让Admob解释对应仓库url
        def unityProjectPath = $/file:///**DIR_UNITYPROJECT**/$.replace("\\", "/")

        //新镜像内容==========================================
        def jitpack_URL ='https://jitpack.io'
        def ALIYUN_releases_URL = 'https://maven.aliyun.com/repository/releases'
        def ALIYUN_jcenter_URL = 'https://maven.aliyun.com/repository/jcenter'
        def ALIYUN_central_URL = 'https://maven.aliyun.com/repository/central'
        def ALIYUN_plugin_URL = 'https://maven.aliyun.com/repository/gradle-plugin'

        def ALIYUN_REPOSITORY_URL = 'https://maven.aliyun.com/repository/public'
        def ALIYUN_JCENTER_URL = 'https://maven.aliyun.com/repository/google'

        maven {
            url ALIYUN_REPOSITORY_URL
            url ALIYUN_JCENTER_URL

            url jitpack_URL
            url ALIYUN_releases_URL
            url ALIYUN_jcenter_URL
            url ALIYUN_central_URL
            url ALIYUN_plugin_URL

            //原来旧的========
            url "https://maven.google.com"
            url "https://maven.google.com/" // Assets/GoogleMobileAds/Editor/GoogleMobileAdsDependencies.xml:7, Assets/GoogleMobileAds/Editor/GoogleUmpDependencies.xml:7
            //原来旧的========

        }
        //新镜像内容==========================================

        mavenLocal()
        mavenCentral()
    }
}
// Android Resolver Repos End
apply plugin: 'com.android.library'

 
dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
// Android Resolver Dependencies Start
    implementation 'com.google.android.gms:play-services-ads:22.3.0' // Assets/GoogleMobileAds/Editor/GoogleMobileAdsDependencies.xml:7
    implementation 'com.google.android.ump:user-messaging-platform:2.1.0' // Assets/GoogleMobileAds/Editor/GoogleUmpDependencies.xml:7
// Android Resolver Dependencies End
    implementation(name: 'common', ext:'aar')
    implementation(name: 'googlemobileads-unity', ext:'aar')
    implementation project('GoogleMobileAdsPlugin.androidlib')

}
 
// Android Resolver Exclusions Start
android {
  packagingOptions {
      exclude ('/lib/armeabi/*' + '*')
      exclude ('/lib/mips/*' + '*')
      exclude ('/lib/mips64/*' + '*')
      exclude ('/lib/x86/*' + '*')
      exclude ('/lib/x86_64/*' + '*')
  }
}
// Android Resolver Exclusions End
android {
    compileSdkVersion 34
    buildToolsVersion '30.0.2'
  
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
 
    defaultConfig {
        minSdkVersion 22
        targetSdkVersion 34
        ndk {
            abiFilters 'armeabi-v7a', 'arm64-v8a'
        }
        versionCode 5
        versionName '1.5'
        consumerProguardFiles 'proguard-unity.txt'
    }
 
    lintOptions {
        abortOnError false
    }
 
    aaptOptions {
        noCompress = ['.ress', '.resource', '.obb'] + unityStreamingAssets.tokenize(', ')
        ignoreAssetsPattern = "!.svn:!.git:!.ds_store:!*.scc:.*:!CVS:!thumbs.db:!picasa.ini:!*~"
    }

    packagingOptions {
        doNotStrip '*/armeabi-v7a/*.so'
        doNotStrip '*/arm64-v8a/*.so'
    }
}

def getSdkDir() {
    Properties local = new Properties()
    local.load(new FileInputStream("${rootDir}/local.properties"))
    return local.getProperty('sdk.dir')
}

def BuildIl2Cpp(String workingDir, String configuration, String architecture, String abi, String[] staticLibraries) {
    def commandLineArgs = []
    commandLineArgs.add("--compile-cpp")
    commandLineArgs.add("--platform=Android")
    commandLineArgs.add("--architecture=" + architecture)
    commandLineArgs.add("--outputpath=" + workingDir + "/src/main/jniLibs/" + abi + "/libil2cpp.so")
    commandLineArgs.add("--libil2cpp-static")
    commandLineArgs.add("--baselib-directory=" + workingDir + "/src/main/jniStaticLibs/" + abi)
    commandLineArgs.add("--configuration=" + configuration)
    commandLineArgs.add("--dotnetprofile=unityaot-linux")
    commandLineArgs.add("--profiler-report")
    commandLineArgs.add("--profiler-output-file=" + workingDir + "/build/il2cpp_"+ abi + "_" + configuration + "/il2cpp_conv.traceevents")
    commandLineArgs.add("--print-command-line")
    commandLineArgs.add("--generatedcppdir=" + workingDir + "/src/main/Il2CppOutputProject/Source/il2cppOutput")
    commandLineArgs.add("--cachedirectory=" + workingDir + "/build/il2cpp_"+ abi + "_" + configuration + "/il2cpp_cache")
    commandLineArgs.add("--tool-chain-path=" + android.ndkDirectory)
    staticLibraries.eachWithIndex {fileName, i->
        commandLineArgs.add("--additional-libraries=" + workingDir + "/src/main/jniStaticLibs/" + abi + "/" + fileName)
    }
    def executableExtension = ""
    if (org.gradle.internal.os.OperatingSystem.current().isWindows())
        executableExtension = ".exe"
    exec {
        executable workingDir + "/src/main/Il2CppOutputProject/IL2CPP/build/deploy/il2cpp" + executableExtension
        args commandLineArgs
        environment "ANDROID_SDK_ROOT", getSdkDir()
    }
    delete workingDir + "/src/main/jniLibs/" + abi + "/libil2cpp.sym.so"
    ant.move(file: workingDir + "/src/main/jniLibs/" + abi + "/libil2cpp.dbg.so", tofile: workingDir + "/symbols/" + abi + "/libil2cpp.so")
}

android {
    task BuildIl2CppTask {
        doLast {
              BuildIl2Cpp(projectDir.toString().replaceAll('\\\\', '/'), 'Release', 'armv7', 'armeabi-v7a', [  ] as String[]);
              BuildIl2Cpp(projectDir.toString().replaceAll('\\\\', '/'), 'Release', 'arm64', 'arm64-v8a', [  ] as String[]);
        }
    }
    afterEvaluate {
        if (project(':unityLibrary').tasks.findByName('mergeDebugJniLibFolders'))
            project(':unityLibrary').mergeDebugJniLibFolders.dependsOn BuildIl2CppTask
        if (project(':unityLibrary').tasks.findByName('mergeReleaseJniLibFolders'))
            project(':unityLibrary').mergeReleaseJniLibFolders.dependsOn BuildIl2CppTask
    }
    sourceSets {
        main {
            jni.srcDirs = ["src/main/Il2CppOutputProject"]
        }
    }
}




// Dependencies for "com.unity.purchasing". This section is automatically generated.
project.getDependencies().add('implementation', 'com.android.billingclient:billing:6.2.1')
// End of dependencies for "com.unity.purchasing".

唯一解决办法：Unity导出As工程没问题；