Android 3.0.1错误：无法解析':app@debug/compileClasspath'的依赖项：无法解析项目：app2

我将项目'forecastie-master-master'从GitHub导入到我自己的项目中 . 我按照导入项目的步骤进行操作 . 请帮我解决这个错误，我是进口项目的新手 .

我自己的项目的gradle：

apply plugin: 'com.android.application'

android {
    compileSdkVersion 26
    defaultConfig {
        applicationId "com.example.bumbleshet.tourpinas3"
        minSdkVersion 21
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }

    }
    productFlavors {
    }
    buildToolsVersion '26.0.2'
}

dependencies {

    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'com.android.support:appcompat-v7:26.1.0'
    implementation 'com.android.support:cardview-v7:26.1.0'
    // implementation 'com.android.support:design:26.0.0'
    //implementation 'com.android.support:design:26.0.0'
    //imlementation 'com.android.support:support-v4:26.0.0'
    implementation 'com.android.support:design:26.1.0'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    //implementatoin 'com.android.support.constraint:constraint-layout:1.0.2'
    // implementation 'com.google.android.gms.play-servies:11.8.0'
    implementation 'com.lapism:searchview:4.0'
    implementation 'com.google.firebase:firebase-core:11.8.0'
    implementation 'com.google.firebase:firebase-database:11.8.0'
    implementation 'com.google.firebase:firebase-auth:11.8.0'
    implementation 'com.google.android.gms:play-services-maps:11.8.0'
    implementation 'com.google.android.gms:play-services-location:11.8.0'
    implementation 'com.google.android.gms:play-services-places:11.8.0'

    //implementation project (':app2')//{
       // exclude group: 'com.android.support', module:'library'
    //}
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.1'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
    implementation project(':app2')
}
apply plugin: 'com.google.gms.google-services'



my imported project's gradle:
apply plugin: 'com.android.application'

android {
    compileSdkVersion 26
    defaultConfig {
        applicationId "cz.martykan.forecastie"
        minSdkVersion 21
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }

    lintOptions {
        checkReleaseBuilds true
        abortOnError false
        xmlReport true
        htmlReport true
    }

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

    }
    productFlavors {
    }
    buildToolsVersion '26.0.2'
}


dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    testCompile 'junit:junit:4.12'
    implementation 'com.google.android.apps.dashclock:dashclock-api:+'
    implementation 'com.roughike:bottom-bar:1.4.0.1'
    implementation 'com.diogobernardino:williamchart:2.2'
}

settings.gradle：

include ':app2',':app'

错误：

Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve project :app2. <a href="openFile:C:../build.gradle">Open File</a><br><a href="Unable to resolve dependency for ":app@debug/compileClasspath": Could not resolve project :app2.">

Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve project :app2. <a href="openFile:C:../build.gradle">Open File</a><br><a href="Unable to resolve dependency for ":app@debug/compileClasspath": Could not resolve project :app2.">

Unable to resolve dependency for ':app@debugUnitTest/compileClasspath': Could not resolve project :app2. <a href="openFile:C:../build.gradle">Open File</a><br><a href="Unable to resolve dependency for ":app@debug/compileClasspath": Could not resolve project :app2.">

Unable to resolve dependency for ':app@release/compileClasspath': Could not resolve project :app2. <a href="openFile:C:../build.gradle">Open File</a><br><a href="Unable to resolve dependency for ":app@debug/compileClasspath": Could not resolve project :app2.">

Unable to resolve dependency for ':app@releaseUnitTest/compileClasspath': Could not resolve project :app2. <a href="openFile:C:../build.gradle">Open File</a><br><a href="Unable to resolve dependency for ":app@debug/compileClasspath": Could not resolve project :app2.">

细节：

Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve project :app2. Could not resolve project :app2.

要求：项目：app

无法找到项目的匹配配置：app2： - 配置'debugApiElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，找到兼容的值'debug' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'，发现不兼容的值'Apk' . - 找到com.android.build.gradle.internal.dependency.VariantAttr'debug'但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'并找到兼容的值'java-api' . - 配置'debugMetadataElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，找到兼容的值'debug' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'并发现不兼容的值'元数据' . - 找到com.android.build.gradle.internal.dependency.VariantAttr'debug'但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'但没有提供任何值 . - 配置'debugRuntimeElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，找到兼容的值'debug' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'，发现不兼容的值'Apk' . - 找到com.android.build.gradle.internal.dependency.VariantAttr'debug'但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'，发现不兼容的值'java-runtime' . - 配置'profileApiElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，发现不兼容的值'profile' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'，发现不兼容的值'Apk' . - 找到了com.android.build.gradle.internal.dependency.VariantAttr'profile'，但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'并找到兼容的值'java-api' . - 配置'profileMetadataElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，发现不兼容的值'profile' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'并发现不兼容的值'元数据' . - 找到了com.android.build.gradle.internal.dependency.VariantAttr'profile'，但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'但没有提供任何值 . - 配置'profileRuntimeElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，发现不兼容的值'profile' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'，发现不兼容的值'Apk' . - 找到了com.android.build.gradle.internal.dependency.VariantAttr'profile'，但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'，发现不兼容的值'java-runtime' . - 配置'releaseApiElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，发现不兼容的值'release' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'，发现不兼容的值'Apk' . - 找到com.android.build.gradle.internal.dependency.VariantAttr'release'但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'并找到兼容的值'java-api' . - 配置'releaseMetadataElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，发现不兼容的值'release' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'并发现不兼容的值'元数据' . - 找到com.android.build.gradle.internal.dependency.VariantAttr'release'但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'但没有提供任何值 . - 配置'releaseRuntimeElements'： - 必需的com.android.build.api.attributes.BuildTypeAttr'debug'，发现不兼容的值'release' . - 必需的com.android.build.gradle.internal.dependency.AndroidTypeAttr'Aar'，发现不兼容的值'Apk' . - 找到com.android.build.gradle.internal.dependency.VariantAttr'release'但不是必需的 . - 必需的org.gradle.api.attributes.Usage'java-api'，发现不兼容的值的Java运行时“ .