无法将 EmojiCompat 库 (com.android.support:support-emoji:26.1.0) 添加到我的应用 gradle

Not able to add EmojiCompat library(com.android.support:support-emoji:26.1.0) to my app gradle

我想在我的 Android 应用程序中使用 EmojiCompat 支持库。当我添加 -com.android.support:support-emoji:26.1.0 - 作为应用程序模块 gradle 中的依赖项并尝试同步它时,出现以下错误 -

Error:(31, 13) Failed to resolve: com.android.support:support-emoji:26.1.0

下面是我的build.gradle(项目模块)

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
        maven { url 'https://maven.google.com' }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.3'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
    }
}

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

gradle.script(应用程序模块)下方 -

apply plugin: 'com.android.application'

android {
    compileSdkVersion 26
    buildToolsVersion "26.0.2"
    defaultConfig {
        applicationId "example.example.com.emojis2"
        minSdkVersion 19
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:26.+'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    testCompile 'junit:junit:4.12'
    //adding lib

    compile 'com.android.support:support-emoji:26.1.0'
}

我缺少什么,有人可以帮忙吗!提前致谢...

Error:(31, 13) Failed to resolve: com.android.support:support-emoji:26.1.0

您应该将其添加到您的 PROJECT LEVEL build.gradle 部分。

 allprojects {
        repositories {
            jcenter()
            maven { url 'https://maven.google.com' }
        }
    }

演示版

buildscript {
    repositories {
        jcenter()
         // You need to add the following repository to download the new plugin.
         maven { url 'https://maven.google.com' }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.3' 

    }
}

allprojects {
    repositories {
        jcenter()
        maven { url 'https://maven.google.com' }
    }
}

仅供参考

要将它们添加到您的构建中,您需要首先在您的顶级 build.gradle[=30 中包含 Google's Maven repository =] 文件:

allprojects {
    repositories {
        google()

        // If you're using a version of Gradle lower than 4.1, you must instead use:
        // maven {
        //     url 'https://maven.google.com'
        // }
        // An alternative URL is 'https://dl.google.com/dl/android/maven2/'
    }
}