android studio 3.0版本在bulild.gradle

Question

错误图片

我最近将我的android studio更新为3.0，而我在build.gradle（module.app）中添加了对recycleler视图的依赖，而卡片视图工作正常。它显示了显示的错误.Below是我的依赖代码。

apply plugin: 'com.android.application'

android {
    compileSdkVersion 26
    defaultConfig {
        applicationId "com.example.m.listviewslow"
        minSdkVersion 15
        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 {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:26.1.0'
    implementation 'com.android.support:recyclerview-v7:26.1.0'
    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
    implementation 'com.android.support:support-v4:26.1.0'
    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'
}

Answer 1

添加 maven {url＆＃39; https://maven.google.com＆＃39;您的项目级build.gradle。。

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

https://developer.android.com/topic/libraries/support-library/setup.html

Answer 2

像这样编辑你的build.gradle文件

allprojects {
    repositories {
        jcenter()
        google()
    }
}