解析失败:com.google.android.material.material:1.0

Failed to resolve: com.google.android.material.material:1.0

我一直在尝试让 floatingActionButton 工作,但由于我的 gradle 依赖性,它似乎无法工作,gradle 代码如下所示,我需要一些帮助,

apply plugin: 'com.android.application'

android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "-------------"
        minSdkVersion 15
        targetSdkVersion 28
        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-v7:28.0.0-alpha1'
    implementation 'com.android.support.constraint:constraint-layout:1.1.0'
    implementation 'com.google.android.material.material:1.0.0-alpha1;'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

}

您的依赖项定义中有错字。删除末尾的分号并在 com.google.android.materialmaterial:1.0.0-alpha1

之间将 . 替换为 :

所以大家一起改变

implementation 'com.google.android.material.material:1.0.0-alpha1;'

implementation 'com.google.android.material:material:1.0.0-alpha1'