implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:28.0.0'
    api 'com.android.support:recyclerview-v7:28.0.0'
    implementation 'com.android.support:design:28.0.0'

//xrecycycle  build
implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:28.0.0'
    api 'com.android.support:recyclerview-v7:28.0.0'
    implementation 'com.android.support:design:28.0.0'
//整个项目的build下
   classpath 'com.android.tools.build:gradle:3.1.3'
      classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.0'
        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'