AS中导入RecyclerView-v7包

Question

① file
——>Project Structure
——>app
——>Dependencies
——>点击绿色的 + 号
——>Library dependency
② 在输入栏里输入“com.android.support:recyclwrview-v7”
③ 点击 OK

Answer 1

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    testImplementation 'junit:junit:4.2'    implementation 'com.android.support:recyclerview-v7:25.3.1'
}Gradle 里 配置这行代码 : 
implementation 'com.android.support:recyclerview-v7:25.3.1'