第一行代码-滑动菜单

• DrawerLayout布局
• design circleimageview 依赖库导入，转载自：https://blog.csdn.net/tuike/article/details/95937072

依赖库的导入：

dependencies {
    implementation fileTree(dir: "libs", include: ["*.jar"])
    implementation 'androidx.appcompat:appcompat:1.2.0'
    implementation 'de.hdodenhof:circleimageview:2.1.0'

    implementation 'com.google.android.material:material:1.2.0-alpha03'

    implementation 'androidx.recyclerview:recyclerview:1.1.0'
    implementation 'androidx.cardview:cardview:1.0.0'
    implementation 'com.github.bumptech.glide:glide:3.7.0'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
}

如果报

Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve com.google.android.material:material:1.2.0-alpha03.
我是File -> Invalidate Caches / Restart -> Invalidate and Restart
参考：https://blog.csdn.net/qq_17282141/article/details/105622969