apply plugin: 'com.android.application' android { compileSdkVersion 25 defaultConfig { applicationId "io.hsiao.lesson03" minSdkVersion 23 targetSdkVersion 25 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']) compile 'com.squareup.okhttp3:okhttp:3.9.1' compile 'com.alibaba:fastjson:1.2.45' compile 'com.squareup.picasso:picasso:2.5.2' compile 'com.google.vr:sdk-base:1.80.0' compile 'com.google.vr:sdk-panowidget:1.70.0' compile 'com.google.vr:sdk-videowidget:1.40.0' compile 'com.zhihu.android:matisse:0.4.3' implementation 'com.android.support:appcompat-v7:25.1.0' implementation 'com.android.support.constraint:constraint-layout:1.0.2' }