apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.1" /* compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } */ defaultConfig { applicationId "com.hikapro.backpack" minSdkVersion 17 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) testCompile 'junit:junit:4.12' compile 'com.google.code.gson:gson:2.6.2' compile 'com.squareup.retrofit2:retrofit:2.0.1' compile 'com.squareup.retrofit2:converter-gson:2.0.1' compile 'com.squareup.okhttp3:okhttp:3.2.0' compile 'com.squareup.okhttp:logging-interceptor:2.7.0' compile 'com.android.support:support-v4:23.3.0' compile 'com.android.support:appcompat-v7:23.3.0' compile 'com.android.support:design:23.3.0' compile 'com.android.support:cardview-v7:23.3.0' }