apply plugin: 'com.android.library' apply plugin: 'kotlin-android'//这里添加 apply plugin: 'kotlin-android-extensions'//这里添加 apply plugin: 'kotlin-kapt' android { compileSdkVersion 26 defaultConfig { minSdkVersion 21 targetSdkVersion 26 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { api "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"//主要是这两个依赖 api "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"//主要是这两个依赖 implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:26.1.0' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' implementation project(':common') // implementation "com.github.gongbox:fss_common:$fss_version" }