buildscript { repositories { google() jcenter() mavenCentral() maven { url 'https://jitpack.io' } //添加jitpack仓库 } dependencies { classpath 'com.android.tools.build:gradle:8.0.0' classpath 'org.greenrobot:greendao-gradle-plugin:3.2.0' } } allprojects { repositories { google() jcenter() mavenCentral() maven { url 'https://jitpack.io' } //添加jitpack仓库 } } task clean(type: Delete) { delete rootProject.buildDir }