project 的build.gradle
// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { google() jcenter() mavenCentral()//添加maven仓库 maven { url 'https://oss.sonatype.org/content/repositories/snapshots' } } dependencies { classpath 'com.android.tools.build:gradle:3.0.0' classpath 'com.jakewharton:butterknife-gradle-plugin:9.0.0-SNAPSHOT' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { google() jcenter() mavenCentral() } } task clean(type: Delete) { delete rootProject.buildDir }
module app的配置文件
apply plugin: 'com.android.application' apply plugin: 'com.jakewharton.butterknife' android { compileSdkVersion 26 defaultConfig { applicationId "com.example.administrator.myapplication" minSdkVersion 15 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 { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:26.1.0' implementation 'com.android.support.constraint:constraint-layout:1.0.2' implementation 'com.android.support:support-v4:26.1.0' 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' //butterknif api 'com.jakewharton:butterknife:8.8.1' annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1' }