Android ButterKnife配置使用

apply plugin: 'com.android.application'
apply plugin: 'com.neenbedankt.android-apt'
apply plugin: 'com.jakewharton.butterknife'

android {
compileSdkVersion 24
buildToolsVersion "24.0.0"
defaultConfig {
applicationId "com.example.liberty.hteach"
minSdkVersion 15
targetSdkVersion 24
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}

dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:24.0.0'
//    compile 'com.android.support.constraint:constraint-layout:1.0.0-alpha7'
compile 'com.android.support:design:24.0.0'
compile 'com.jakewharton:butterknife:8.4.0'
apt 'com.jakewharton:butterknife-compiler:8.4.0'

testCompile 'junit:junit:4.12'
compile 'com.android.support:support-annotations:24.0.0'
}

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
repositories {
//        jcenter()
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.2.0-rc2'
classpath 'com.jakewharton:butterknife-gradle-plugin:8.4.0'
classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}

allprojects {
repositories {
jcenter()
}
}

task clean(type: Delete) {
delete rootProject.buildDir
}

public class MainActivity extends AppCompatActivity {

//    private TabLayout tabLayout;
//    private ViewPager viewPager;

@BindView(R.id.viewPager)
ViewPager viewPager;
@BindView(R.id.tabs)
TabLayout tabLayout;
@BindArray(R.array.titles)
String []titles;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//        viewPager= (ViewPager) findViewById(R.id.viewPager);
//        tabLayout= (TabLayout) findViewById(R.id.tabs);
ButterKnife.bind(this);
}
}