//声明是android程序
apply plugin: 'com.android.application'
android {
    //SDK版本
    compileSdkVersion 25
    //build tools版本
    buildToolsVersion "25.0.2"
    defaultConfig {
        // 应用包名
        applicationId "com.standards.gradledemo"
        minSdkVersion 15
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        debug{
            //debug版本
        }
        release {
            //是否进行混淆
            minifyEnabled false
            //混淆文件配置
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}
dependencies {
    // 编译libs目录下的所有jar包
    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-v7:25.3.1'
    testCompile 'junit:junit:4.12'
    // 编译devlib模块
    compile project(':devlib')
}

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.3'
        // 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
}

include ':app', ':devlib'

	android {  
	    productFlavors {
	        xiaomi {
	            manifestPlaceholders = [UMENG_CHANNEL_VALUE: "xiaomi"]
	        }
	        _360 {
	            manifestPlaceholders = [UMENG_CHANNEL_VALUE: "_360"]
	        }
	        baidu {
	            manifestPlaceholders = [UMENG_CHANNEL_VALUE: "baidu"]
	        }
	        wandoujia {
	            manifestPlaceholders = [UMENG_CHANNEL_VALUE: "wandoujia"]
	        }
	    }  
	}
或者批量修改
	android {  
	    productFlavors {
	        xiaomi {}
	        _360 {}
	        baidu {}
	        wandoujia {}
	    }  
	
	    productFlavors.all { 
	        flavor -> flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name] 
	    }
	}

apply plugin: 'com.android.application'
def releaseTime() {
    return new Date().format("yyyy-MM-dd", TimeZone.getTimeZone("UTC"))
}
android {
    compileSdkVersion 21
    buildToolsVersion '21.1.2'
    defaultConfig {
        applicationId "com.boohee.*"
        minSdkVersion 14
        targetSdkVersion 21
        versionCode 1
        versionName "1.0"
        
        // dex突破65535的限制
        multiDexEnabled true
        // 默认是umeng的渠道
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "umeng"]
    }
    lintOptions {
        abortOnError false
    }
    signingConfigs {
        debug {
            // No debug config
        }
        release {
            storeFile file("../yourapp.keystore")
            storePassword "your password"
            keyAlias "your alias"
            keyPassword "your password"
        }
    }
    buildTypes {
        debug {
            // 显示Log
            buildConfigField "boolean", "LOG_DEBUG", "true"
            versionNameSuffix "-debug"
            minifyEnabled false
            zipAlignEnabled false
            shrinkResources false
            signingConfig signingConfigs.debug
        }
        release {
            // 不显示Log
            buildConfigField "boolean", "LOG_DEBUG", "false"
            minifyEnabled true
            zipAlignEnabled true
            // 移除无用的resource文件
            shrinkResources true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            signingConfig signingConfigs.release
            applicationVariants.all { variant ->
                variant.outputs.each { output ->
                    def outputFile = output.outputFile
                    if (outputFile != null && outputFile.name.endsWith('.apk')) {
                    	// 输出apk名称为boohee_v1.0_2015-01-15_wandoujia.apk
                        def fileName = "boohee_v${defaultConfig.versionName}_${releaseTime()}_${variant.productFlavors[0].name}.apk"
                        output.outputFile = new File(outputFile.parent, fileName)
                    }
                }
            }
        }
    }
    // 友盟多渠道打包
    productFlavors {
        wandoujia {}
        _360 {}
        baidu {}
        xiaomi {}
        tencent {}
        taobao {}
        ...
    }
    productFlavors.all { flavor ->
        flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name]
    }
}
dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:support-v4:21.0.3'
    compile 'com.jakewharton:butterknife:6.0.0'
    ...
}

Realm.getInstance(new RealmConfiguration.Builder().build());

/**
 * 这个类是图表类的基类，继承自ViewGroup，它可以让图表像View一样被使用。
 * @author Philipp Jahoda
 */
@SuppressLint("NewApi")
public abstract class Chart<T extends ChartData<? extends IDataSet<? extends Entry>>> extends
        ViewGroup
        implements ChartInterface {
    public static final String LOG_TAG = "MPAndroidChart";
    /**
     * 声明log是否开启（调试用）
     */
    protected boolean mLogEnabled = false;
    /**
     * 图表数据
     */
    protected T mData = null;
    /**
     * 触摸区域高亮
     */
    protected boolean mHighLightPerTapEnabled = true;
    /**
     * 触摸事件完成后是否继续滚动（可以试试pieChart的旋转功能）
     */
    private boolean mDragDecelerationEnabled = true;
    /**
     * 这个就是滚动的减慢速度，算摩擦系数，0就直接停了，1会一直转，所以他回自动变成0.999，
     */
    private float mDragDecelerationFrictionCoef = 0.9f;
    /**
     * 数据格式化
     */
    protected ValueFormatter mDefaultFormatter;
    /**
     * 图表描述画笔
     */
    protected Paint mDescPaint;
    /**
     * 这个画笔是用来画无数据的情况
     */
    protected Paint mInfoPaint;
    /**
     * 描述描述！！
     */
    protected String mDescription = "Description";
    /**
     * X轴的label可以看折现图的横轴label
     */
    protected XAxis mXAxis;
    /**
     * 手势开关
     */
    protected boolean mTouchEnabled = true;
    /**
     * Legend是一个图例描述，里面是这个图例，位置等其他配置的信息。
     */
    protected Legend mLegend;
    /**
     * 数据选中监听
     */
    protected OnChartValueSelectedListener mSelectionListener;
    /**
     * 图表点击监听
     */
    protected ChartTouchListener mChartTouchListener;
    /**
     * 空数据文本
     */
    private String mNoDataText = "No chart data available.";
    /**
     * 手势监听
     */
    private OnChartGestureListener mGestureListener;
    /**
     * 无数据描述
     */
    private String mNoDataTextDescription;
    /**
     * 这个是图例绘制类
     */
    protected LegendRenderer mLegendRenderer;
    /**
     * 数据绘制类基类实现
     */
    protected DataRenderer mRenderer;
    /**
     * 区域高亮辅助基类。用来计算高亮区域并返回
     */
    protected ChartHighlighter mHighlighter;
    /**
     * 边界约束管理
     */
    protected ViewPortHandler mViewPortHandler;
    /**
     * 动画
     */
    protected ChartAnimator mAnimator;
    /**
     * 边距
     */
    private float mExtraTopOffset = 0.f,
            mExtraRightOffset = 0.f,
            mExtraBottomOffset = 0.f,
            mExtraLeftOffset = 0.f;
    /**
     * 默认构造
     */
    public Chart(Context context) {
        super(context);
        init();
    }
    /**
     * constructor for initialization in xml
     */
    public Chart(Context context, AttributeSet attrs) {
        super(context, attrs);
        init();
    }
    /**
     * even more awesome constructor
     */
    public Chart(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        init();
    }
    /**
     * initialize all paints and stuff
     * 初始化函数，负责一些对象的初始化
     */
    protected void init() {
		   ...略
    }
    /**
     * 设置新数据,在这里有个notify，在数据添加完之后刷新图表
     */
    public void setData(T data) {
        // let the chart know there is new data
        notifyDataSetChanged();
 
    }
    /**
     * 清空所有数据并刷新
     */
    public void clear() {
        mData = null;
        mIndicesToHighlight = null;
        invalidate();
    }
    /**
     * 上面是直接置空。可能是想回收，这里是清除值后刷新
     */
    public void clearValues() {
        mData.clearValues();
        invalidate();
    }
    /**
     * 判断data是否为空
     */
    public boolean isEmpty() {
        if (mData == null)
            return true;
        else {
            if (mData.getYValCount() <= 0)
                return true;
            else
                return false;
        }
    }
    /**
	 * 这个方法可以让图表知道自己掌握的数据，并显示出来。
	 * 需要重新进行计算
     */
    public abstract void notifyDataSetChanged();
    /**
     * 边距计算
     */
    protected abstract void calculateOffsets();
    /**
     * 最大最小y值计算抽象方法
     */
    protected abstract void calcMinMax();
    /**
     * 计算单位
     */
	protected void calculateFormatter(float min, float max)      {
	...略
    }
	/**
	 * 边距计算
	 */
    private boolean mOffsetsCalculated = false;
    
    protected Paint mDrawPaint;
    /**
     * 主要的绘制方法
     */
    @Override
    protected void onDraw(Canvas canvas) {
        // super.onDraw(canvas);
	    ...略
    }
	/**
     * 描述位置
     */
    private PointF mDescriptionPosition;
    /**
     * 绘制描述
     */
    protected void drawDescription(Canvas c) {
      ...略
    }
 
	/**高亮模块 支持点击高亮等各种效果。这边处理绘制还有计算*/
	  ..略
    /**下面是MarkView */
		..略
   
    /** 下面是动画处理 */
		..略
    /** 动画开放方法 */
    public void animateXY(int durationMillisX, int durationMillisY, EasingFunction easingX,
                          EasingFunction easingY) {
        mAnimator.animateXY(durationMillisX, durationMillisY, easingX, easingY);
    }
    public void animateX(int durationMillis, EasingFunction easing) {
        mAnimator.animateX(durationMillis, easing);
    }
    public void animateY(int durationMillis, EasingFunction easing) {
        mAnimator.animateY(durationMillis, easing);
    }
	  /** 动画开放配置 */
    public void animateXY(int durationMillisX, int durationMillisY, Easing.EasingOption easingX,
                          Easing.EasingOption easingY) {
        mAnimator.animateXY(durationMillisX, durationMillisY, easingX, easingY);
    }
    public void animateX(int durationMillis, Easing.EasingOption easing) {
        mAnimator.animateX(durationMillis, easing);
    }
    public void animateY(int durationMillis, Easing.EasingOption easing) {
        mAnimator.animateY(durationMillis, easing);
    }
    public void animateX(int durationMillis) {
        mAnimator.animateX(durationMillis);
    }
 
    public void animateXY(int durationMillisX, int durationMillisY) {
        mAnimator.animateXY(durationMillisX, durationMillisY);
    }
  /**在往下就是各种配置了 */
   略略略
}

/**
 * Abstract baseclass of all Renderers.
 * 
 * @author Philipp Jahoda
 */
public abstract class Renderer {
    /**
     * 这个变量用来存放绘制区域还有偏移量等设置
     */
    protected ViewPortHandler mViewPortHandler;
    /** 
     * X轴需要绘制的最小值
     */
    protected int mMinX = 0;
    /**
    * X轴需要绘制的最大值
    */
    protected int mMaxX = 0;
	
	/**
	 * 这边通过构造传入ViewPortHandler
	 */
    public Renderer(ViewPortHandler viewPortHandler) {
        this.mViewPortHandler = viewPortHandler;
    }
    /**
     * 这个方法用来计算当前的值是否在X的最小和最大之间
     */
    protected boolean fitsBounds(float val, float min, float max) {
        if (val < min || val > max)
            return false;
        else
            return true;
    }
    /**
     * 这个方法用来计算当前可以显示的X的大小，
     */
    public void calcXBounds(BarLineScatterCandleBubbleDataProvider dataProvider, int xAxisModulus) {
        
        int low = dataProvider.getLowestVisibleXIndex();
        int high = dataProvider.getHighestVisibleXIndex();
        
        int subLow = (low % xAxisModulus == 0) ? xAxisModulus : 0;
        
        mMinX = Math.max((low / xAxisModulus) * (xAxisModulus) - subLow, 0);
        mMaxX = Math.min((high / xAxisModulus) * (xAxisModulus) + xAxisModulus, (int) dataProvider.getXChartMax());
    }
}

/**
 * 这个类是Renderer的子类，用来提供一些抽象的绘制方法。
 */
public abstract class DataRenderer extends Renderer {
    /**
     * 这个对象是用来设置图表动画的
     */
    protected ChartAnimator mAnimator;
    /**
     * 初始化图表item绘制的画笔
     */
    protected Paint mRenderPaint;
    /**
     * 绘制高亮区域
     */
    protected Paint mHighlightPaint;
    /**
     * 这个没见用到
     */
    protected Paint mDrawPaint;
    /**
     * 这个用来绘制图表的文本信息
     */
    protected Paint mValuePaint;
    /**
     * 构造函数传入了动画对象ChartAnimator，控制绘制区域和偏移量的对象ViewPortHandler,里面做的是变量初始化操作
     */
    public DataRenderer(ChartAnimator animator, ViewPortHandler viewPortHandler) {
        super(viewPortHandler);
	    略..
    }
    /**
     * 这个方法返回了文本绘制的画笔对象
     */
    public Paint getPaintValues() {
        return mValuePaint;
    }
    /**
     * 高亮画笔
     */
    public Paint getPaintHighlight() {
        return mHighlightPaint;
    }
    /**
     * 绘制画笔
     */
    public Paint getPaintRender() {
        return mRenderPaint;
    }
    /**
     * Applies the required styling (provided by the DataSet) to the value-paint
     * object.
     *
     * @param set
     */
    protected void applyValueTextStyle(IDataSet set) {
        mValuePaint.setTypeface(set.getValueTypeface());
        mValuePaint.setTextSize(set.getValueTextSize());
    }
    /**
     * 初始化Buffers，buffer是用来进行尺寸变换的一个类，他和transformer类配合生成实际的尺寸
     */
    public abstract void initBuffers();
    /**
     * 数据绘制抽象类
     */
    public abstract void drawData(Canvas c);
    /**
     *数值绘制抽象类
     */
    public abstract void drawValues(Canvas c);
    /**
     * 数值绘制
     */
    public void drawValue(Canvas c, ValueFormatter formatter, float value, Entry entry, int dataSetIndex, float x, float y, int color) {
        mValuePaint.setColor(color);
        c.drawText(formatter.getFormattedValue(value, entry, dataSetIndex, mViewPortHandler), x, y, mValuePaint);
    }
    /**
     * 这个是为LineChart 或者PieChart等设计的附加绘制。因为lineChart需要为每个点进行绘制，PieChart可能需要绘制中间圆形等。
     * @param c
     */
    public abstract void drawExtras(Canvas c);
    /**
     * 绘制高亮数据
     */
    public abstract void drawHighlighted(Canvas c, Highlight[] indices);
}

package com.example.cncn.myapplication;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
public class MainActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //注册一个EventBus
        EventBus.getDefault().register(this);
        findViewById(R.id.tvClickView).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(MainActivity.this, UserInfoActivity.class));
            }
        });
    }
    @Subscribe
    public void onMainEvent(Event event) {
        //打印对象的地址信息
        Log.d("MainActivity", "EventInfo" + event.toString() + "_" + event.eventInfo);
        finish();
    }
    @Override
    protected void onDestroy() {
        super.onDestroy();
        Log.d("MainActivity","我被关掉了");
        //如果已经注册，千万别忘了取消注册
        if (EventBus.getDefault().isRegistered(this))
            EventBus.getDefault().unregister(this);
    }
}

package com.example.cncn.myapplication;
import android.content.Intent;
import android.os.Bundle;
import android.os.PersistableBundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import org.greenrobot.eventbus.EventBus;
/**
 * Created by xiaolong on 2017/3/24.
 * Email:[email protected]
 */
public class UserInfoActivity extends AppCompatActivity {
    private TextView tvClickView;
    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tvClickView = (TextView) findViewById(R.id.tvClickView);
        tvClickView.setText("点我退出登录！");
        tvClickView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(UserInfoActivity.this, LoginActivity.class));
                Event event = new Event(110, "关闭页面吧！！");
                Log.d("UserInfoActivity", event.toString());
                EventBus.getDefault().post(event);
                finish();
            }
        });
    }
}

package com.example.cncn.myapplication;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.TextView;
/**
 * Created by xiaolong on 2017/3/24.
 * Email:[email protected]
 */
public class LoginActivity extends AppCompatActivity {
    private TextView tvClickView;
    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tvClickView = (TextView) findViewById(R.id.tvClickView);
        tvClickView.setText("点我登录！");
        tvClickView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(LoginActivity.this,MainActivity.class));
            }
        });
    }
}

package com.example.cncn.myapplication;
/**
 * Created by xiaolong on 2017/3/24.
 * Email:[email protected]
 */
public class Event {
    public int eventCode;
    public String eventInfo;
    public Event(int eventCode, String eventInfo) {
        this.eventCode = eventCode;
        this.eventInfo = eventInfo;
    }
}

/** Convenience singleton for apps using a process-wide EventBus instance. */
   public static EventBus getDefault() {
       if (defaultInstance == null) {
           synchronized (EventBus.class) {
               if (defaultInstance == null) {
                   defaultInstance = new EventBus();
               }
           }
       }
       return defaultInstance;
   }

/**
 * Creates a new EventBus instance; each instance is a separate scope in which events are delivered. To use a
 * central bus, consider {@link #getDefault()}.
 */
public EventBus() {
    this(DEFAULT_BUILDER);
}
EventBus(EventBusBuilder builder) {
    subscriptionsByEventType = new HashMap<>();
    typesBySubscriber = new HashMap<>();
    stickyEvents = new ConcurrentHashMap<>();
    mainThreadPoster = new HandlerPoster(this, Looper.getMainLooper(), 10);
    backgroundPoster = new BackgroundPoster(this);
    asyncPoster = new AsyncPoster(this);
    indexCount = builder.subscriberInfoIndexes != null ? builder.subscriberInfoIndexes.size() : 0;
    subscriberMethodFinder = new SubscriberMethodFinder(builder.subscriberInfoIndexes,
            builder.strictMethodVerification, builder.ignoreGeneratedIndex);
    logSubscriberExceptions = builder.logSubscriberExceptions;
    logNoSubscriberMessages = builder.logNoSubscriberMessages;
    sendSubscriberExceptionEvent = builder.sendSubscriberExceptionEvent;
    sendNoSubscriberEvent = builder.sendNoSubscriberEvent;
    throwSubscriberException = builder.throwSubscriberException;
    eventInheritance = builder.eventInheritance;
    executorService = builder.executorService;
}

private static final EventBusBuilder DEFAULT_BUILDER = new EventBusBuilder();

package org.greenrobot.eventbus;
import org.greenrobot.eventbus.meta.SubscriberInfoIndex;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
 * Creates EventBus instances with custom parameters and also allows to install a custom default EventBus instance.
 * Create a new builder using {@link EventBus#builder()}.
 */
public class EventBusBuilder {
    private final static ExecutorService DEFAULT_EXECUTOR_SERVICE = Executors.newCachedThreadPool();
    boolean logSubscriberExceptions = true;
    boolean logNoSubscriberMessages = true;
    boolean sendSubscriberExceptionEvent = true;
    boolean sendNoSubscriberEvent = true;
    boolean throwSubscriberException;
    boolean eventInheritance = true;
    boolean ignoreGeneratedIndex;
    boolean strictMethodVerification;
    ExecutorService executorService = DEFAULT_EXECUTOR_SERVICE;
    List<Class<?>> skipMethodVerificationForClasses;
    List<SubscriberInfoIndex> subscriberInfoIndexes;
    EventBusBuilder() {
    }
    /** Default: true */
    public EventBusBuilder logSubscriberExceptions(boolean logSubscriberExceptions) {
        this.logSubscriberExceptions = logSubscriberExceptions;
        return this;
    }
    /** Default: true */
    public EventBusBuilder logNoSubscriberMessages(boolean logNoSubscriberMessages) {
        this.logNoSubscriberMessages = logNoSubscriberMessages;
        return this;
    }
    /** Default: true */
    public EventBusBuilder sendSubscriberExceptionEvent(boolean sendSubscriberExceptionEvent) {
        this.sendSubscriberExceptionEvent = sendSubscriberExceptionEvent;
        return this;
    }
    /** Default: true */
    public EventBusBuilder sendNoSubscriberEvent(boolean sendNoSubscriberEvent) {
        this.sendNoSubscriberEvent = sendNoSubscriberEvent;
        return this;
    }
    /**
     * Fails if an subscriber throws an exception (default: false).
     * <p/>
     * Tip: Use this with BuildConfig.DEBUG to let the app crash in DEBUG mode (only). This way, you won't miss
     * exceptions during development.
     */
    public EventBusBuilder throwSubscriberException(boolean throwSubscriberException) {
        this.throwSubscriberException = throwSubscriberException;
        return this;
    }
    /**
     * By default, EventBus considers the event class hierarchy (subscribers to super classes will be notified).
     * Switching this feature off will improve posting of events. For simple event classes extending Object directly,
     * we measured a speed up of 20% for event posting. For more complex event hierarchies, the speed up should be
     * >20%.
     * <p/>
     * However, keep in mind that event posting usually consumes just a small proportion of CPU time inside an app,
     * unless it is posting at high rates, e.g. hundreds/thousands of events per second.
     */
    public EventBusBuilder eventInheritance(boolean eventInheritance) {
        this.eventInheritance = eventInheritance;
        return this;
    }
    /**
     * Provide a custom thread pool to EventBus used for async and background event delivery. This is an advanced
     * setting to that can break things: ensure the given ExecutorService won't get stuck to avoid undefined behavior.
     */
    public EventBusBuilder executorService(ExecutorService executorService) {
        this.executorService = executorService;
        return this;
    }
    /**
     * Method name verification is done for methods starting with onEvent to avoid typos; using this method you can
     * exclude subscriber classes from this check. Also disables checks for method modifiers (public, not static nor
     * abstract).
     */
    public EventBusBuilder skipMethodVerificationFor(Class<?> clazz) {
        if (skipMethodVerificationForClasses == null) {
            skipMethodVerificationForClasses = new ArrayList<>();
        }
        skipMethodVerificationForClasses.add(clazz);
        return this;
    }
    /** Forces the use of reflection even if there's a generated index (default: false). */
    public EventBusBuilder ignoreGeneratedIndex(boolean ignoreGeneratedIndex) {
        this.ignoreGeneratedIndex = ignoreGeneratedIndex;
        return this;
    }
    /** Enables strict method verification (default: false). */
    public EventBusBuilder strictMethodVerification(boolean strictMethodVerification) {
        this.strictMethodVerification = strictMethodVerification;
        return this;
    }
    /** Adds an index generated by EventBus' annotation preprocessor. */
    public EventBusBuilder addIndex(SubscriberInfoIndex index) {
        if(subscriberInfoIndexes == null) {
            subscriberInfoIndexes = new ArrayList<>();
        }
        subscriberInfoIndexes.add(index);
        return this;
    }
    /**
     * Installs the default EventBus returned by {@link EventBus#getDefault()} using this builders' values. Must be
     * done only once before the first usage of the default EventBus.
     *
     * @throws EventBusException if there's already a default EventBus instance in place
     */
    public EventBus installDefaultEventBus() {
        synchronized (EventBus.class) {
            if (EventBus.defaultInstance != null) {
                throw new EventBusException("Default instance already exists." +
                        " It may be only set once before it's used the first time to ensure consistent behavior.");
            }
            EventBus.defaultInstance = build();
            return EventBus.defaultInstance;
        }
    }
    /** Builds an EventBus based on the current configuration. */
    public EventBus build() {
        return new EventBus(this);
    }
}

/**
 * Registers the given subscriber to receive events. Subscribers must call {@link #unregister(Object)} once they
 * are no longer interested in receiving events.
 * <p/>
 * Subscribers have event handling methods that must be annotated by {@link Subscribe}.
 * The {@link Subscribe} annotation also allows configuration like {@link
 * ThreadMode} and priority.
 */
public void register(Object subscriber) {
    Class<?> subscriberClass = subscriber.getClass();
    List<SubscriberMethod> subscriberMethods = subscriberMethodFinder.findSubscriberMethods(subscriberClass);
    synchronized (this) {
        for (SubscriberMethod subscriberMethod : subscriberMethods) {
            subscribe(subscriber, subscriberMethod);
        }
    }
}

List<SubscriberMethod> findSubscriberMethods(Class<?> subscriberClass) {
       List<SubscriberMethod> subscriberMethods = METHOD_CACHE.get(subscriberClass);
       if (subscriberMethods != null) {
           return subscriberMethods;
       }
       if (ignoreGeneratedIndex) {
           subscriberMethods = findUsingReflection(subscriberClass);
       } else {
           subscriberMethods = findUsingInfo(subscriberClass);
       }
       if (subscriberMethods.isEmpty()) {
           throw new EventBusException("Subscriber " + subscriberClass
                   + " and its super classes have no public methods with the @Subscribe annotation");
       } else {
           METHOD_CACHE.put(subscriberClass, subscriberMethods);
           return subscriberMethods;
       }
   }

private List<SubscriberMethod> findUsingInfo(Class<?> subscriberClass) {
       FindState findState = prepareFindState();//这个方法用来从对象池中获取一个FindState对象，如果对象池都没有可用对象的话新建一个。用来节省创建对象的花销
       findState.initForSubscriber(subscriberClass);
       while (findState.clazz != null) {
           findState.subscriberInfo = getSubscriberInfo(findState);
           if (findState.subscriberInfo != null) {
               SubscriberMethod[] array = findState.subscriberInfo.getSubscriberMethods();
               for (SubscriberMethod subscriberMethod : array) {
                   if (findState.checkAdd(subscriberMethod.method, subscriberMethod.eventType)) {
                       findState.subscriberMethods.add(subscriberMethod);
                   }
               }
           } else {
               findUsingReflectionInSingleClass(findState);
           }
           findState.moveToSuperclass();
       }
       return getMethodsAndRelease(findState);
   }

private List<SubscriberMethod> findUsingReflection(Class<?> subscriberClass) {
        FindState findState = prepareFindState();
        findState.initForSubscriber(subscriberClass);
        while (findState.clazz != null) {
            findUsingReflectionInSingleClass(findState);
            findState.moveToSuperclass();
        }
        return getMethodsAndRelease(findState);
    }
private void findUsingReflectionInSingleClass(FindState findState) {
        Method[] methods;
        try {
            // This is faster than getMethods, especially when subscribers are fat classes like Activities
            methods = findState.clazz.getDeclaredMethods();
        } catch (Throwable th) {
            // Workaround for java.lang.NoClassDefFoundError, see https://github.com/greenrobot/EventBus/issues/149
            methods = findState.clazz.getMethods();
            findState.skipSuperClasses = true;
        }
        for (Method method : methods) {
            int modifiers = method.getModifiers();
            if ((modifiers & Modifier.PUBLIC) != 0 && (modifiers & MODIFIERS_IGNORE) == 0) {
                Class<?>[] parameterTypes = method.getParameterTypes();
                if (parameterTypes.length == 1) {
                    Subscribe subscribeAnnotation = method.getAnnotation(Subscribe.class);
                    if (subscribeAnnotation != null) {
                        Class<?> eventType = parameterTypes[0];
                        if (findState.checkAdd(method, eventType)) {
                            ThreadMode threadMode = subscribeAnnotation.threadMode();
                            findState.subscriberMethods.add(new SubscriberMethod(method, eventType, threadMode,
                                    subscribeAnnotation.priority(), subscribeAnnotation.sticky()));
                        }
                    }
                } else if (strictMethodVerification && method.isAnnotationPresent(Subscribe.class)) {
                    String methodName = method.getDeclaringClass().getName() + "." + method.getName();
                    throw new EventBusException("@Subscribe method " + methodName +
                            "must have exactly 1 parameter but has " + parameterTypes.length);
                }
            } else if (strictMethodVerification && method.isAnnotationPresent(Subscribe.class)) {
                String methodName = method.getDeclaringClass().getName() + "." + method.getName();
                throw new EventBusException(methodName +
                        " is a illegal @Subscribe method: must be public, non-static, and non-abstract");
            }
        }
    }

private void subscribe(Object subscriber, SubscriberMethod subscriberMethod) {  
        Class<?> eventType = subscriberMethod.eventType; //note1  
        Subscription newSubscription = new Subscription(subscriber, subscriberMethod); //note2  
  
        CopyOnWriteArrayList<Subscription> subscriptions = subscriptionsByEventType.get(eventType); //note3  
        if (subscriptions == null) {  
            subscriptions = new CopyOnWriteArrayList<>();  
            subscriptionsByEventType.put(eventType, subscriptions);  
        } else {  
            if (subscriptions.contains(newSubscription)) {  
                throw new EventBusException("Subscriber " + subscriber.getClass() + " already registered to event " + eventType);   
            }  
        }  
        int size = subscriptions.size(); //note4  
        for (int i = 0; i <= size; i++) {  
            if (i == size || subscriberMethod.priority > subscriptions.get(i).subscriberMethod.priority) {  
                subscriptions.add(i, newSubscription);  
                break;  
            }  
        }  
  
        List<Class<?>> subscribedEvents = typesBySubscriber.get(subscriber); //note5  
        if (subscribedEvents == null) {  
            subscribedEvents = new ArrayList<>();  
            typesBySubscriber.put(subscriber, subscribedEvents);  
        }  
        subscribedEvents.add(eventType);  
  
        if (subscriberMethod.sticky) { //note6  
            if (eventInheritance) {  
                Set<Map.Entry<Class<?>, Object>> entries = stickyEvents.entrySet();  
                for (Map.Entry<Class<?>, Object> entry : entries) {  
                    Class<?> candidateEventType = entry.getKey();  
                    if (eventType.isAssignableFrom(candidateEventType)) { //从stickyEvents获取对应的事件交给当前事件订阅者处理  
                        Object stickyEvent = entry.getValue();  
                        checkPostStickyEventToSubscription(newSubscription, stickyEvent); //该方法底层还是会执行postToSubscription方法  
                    }  
                }  
            } else {  
                Object stickyEvent = stickyEvents.get(eventType);  
                checkPostStickyEventToSubscription(newSubscription, stickyEvent);  
            }  
        }  
}

public void post(Object event) {  
        PostingThreadState postingState = currentPostingThreadState.get(); //note1  
        List<Object> eventQueue = postingState.eventQueue;   
        eventQueue.add(event); //note2  
        if (!postingState.isPosting) {   
            postingState.isMainThread = Looper.getMainLooper() == Looper.myLooper();  
            postingState.isPosting = true;  
            if (postingState.canceled) { throw new EventBusException("Internal error. Abort state was not reset"); }  
            try {  
                while (!eventQueue.isEmpty()) {  
                    postSingleEvent(eventQueue.remove(0), postingState);//note3  
                }  
            } finally {  
                postingState.isPosting = false;  
                postingState.isMainThread = false;  
            }  
        }  
}

private final ThreadLocal<PostingThreadState> currentPostingThreadState = new ThreadLocal<PostingThreadState>() {    
        @Override  protected PostingThreadState initialValue() { return new PostingThreadState(); } //当前推送线程状态   
};

final static class PostingThreadState {  
        final List<Object> eventQueue = new ArrayList<Object>(); //待派送的事件队列  
        boolean isPosting; //当前PostingThreadState对象是否正在派送事件的标志位  
        boolean isMainThread; //当前PostingThreadState对象是否是工作在UI线程的标志位  
        Subscription subscription; //事件处理器  
        Object event; //待处理事件  
        boolean canceled; //是否取消事件派送的标志位  
}

private void postSingleEvent(Object event, PostingThreadState postingState) throws Error {  
        Class<?> eventClass = event.getClass();  
        boolean subscriptionFound = false;  
        if (eventInheritance) {   
            List<Class<?>> eventTypes = lookupAllEventTypes(eventClass); //note2  
            int countTypes = eventTypes.size();  
            for (int h = 0; h < countTypes; h++) { //note3  
                Class<?> clazz = eventTypes.get(h);  
                subscriptionFound |= postSingleEventForEventType(event, postingState, clazz);  
            }  
        } else {  
            subscriptionFound = postSingleEventForEventType(event, postingState, eventClass);  
        }  
        if (!subscriptionFound) { //note4  
            if (logNoSubscriberMessages) {  
                Log.d(TAG, "No subscribers registered for event " + eventClass);  
            }  
            if (sendNoSubscriberEvent && eventClass != NoSubscriberEvent.class &&eventClass != SubscriberExceptionEvent.class) {  
                post(new NoSubscriberEvent(this, event));  
            }  
        }

private boolean postSingleEventForEventType(Object event, PostingThreadState postingState, Class<?> eventClass) {  
        //第一个是带处理的原始事件，第三个参数是原始事件的关联类  
        CopyOnWriteArrayList<Subscription> subscriptions;  
        synchronized (this) {  
            subscriptions = subscriptionsByEventType.get(eventClass);//note1  
        }  
        if (subscriptions != null && !subscriptions.isEmpty()) {  
            for (Subscription subscription : subscriptions) {  
                postingState.event = event;  
                postingState.subscription = subscription;  
                boolean aborted = false;  
                try {  
                    postToSubscription(subscription, event, postingState.isMainThread); //note2  
                    aborted = postingState.canceled;  
                } finally {  
                    postingState.event = null;  
                    postingState.subscription = null;  
                    postingState.canceled = false;  
                }  
                if (aborted) {  
                    break;  
                }  
            }  
            return true;  
        }  
        return false;  
}

private void postToSubscription(Subscription subscription, Object event, boolean isMainThread) {  
        //第一个参数是事件处理器、第二个参数是待处理事件、第三个为当前线程是否是UI线程的标志位  
        switch (subscription.subscriberMethod.threadMode) {  
            case POSTING: //note1  
                invokeSubscriber(subscription, event);  
                break;  
            case MAIN: //note2  
                if (isMainThread) {  
                    invokeSubscriber(subscription, event);  
                } else {  
                    mainThreadPoster.enqueue(subscription, event);  
                }  
                break;  
            case BACKGROUND: //note3  
                if (isMainThread) {  
                    backgroundPoster.enqueue(subscription, event);  
                } else {  
                    invokeSubscriber(subscription, event);  
                }  
                break;  
            case ASYNC: //note4  
                asyncPoster.enqueue(subscription, event);  
                break;  
            default:  
                throw new IllegalStateException("Unknown thread mode: " + subscription.subscriberMethod.threadMode);  
        }  
}

public synchronized void unregister(Object subscriber) {  
        List<Class<?>> subscribedTypes = typesBySubscriber.get(subscriber);//note1  
        if (subscribedTypes != null) {  
            for (Class<?> eventType : subscribedTypes) {  
                unsubscribeByEventType(subscriber, eventType); //  
            }  
            typesBySubscriber.remove(subscriber); //note3  
        } else {  
            Log.w(TAG, "Subscriber to unregister was not registered before: " + subscriber.getClass());  
        }  
}

private void unsubscribeByEventType(Object subscriber, Class<?> eventType) {  
        List<Subscription> subscriptions = subscriptionsByEventType.get(eventType); //note1  
        if (subscriptions != null) {  
            int size = subscriptions.size();  
            for (int i = 0; i < size; i++) {  
                Subscription subscription = subscriptions.get(i);  
                if (subscription.subscriber == subscriber) { //note2  
                    subscription.active = false;  
                    subscriptions.remove(i);  
                    i--;  
                    size--;  
                }  
            }  
        }  
}

classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'

// 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:2.3.0'
        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
}

//apply 需添加
apply plugin: 'com.neenbedankt.android-apt'
//android中需添加
android {
	apt{
        arguments{
	        //路径加类名，用来确定存放的位置，可以自己定义
            eventBusIndex "org.greenrobot.eventbus.EventBusTestIndex"
        }
    }
}
//dependencies需添加
dependencies {
    provided 'org.greenrobot:eventbus-annotation-processor:3.0.1'
}

package org.greenrobot.eventbus;
import org.greenrobot.eventbus.meta.SimpleSubscriberInfo;
import org.greenrobot.eventbus.meta.SubscriberMethodInfo;
import org.greenrobot.eventbus.meta.SubscriberInfo;
import org.greenrobot.eventbus.meta.SubscriberInfoIndex;
import org.greenrobot.eventbus.ThreadMode;
import java.util.HashMap;
import java.util.Map;
/** This class is generated by EventBus, do not edit. */
public class EventBusTestIndex implements SubscriberInfoIndex {
    private static final Map<Class<?>, SubscriberInfo> SUBSCRIBER_INDEX;
    static {
        SUBSCRIBER_INDEX = new HashMap<Class<?>, SubscriberInfo>();
        putIndex(new SimpleSubscriberInfo(com.cncn.tourenforce.base.BaseFuncActivity.class, true,
                new SubscriberMethodInfo[] {
            new SubscriberMethodInfo("logoutEvent", com.cncn.tourenforce.bean.event.LogoutEvent.class),
        }));
        putIndex(new SimpleSubscriberInfo(com.cncn.tourenforce.ui.mine.AboutActivity.class, true,
                new SubscriberMethodInfo[] {
            new SubscriberMethodInfo("downLoadSuccess", com.cncn.tourenforce.bean.event.UpdateVersionEvent.class),
        }));
        putIndex(new SimpleSubscriberInfo(com.cncn.tourenforce.ui.check.CheckReasonEditActivity.class, true,
                new SubscriberMethodInfo[] {
            new SubscriberMethodInfo("checkSuccess", com.cncn.tourenforce.bean.event.CheckSuccessEvent.class),
        }));
        putIndex(new SimpleSubscriberInfo(com.cncn.tourenforce.ui.check.SignListFragment.class, true,
                new SubscriberMethodInfo[] {
            new SubscriberMethodInfo("resetList", com.cncn.tourenforce.bean.event.SignSelectResetEvent.class),
        }));
    }
    private static void putIndex(SubscriberInfo info) {
        SUBSCRIBER_INDEX.put(info.getSubscriberClass(), info);
    }
    @Override
    public SubscriberInfo getSubscriberInfo(Class<?> subscriberClass) {
        SubscriberInfo info = SUBSCRIBER_INDEX.get(subscriberClass);
        if (info != null) {
            return info;
        } else {
            return null;
        }
    }
}

EventBus.builder().addIndex(subscriberClass -> new EventBusTestIndex().getSubscriberInfo(subscriberClass)).installDefaultEventBus();

/**
   * Installs the default EventBus returned by {@link EventBus#getDefault()} using this builders' values. Must be
   * done only once before the first usage of the default EventBus.
   *
   * @throws EventBusException if there's already a default EventBus instance in place
   */
  public EventBus installDefaultEventBus() {
      synchronized (EventBus.class) {
          if (EventBus.defaultInstance != null) {
              throw new EventBusException("Default instance already exists." +
                      " It may be only set once before it's used the first time to ensure consistent behavior.");
          }
          EventBus.defaultInstance = build();
          return EventBus.defaultInstance;
      }
  }

import android.app.Application;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.EventBusTestIndex;
public class App extends Application {
    
    @Override
    public void onCreate() {
        super.onCreate();
        EventBus.builder().addIndex(subscriberClass -> new EventBusTestIndex().getSubscriberInfo(subscriberClass)).installDefaultEventBus();
    }
}