?看一下效果圖：

MainActivity.java

package com.leng.jibuqi; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.os.RemoteException; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.widget.TextView; import com.leng.jbq.ISportStepInterface; import com.leng.jbq.TodayStepManager; import com.leng.jbq.TodayStepService; public class MainActivity extends AppCompatActivity {private static String TAG = "MainActivity"; private static final int REFRESH_STEP_WHAT = 0; //循環取當前時刻的步數中間的間隔時間 private long TIME_INTERVAL_REFRESH = 500; private Handler mDelayHandler = new Handler(new TodayStepCounterCall()); private int mStepSum; private ISportStepInterface iSportStepInterface; private TextView mStepArrayTextView; @Override protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //初始化計步模塊 TodayStepManager.init(getApplication()); // mStepArrayTextView = (TextView)findViewById(R.id.stepArrayTextView); //開啟計步Service，同時綁定Activity進行aidl通信 Intent intent = new Intent(this, TodayStepService.class); startService(intent); bindService(intent, new ServiceConnection() {@Override public void onServiceConnected(ComponentName name, IBinder service) {//Activity和Service通過aidl進行通信 iSportStepInterface = ISportStepInterface.Stub.asInterface(service); try {mStepSum = iSportStepInterface.getCurrentTimeSportStep(); updateStepCount(); } catch (RemoteException e) {e.printStackTrace(); }mDelayHandler.sendEmptyMessageDelayed(REFRESH_STEP_WHAT, TIME_INTERVAL_REFRESH); }@Override public void onServiceDisconnected(ComponentName name) {}}, Context.BIND_AUTO_CREATE); }class TodayStepCounterCall implements Handler.Callback{@Override public boolean handleMessage(Message msg) {switch (msg.what) {case REFRESH_STEP_WHAT: {//每隔500毫秒獲取一次計步數據刷新UI if (null != iSportStepInterface) {int step = 0; try {step = iSportStepInterface.getCurrentTimeSportStep(); } catch (RemoteException e) {e.printStackTrace(); }if (mStepSum != step) {mStepSum = step; updateStepCount(); }}mDelayHandler.sendEmptyMessageDelayed(REFRESH_STEP_WHAT, TIME_INTERVAL_REFRESH); break; }}return false; }}private void updateStepCount() {Log.e(TAG,"updateStepCount : " + mStepSum); TextView stepTextView = (TextView)findViewById(R.id.stepTextView); stepTextView.setText(mStepSum + "步"); } } 布局文件： <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.leng.jibuqi.MainActivity"> <TextView android:id="@+id/stepTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginTop="80dp" android:text="Hello World!" android:textSize="20sp" /> </RelativeLayout>
在app的build.gradle下引用jbq-debug.aar的aar包 完整代碼： apply plugin: 'com.android.application' android {compileSdkVersion 26 buildToolsVersion "26.0.2" defaultConfig {applicationId "com.leng.jibuqi" 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' }} } repositories {flatDir {dirs 'libs' } } dependencies {compile fileTree(dir: 'libs', include: ['*.jar'])androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {exclude group: 'com.android.support', module: 'support-annotations' })compile(name:'jbq-debug', ext:'aar')compile 'com.android.support:appcompat-v7:26.+' compile 'com.android.support.constraint:constraint-layout:1.0.2' testCompile 'junit:junit:4.12' }

項目地址：點擊打開鏈接

jbq.aar源碼點擊打開鏈接

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