Android后台实时定位

不多说直接 上代码，参考baiduApi就可以：

MainActivity布局：

<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout xmlns:android="/apk/res/android"xmlns:app="/apk/res-auto"xmlns:tools="/tools"android:layout_width="match_parent"android:layout_height="match_parent"tools:context="com.lianyun.locationtimetask.MainActivity"><Buttonandroid:id="@+id/button"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="开启实时定位"tools:layout_editor_absoluteX="148dp"tools:layout_editor_absoluteY="211dp" /><Buttonandroid:id="@+id/button2"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="关闭实时定位"tools:layout_editor_absoluteX="159dp"android:layout_marginTop="20dp"app:layout_constraintTop_toBottomOf="@+id/button" /></android.support.constraint.ConstraintLayout>

package com.lianyun.locationtimetask;import android.content.Intent;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.Button;public class MainActivity extends AppCompatActivity implements View.OnClickListener {private Button btn_start, btn_stop;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);btn_start = (Button) findViewById(R.id.button);btn_stop = (Button) findViewById(R.id.button2);btn_start.setOnClickListener(this);btn_stop.setOnClickListener(this);}@Overridepublic void onClick(View view) {switch (view.getId()) {case R.id.button:Intent intent = new Intent(this, MyService.class);startService(intent);break;case R.id.button2:break;}}}

package com.lianyun.locationtimetask;import android.app.Notification;import android.app.PendingIntent;import android.app.Service;import android.content.Intent;import android.os.Build;import android.os.IBinder;import android.support.annotation.Nullable;import android.support.annotation.RequiresApi;import android.util.Log;import android.widget.Toast;import com.baidu.location.BDLocation;import com.baidu.location.BDLocationListener;import com.baidu.location.LocationClient;import com.baidu.location.LocationClientOption;import com.baidu.location.Poi;import java.util.List;/*** Created by Administrator on /6/15.*/public class MyService extends Service {private static final String TAG = "TAG";public LocationClient mLocationClient = null;public BDLocationListener myListener = new MyLocationListener();@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)@Overridepublic void onCreate() {super.onCreate();Log.e(TAG, "onCreate: Sevice----");Notification.Builder builder = new Notification.Builder(this);PendingIntent contentIntent = PendingIntent.getActivity(this, 0,new Intent(this, MainActivity.class), 0);builder.setContentIntent(contentIntent);builder.setSmallIcon(R.mipmap.ic_launcher);builder.setTicker("Foreground Service Start");builder.setContentTitle("Foreground Service");builder.setContentText("Make this service run in the foreground.");Notification notification = builder.build();startForeground(1, notification);mLocationClient = new LocationClient(getApplicationContext());//声明LocationClient类mLocationClient.registerLocationListener(myListener);//注册监听函数initLocation();}@Overridepublic int onStartCommand(Intent intent, int flags, int startId) {Log.e(TAG, "onStartCommand: Sevice----");mLocationClient.start();return super.onStartCommand(intent, flags, startId);}@Nullable@Overridepublic IBinder onBind(Intent intent) {return null;}private void initLocation() {LocationClientOption option = new LocationClientOption();option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备option.setCoorType("bd09ll");//可选，默认gcj02，设置返回的定位结果坐标系int span = 5000;option.setScanSpan(span);//可选，默认0，即仅定位一次，设置发起定位请求的间隔需要大于等于1000ms才是有效的option.setIsNeedAddress(true);//可选，设置是否需要地址信息，默认不需要option.setOpenGps(true);//可选，默认false,设置是否使用gpsoption.setLocationNotify(true);//可选，默认false，设置是否当GPS有效时按照1S/1次频率输出GPS结果option.setIsNeedLocationDescribe(true);//可选，默认false，设置是否需要位置语义化结果，可以在BDLocation.getLocationDescribe里得到，结果类似于“在北京天安门附近”option.setIsNeedLocationPoiList(true);//可选，默认false，设置是否需要POI结果，可以在BDLocation.getPoiList里得到option.setIgnoreKillProcess(true);//可选，默认true，定位SDK内部是一个SERVICE，并放到了独立进程，设置是否在stop的时候杀死这个进程，默认不杀死option.SetIgnoreCacheException(false);//可选，默认false，设置是否收集CRASH信息，默认收集option.setEnableSimulateGps(false);//可选，默认false，设置是否需要过滤GPS仿真结果，默认需要mLocationClient.setLocOption(option);}@Overridepublic void onDestroy() {super.onDestroy();Log.e(TAG, "onDestroy: Service-------");}public class MyLocationListener implements BDLocationListener {@Overridepublic void onReceiveLocation(BDLocation location) {//获取定位结果StringBuffer sb = new StringBuffer(256);sb.append("time : ");sb.append(location.getTime()); //获取定位时间sb.append("\nerror code : ");sb.append(location.getLocType()); //获取类型类型sb.append("\nlatitude : ");sb.append(location.getLatitude()); //获取纬度信息sb.append("\nlontitude : ");sb.append(location.getLongitude()); //获取经度信息sb.append("\nradius : ");sb.append(location.getRadius()); //获取定位精准度if (location.getLocType() == BDLocation.TypeGpsLocation) {// GPS定位结果sb.append("\nspeed : ");sb.append(location.getSpeed()); // 单位：公里每小时sb.append("\nsatellite : ");sb.append(location.getSatelliteNumber()); //获取卫星数sb.append("\nheight : ");sb.append(location.getAltitude()); //获取海拔高度信息，单位米sb.append("\ndirection : ");sb.append(location.getDirection()); //获取方向信息，单位度sb.append("\naddr : ");sb.append(location.getAddrStr()); //获取地址信息sb.append("\ndescribe : ");sb.append("gps定位成功");} else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 网络定位结果sb.append("\naddr : ");sb.append(location.getAddrStr()); //获取地址信息sb.append("\noperationers : ");sb.append(location.getOperators()); //获取运营商信息sb.append("\ndescribe : ");sb.append("网络定位成功");} else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果sb.append("\ndescribe : ");sb.append("离线定位成功，离线定位结果也是有效的");} else if (location.getLocType() == BDLocation.TypeServerError) {sb.append("\ndescribe : ");sb.append("服务端网络定位失败，可以反馈IMEI号和大体定位时间到loc-bugs@，会有人追查原因");} else if (location.getLocType() == BDLocation.TypeNetWorkException) {sb.append("\ndescribe : ");sb.append("网络不同导致定位失败，请检查网络是否通畅");} else if (location.getLocType() == BDLocation.TypeCriteriaException) {sb.append("\ndescribe : ");sb.append("无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机");}sb.append("\nlocationdescribe : ");sb.append(location.getLocationDescribe()); //位置语义化信息List<Poi> list = location.getPoiList(); // POI数据if (list != null) {sb.append("\npoilist size = : ");sb.append(list.size());for (Poi p : list) {sb.append("\npoi= : ");sb.append(p.getId() + " " + p.getName() + " " + p.getRank());}}Log.i("BaiduLocationApiDem", sb.toString());Toast.makeText(getApplicationContext(), sb.toString(), Toast.LENGTH_SHORT).show();}@Overridepublic void onConnectHotSpotMessage(String s, int i) {}}}

package com.lianyun.locationtimetask;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;/*** Created by Administrator on /6/15.*/public class MyBroadcastReceiver extends BroadcastReceiver {@Overridepublic void onReceive(Context context, Intent intent) {context.startService(new Intent(context, MyService.class));}}

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="/apk/res/android"package="com.lianyun.locationtimetask"><uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /><!-- 这个权限用于进行网络定位--><uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission><!-- 这个权限用于访问GPS定位--><uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission><!-- 用于访问wifi网络信息，wifi信息会用于进行网络定位--><uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission><!-- 获取运营商信息，用于支持提供运营商信息相关的接口--><uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission><!-- 这个权限用于获取wifi的获取权限，wifi信息会用来进行网络定位--><uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission><!-- 用于读取手机当前的状态--><uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission><!-- 写入扩展存储，向扩展卡写入数据，用于写入离线定位数据--><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission><!-- 访问网络，网络定位需要上网--><uses-permission android:name="android.permission.INTERNET" /><!-- SD卡读取权限，用户写入离线定位数据--><uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission><applicationandroid:allowBackup="true"android:icon="@mipmap/ic_launcher"android:label="@string/app_name"android:roundIcon="@mipmap/ic_launcher_round"android:supportsRtl="true"android:theme="@style/AppTheme"><meta-dataandroid:name="com.baidu.lbsapi.API_KEY"android:value="KaxgB9nXHGTaF7mAcDGqrSMKDnvyBISD" />//key:开发者申请的Key<activity android:name=".MainActivity"><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity><service android:name=".MyService" /><serviceandroid:name="com.baidu.location.f"android:enabled="true"android:process=":remote"></service><receiver android:name=".MyBroadcastReceiver"><intent-filter android:priority="1000"><action android:name="android.intent.action.BOOT_COMPLETED" /></intent-filter><intent-filter android:priority="1000"><action android:name="android.intent.action.MEDIA_MOUNTED" /><action android:name="android.intent.action.MEDIA_EJECT" /><data android:scheme="file" /></intent-filter></receiver></application></manifest>