配置百度提供的 Android定位SDK

详情参见官方文档，这里仅对获取 SHA1 做详细介绍：

用于发布的 SHA1

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用于测试的 SHA1

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使用百度定位实例

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public class LocationActivity extends AppCompatActivity {private static final String TAG = "LocationActivity";public LocationClient locationClient;private TextView positionText;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.location_layout);// setAgreePrivacy接口需要在LocationClient实例化之前调用// 如果setAgreePrivacy接口参数设置为了false，则定位功能不会实现// true，表示用户同意隐私合规政策// false，表示用户不同意隐私合规政策LocationClient.setAgreePrivacy(true);try {// 通过getApplicationContext获取的全进程有效的Context来初始化LocationClient对象locationClient = new LocationClient(getApplicationContext());} catch (Exception e) {e.printStackTrace();Log.e(TAG, "onCreate: LocationClient初始化ERROR");}// 不同意隐私政策可能导致locationClient为空if (locationClient != null){// 注册监听器locationClient.registerLocationListener(new MyLocationClickListener());}positionText = findViewById(R.id.position_TextView);// 一次进行多个权限申请List<String> permissionList = new ArrayList<>();if (ContextCompat.checkSelfPermission(LocationActivity.this,Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED){permissionList.add(Manifest.permission.ACCESS_FINE_LOCATION);}if (ContextCompat.checkSelfPermission(LocationActivity.this,Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED){permissionList.add(Manifest.permission.READ_PHONE_STATE);}if (ContextCompat.checkSelfPermission(LocationActivity.this,Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED){permissionList.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);}if (!permissionList.isEmpty()) {String[] permissions = permissionList.toArray(new String[permissionList.size()]);ActivityCompat.requestPermissions(LocationActivity.this, permissions, 1);}else {requestLocation();}}public class MyLocationClickListener extends BDAbstractLocationListener {@Overridepublic void onReceiveLocation(BDLocation bdLocation) {StringBuilder currentPosition = new StringBuilder();currentPosition.append("纬度：").append(bdLocation.getLatitude()).append("\n");currentPosition.append("经度：").append(bdLocation.getLongitude()).append("\n");currentPosition.append("国家：").append(bdLocation.getCountry()).append("\n");currentPosition.append("省：").append(bdLocation.getProvince()).append("\n");currentPosition.append("市：").append(bdLocation.getCity()).append("\n");currentPosition.append("区：").append(bdLocation.getDistrict()).append("\n");currentPosition.append("街道：").append(bdLocation.getStreet()).append("\n");currentPosition.append("定位方式: ");if(bdLocation.getLocType() == BDLocation.TypeGpsLocation) {currentPosition.append("GPS");}else if (bdLocation.getLocType() == BDLocation.TypeNetWorkLocation) {currentPosition.append("网络");}else {currentPosition.append("其他方式");}positionText.setText(currentPosition);}}@Overridepublic void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {switch (requestCode) {case 1:if (grantResults.length > 0){for (int result : grantResults) {if (result != PackageManager.PERMISSION_GRANTED) {Toast.makeText(this, "必须同意所有权限才能使用本程序",Toast.LENGTH_LONG).show();finish();return;}}requestLocation();}else {Toast.makeText(this, "申请权限时发生未知错误", Toast.LENGTH_LONG).show();Log.e(TAG, "onRequestPermissionsResult:待申请权限个数<=0");finish();}}}private void requestLocation() {initLocation(); // 实时更新位置，没有该方法则只会定位一次locationClient.start(); // 开始定位}// 配置定位SDK参数private void initLocation() {LocationClientOption option = new LocationClientOption();option.setScanSpan(5000); // 5秒更新一次位置// 设置定位模式option.setLocationMode(LocationClientOption.LocationMode.Device_Sensors);// 提供根据经纬度分析处于哪个国家、省、市、区、街道的功能option.setIsNeedAddress(true);locationClient.setLocOption(option);}@Overrideprotected void onDestroy() {super.onDestroy();// 活动被销毁时通过stop()方法停止定位// 防止程序在后台持续定位消耗手机电量locationClient.stop();}
}