1.android10以及以上申请后台定位权限。

corelib/src/main/java/com/xhly/corelib/utils/SystemUtil.java

@@ -266,10 +266,16 @@ public class SystemUtil {
             LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
                   String bestProvider = "";
             List<String> providers = locationManager.getProviders(true);
-            if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED &&
-                    ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED
-               &&ActivityCompat.checkSelfPermission(context,Manifest.permission.ACCESS_BACKGROUND_LOCATION)== PackageManager.PERMISSION_GRANTED
-            ) {
+            boolean flag=false;
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q){
+                flag=( ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED &&
+                        ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED
+                        &&ActivityCompat.checkSelfPermission(context,Manifest.permission.ACCESS_BACKGROUND_LOCATION)== PackageManager.PERMISSION_GRANTED);
+            }else {
+                flag=( ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED &&
+                        ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED);
+            }
+            if (flag) {
                 for (String provider : providers) {
                     Location lastKnownLocation =locationManager.getLastKnownLocation(provider);
                     if (lastKnownLocation==null){