调整

app/src/main/java/com/huntersun/vkyes/etcopencard/project/ui/activity/MainActivity.java

         fragments.add(FragmentHomeThree.newInstance());
         fragments.add(FragmentHomeFour.newInstance());
         binding.vp.setAdapter(new VpAdapter(getSupportFragmentManager(), fragments));
+        requestPermission();
+    }
+
+    private void requestPermission() {
+        if (ActivityCompat.checkSelfPermission(this,Manifest.permission.BLUETOOTH_SCAN)!=PackageManager.PERMISSION_GRANTED
+                ||ActivityCompat.checkSelfPermission(this,Manifest.permission.BLUETOOTH_CONNECT)!=PackageManager.PERMISSION_GRANTED){
+            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.BLUETOOTH_SCAN,Manifest.permission.BLUETOOTH_CONNECT},111);
+        }
+    }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == 111){
+            if (grantResults.length>0&&grantResults[0]==PackageManager.PERMISSION_GRANTED&&grantResults[1]==PackageManager.PERMISSION_GRANTED){
+
+            }
+        }
     }
 
     @Override