需要动态申请的权限 private String [] permissions = { Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO, }; @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); for (int i = 0; i < grantResults.length; i++) { if (grantResults[i] == -1){ Toast.makeText(this, "请先打开录制视频的权限", Toast.LENGTH_SHORT).show(); return; } } startActivityForResult(new Intent(this,CameraActivity.class),CameraActivity.CAMERA_REQUEST); }