String[]PERMISSIONS_STORAGE={Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}; if(ActivityCompat.checkSelfPermission(MainActivity.this,Manifest.permission.WRITE_EXTERNAL_STORAGE)!= PackageManager.PERMISSION_GRANTED) {ActivityCompat.requestPermissions(MainActivity.this,PERMISSIONS_STORAGE,1); }
在activity中加入如上,即可动态申请权限,博主申请的是读写权限