Androidstudio 动态申请权限

  /**
     * Android6.0之后需要动态申请权限
     */
    private void requestPermission() {
        if (Build.VERSION.SDK_INT >= 23 && !isPermissionRequested) {
            isPermissionRequested = true;
            ArrayList<String> permissionsList = new ArrayList<>();
            String[] permissions = {
                    Manifest.permission.ACCESS_NETWORK_STATE,
                    Manifest.permission.INTERNET,
                    Manifest.permission.WRITE_EXTERNAL_STORAGE,
                    Manifest.permission.READ_EXTERNAL_STORAGE,
                    Manifest.permission.ACCESS_COARSE_LOCATION,
                    Manifest.permission.ACCESS_FINE_LOCATION,
                    Manifest.permission.ACCESS_WIFI_STATE,
            };

            for (String perm : permissions) {
                if (PackageManager.PERMISSION_GRANTED != checkSelfPermission(perm)) {
                    permissionsList.add(perm);
                    // 进入到这里代表没有权限.
                }
            }

            if (!permissionsList.isEmpty()) {
                String[] strings = new String[permissionsList.size()];
                requestPermissions(permissionsList.toArray(strings), 0);
            }
        }
    }