已经在manifests添加了权限:
<!--往sdcard中写入数据的权限 --> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <!--在sdcard中创建/删除文件的权限 --> <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
但是 还是 failed: EACCES (Permission denied) 拒绝访问
需要动态获取权限
//动态获取内存存储权限 public static void verifyStoragePermissions(Activity activity) { // Check if we have write permission int permission = ActivityCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE); if (permission != PackageManager.PERMISSION_GRANTED) { // We don't have permission so prompt the user ActivityCompat.requestPermissions(activity, PERMISSIONS_STORAGE, REQUEST_EXTERNAL_STORAGE); } }
本文介绍了解决Android应用中遇到的存储权限问题的方法。通过在AndroidManifest.xml中添加必要的权限声明,并实现动态权限请求功能,确保应用能够正常访问外部存储。
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