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无法从下载的存储中选择文件

[英]Cannot choose files from storage from downloads

I need help.我需要帮助。 I cannot choose files from downloads, but from another folder from storage I can.我无法从下载中选择文件,但可以从存储中的另一个文件夹中选择。 In the screen in downloads, I can see files, but there are not available for choosing.在下载界面,可以看到文件,但是没有可供选择的。 What is my mistake?我的错误是什么? here is my code:这是我的代码:

String[] mimeTypes = new String[]{PDF_MIME_TYPE, MP4_MIME_TYPE, MKV_MIME_TYPE,
            AVI_MIME_TYPE, MOV_MIME_TYPE, DOCX_MIME_TYPE, XLSX_MIME_TYPE, PPTX_MIME_TYPE};
 Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
            intent.setType("*/*");
            intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
            intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes);
        startActivityForResult(intent, "12");

在此处输入图像描述

Thanks to @blackapps, I removed mime types and added additional permissions:感谢@blackapps,我删除了 mime 类型并添加了额外的权限:

if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
     ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, REQUEST_FROM_DIALOG);
}

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