修复文件android11文件选择

app/src/main/java/io/legado/app/ui/filepicker/FilePicker.kt

@@ -230,6 +230,9 @@ object FilePicker {
         val intent = Intent(Intent.ACTION_GET_CONTENT)
         intent.addCategory(Intent.CATEGORY_OPENABLE)
         intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+        intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+        intent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+        intent.addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
         intent.type = "*/*"
         return intent
     }
@@ -237,6 +240,9 @@ object FilePicker {
     private fun createSelectDirIntent(): Intent {
         val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
         intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+        intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+        intent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+        intent.addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
         return intent
     }