优化

app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt

@@ -128,10 +128,10 @@ class OtherConfigFragment : PreferenceFragmentCompat(),
             titleResource = R.string.select_folder
             items(resources.getStringArray(R.array.select_folder).toList()) { _, i ->
                 when (i) {
-                    1 -> {
+                    0 -> {
                         removePref(PreferKey.downloadPath)
                     }
-                    2 -> {
+                    1 -> {
                         try {
                             val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
                             intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
@@ -141,7 +141,7 @@ class OtherConfigFragment : PreferenceFragmentCompat(),
                             toast(e.localizedMessage ?: "ERROR")
                         }
                     }
-                    3 -> PermissionsCompat.Builder(this@OtherConfigFragment)
+                    2 -> PermissionsCompat.Builder(this@OtherConfigFragment)
                         .addPermissions(*Permissions.Group.STORAGE)
                         .rationale(R.string.tip_perm_request_storage)
                         .onGranted {

app/src/main/res/values/strings.xml

@@ -601,7 +601,7 @@
     <string name="service_start">正在启动服务\n具体信息查看通知栏</string>
     <string name="default_path">默认路径</string>
     <string name="sys_folder_picker">系统文件夹选择器</string>
-    <string name="app_folder_picker">自带选择器</string>
+    <string name="app_folder_picker">自带选择器\n(Android10以上因权限限制可能无法使用)</string>
-    <string name="a10_permission_toast">Android10以上因为权限限制可能无法读取文件</string>
+    <string name="a10_permission_toast">Android10以上因权限限制可能无法读写文件</string>
 
 </resources>