例外:The stream does not support concurrent IO read or write operations.

The stream does not support concurrent IO read or write operations.
という例外メッセージ。
前回の接続が残っているということのようなので先に切断してあげましょう。

error: The stream does not support concurrent IO read or write operations
stream does not support concurrent IO read or write operations
Strream does not support concurrent IO read and write operations


カテゴリー: C# タグ: , パーマリンク