یه کد میخوام درون هاست یه تکست ایجاد کنه و درونش بنویسه مرسی البته با VB asp

وقتی اجرا رو میزنم به مسیر فایل اشکال میده

Using sw As StreamWriter = New StreamWriter("~/App_Data/1.txt")
            sw.Write("Some sample text for the file")
            sw.Close()
        End Using

اشکال

Could not find a part of the path 'C:\Program Files\IIS Express\~\App_Data\1.txt'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\Program Files\IIS Express\~\App_Data\1.txt'.