Hexadecimal value is one of the solutions to invalid Character Errors

Xmldocument. Load

DS. readxml

Error message. error message: The hexadecimal value 0x0 B is invalid.

The cause is that the XML file contains low-level non-printable characters.

Solution: Filter low-level non-printable characters when generating XML files

 

Public static string replaceloworderasciicharacters (string TMP)
{
Stringbuilder info = new stringbuilder ();
Foreach (char CC in TMP)
{
Int Ss = (INT) CC;
If (SS> = 0) & (SS <= 8) | (SS> = 11) & (SS <= 12 )) | (SS> = 14) & (SS <= 32 )))
Info. appendformat ("", SS); // {0: x };
Else info. append (CC );
}
Return info. tostring ();
}

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