utf-16 with XML

[Abdulfatah A. Reslan]

Dear Sir:

i develp web service by using C# this web service have 2 web method wich
return some information on XML format.
the problem is the XML information returned by web method contain utf-16
encoding in first line , this first line:

<?xml version="1.0" encoding="utf-16"?>

but when web method invoked or run from other web site or application the
utf-16
replaced with utf-8,

please help me how i can retrive the utf-16 encoding from my web method

 

[Abdulfatah A. Reslan]

Dear Sir
in order to change the utf form 8 to 16 i can open the XML file for the file
ClassDiagram.cd the first line inside this file is
<?xml version="1.0" encoding="utf-8"?>
then i changed it to
<?xml version="1.0" encoding="utf-16"?>

but when i invoke the method locally i found the error: WebMethod not found
and when i return back utf-8 inside this file the method run normally

please help me what i have to do to solve this problem???