.net接收post请求，并转为字符串

stream s = request.inputstream;
int count = 0;
byte[] buffer = new byte[1024];
stringbuilder reqxml = new stringbuilder();
while ((count = s.read(buffer, 0, 1024)) > 0)
{
reqxml.append(encoding.utf8.getstring(buffer, 0, count));
}
s.flush();
s.close();
s.dispose();