//将XMLRPC中的字串转为String类型
String XmlString(PyObject *pyText)
{
if (!pyText) return "";
PyObject *pyDecode = PyObject_CallMethod(pyText, "decode", "s", "utf8");
if (!pyDecode) return "";
return String(PyString_AsString(PyUnicode_AsMBCSString(pyDecode)));
}