摘要： string a= Dal.cs1(); string b = Dal.cs2(); XmlDocument doc1 = new XmlDocument(); doc1.LoadXml(a); XmlDocument doc2 = new XmlDocument(); doc2.LoadXml(b); XmlNode aaa1 = doc1.SelectSingleNode("//root"); XmlNode bbb1 = doc2.SelectSingleNod... 阅读全文