目前XML
  <?xml version="1.0" ?> 
- <Configuration>
- <RelationshipCCIp>
  <ccValue>10.137.144.81:21:123:456</ccValue> 
  <ccValue>10.137.144.82:21:123:456</ccValue> 
  <ccValue>10.137.144.83:21:123:456</ccValue> 
  <ccValue>10.137.144.84:21:123:456</ccValue> 
  <ccValue>10.137.144.85:21:123:456</ccValue> 
  <ccValue>10.137.144.86:21:123:456</ccValue> 
  <ccValue>10.137.144.87:21:123:456</ccValue> 
  <ccValue>10.137.144.88:21:123:456</ccValue> 
  </RelationshipCCIp>
 <Configuration>
最终我想把ccValue中的所有数据都提出来?我这样写只能获取第一个?
            List<string> rstInfo = new List<string>();
            string cfgPath = @"d:\Config.xml";
            XmlDocument doc = new XmlDocument();
            try
            {
                doc.Load(cfgPath);
            }
            catch(Exception e)
            {
                MessageBox.Show(e.Message);
            }            try
            {
                foreach (XmlNode group in doc.SelectNodes(@"Configuration/RelationshipCCIp"))
                {
                    
                    string info = null;
                    XmlNode item;
                    item = group.SelectSingleNode("ccValue");
                    info = item.InnerText;
                    rstInfo.Add(info);
                }            }
            catch(Exception e)
            {
                MessageBox.Show(e.Message);
            }