C#读取XML文件，并把结果按照JSON格式返回。

        public ActionResult GetInventoryTypeList(string CustomerID, string InventoryID)
        { 
            List<string> InventoryTypeList = new List<string>();
            List<string> InventoryIDList = new List<string>();
            string CustomerID_ = "";
            string InventoryType_ = "";
            string z = "";
            string str = "";
            XmlDocument doc = new XmlDocument();
           string BaseDir = HttpRuntime.AppDomainAppPath.ToString();
            doc.Load(BaseDir+@"/GoodsStatus.xml");
            // 得到根节点bookstore
            XmlNode xn = doc.SelectSingleNode("GoodsStatus"); 
  
            // 得到根节点的所有子节点
            XmlNodeList xnl = xn.ChildNodes;

            foreach (XmlNode x in xnl)
            {
                XmlElement xe = (XmlElement)x;
                CustomerID_      = xe.GetAttribute("CustomerID").ToString();
                InventoryType_   = xe.GetAttribute("InventoryType").ToString();
                InventoryIDList  = xe.GetAttribute("InventoryType").ToString().Split(',').ToList<string>(); 


                if (CustomerID_ == CustomerID && InventoryIDList.Contains(InventoryID))
                {
                    Common.WriteLog(" compare  OK " );
                    XmlNodeList xnl0 = xe.ChildNodes;

                    foreach (XmlNode xx in xnl0)
                    {   
                        XmlElement xxe = (XmlElement)xx;
                        str = string.Format("['name':'{0}','value':'{1}']", xxe.GetAttribute("name").ToString() , xxe.GetAttribute("value").ToString());
                        
                        InventoryTypeList.Add(str.Replace("[","{").Replace("]", "}").Replace("'", "\"")); 
                        Common.WriteLog(str);
                    } 
                }
            }

            return Json(InventoryTypeList);  
        }

<?xml version="1.0" encoding="utf-8" ?>
<!---  
 --> 

<GoodsStatus>
  <list CustomerID="YH10121701" InventoryType="8010,10215,10121,10260"> 
    <option name="普通好机" value="8010">8010</option> 
    <option name="BLK1"     value="10110">10110</option>  
  </list> 
 
</GoodsStatus>