关于android中解析json数据的。求解啊·

Question

{ "TotalCount":21,
   "DataList":
        [
        {"ID":"20111015175445",
        "CustomerInfo":{"UserNo":"075500585189","BillNo":"5511072717578907","CustomerNo":"1354190586.com","OuName":"李斌",}]}
       解析以上的json数据时 ，我运用
 JSONObject jsonObject=new JSONObject(builder.toString()).getJSONObject("TotalCount");
           JSONArray jsonArray = jsonObject.getJSONArray("DataList"); 
         却发生错误错误提示在
   JSONObject jsonObject=new JSONObject(builder.toString()).getJSONObject("TotalCount");
     
     控制台提示  Value 21 of TotalCount of type java.lang.Integer cannot be convered jsonObject;                 求各位大师指点啊

Answer 1

JSONObject jsonObject=new JSONObject(builder.toString()).getInt("TotalCount");

Answer 2

{ 
"TotalCount":21, 
"DataList":[ 
{
"ID":"20111015175445", 
"CustomerInfo":{
"UserNo":"075500585189",
"BillNo":"5511072717578907",
"CustomerNo":"1354190586.com",
"OuName":"李斌"
}
}
]}

Answer 3

你可以直接用谷歌提供的gson进行解析，挺方便的