Json随笔

1、Json反序列化为对象,再通过where条件查询集合中的某条信息   反序列化需引用LitJson.dll

  List<City> List_City = JsonMapper.ToObject<List<City>>(city_json_info);
  var list = List_City.Where(m => m.name == SignCity);
  IList<City> IList_City = list.ToArray();
  string City_Spell = "";
  foreach (var item in IList_City)
  {
      City_Spell = item.pinyin;
  }

2、得到集合中的某些列

  IList<OperaterInfo> resultOpers = client.GetSubEmpsForPage(parms, values, pageNum, pageSize);
  int count = client.GetSubEmpsRowCount(parms, values);
  var list = resultOpers.Select(m => new
  {
  m.DepName,
  m.LoginName,
  m.OptId,
  RoleName = string.Join(",", m.Roles.Select(r => r.RoleName)),
  m.Name
  });

3、将对象转为Json  需引用Nettonsoft.Json.dll

   string strJson = JsonConvert.SerializeObject(Class_BIGBODY);   

   //Json转XML

   XmlDocument xmlDoc = JsonConvert.DeserializeXmlNode(strJson);

原文地址:https://www.cnblogs.com/weijiafd/p/4627666.html