using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using Newtonsoft.Json; namespace cuidian.Common { public class JsonUtils { /// /// 返回格式化的json字符 /// /// /// public static string GetJsonString(object obj) { var jsonSetting = new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore }; string s = JsonConvert.SerializeObject(obj, Formatting.Indented, jsonSetting); return s; } } }