标签:c#
//将一个对象转换为Json字符串 public static string ObjectToJson_(object obj) { DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType()); MemoryStream stream = new MemoryStream(); serializer.WriteObject(stream, obj); byte[] dataBytes = new byte[stream.Length]; stream.Position = 0; stream.Read(dataBytes, 0,(int)stream.Length); return Encoding.UTF8.GetString(dataBytes); } //将一个Json字符串转换为对象 public static object JsonToObject_(string jsonString, Type type) { DataContractJsonSerializer serilizer = new DataContractJsonSerializer(type); MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)); return serilizer.ReadObject(stream); }
// 从一个对象信息生成Json串 public static string ObjectToJson(object obj) { return JsonConvert.SerializeObject(obj); } // 从一个Json串生成对象信息 public static object JsonToObject(string jsonString, Type obj) { return JsonConvert.DeserializeObject(jsonString, obj); }
//将提交的数据Json转换为Model string sendMessage = "[{\"Type\":\"精美小炒\", \"MyLunch\":[{\"Name\":\"番茄炒蛋\", \"Price\":\"10\"}, {\"Name\":\"耗油牛肉\", \"Price\":\"14\"}, {\"Name\":\"金针菇肥牛\", \"Price\":\"16\"}, {\"Name\":\"虾仁炒蛋\", \"Price\":\"15\"}]}, {\"Type\":\"精美套餐\", \"MyLunch\":[{\"Name\":\"商务套餐\", \"Price\":\"15\"}, {\"Name\":\"红烧猪排套餐\", \"Price\":\"12\"}, {\"Name\":\"椒盐排条套餐\", \"Price\":\"10\"}, {\"Name\":\"茄汁牛排套餐\", \"Price\":\"10\"}]}, {\"Type\":\"特色盖浇饭\", \"MyLunch\":[{\"Name\":\"回锅肉盖浇饭\", \"Price\":\"12\"}, {\"Name\":\"尖椒牛柳盖浇饭\", \"Price\":\"13\"}, {\"Name\":\"蒜苗肉丝盖浇饭\", \"Price\":\"15\"}, {\"Name\":\"辣子鸡盖浇饭\", \"Price\":\"12\"}]}]"; List<Meal> getModel = new List<Meal>(); getModel = (List<Meal>)JsonToObject_(sendMessage, typeof(List<Meal>)); //将Model转换为Json List<Meal> MealList = new List<Meal>(); Meal modelMeal = new Meal(); List<Lunch> myLunch = new List<Lunch>(); Lunch modelLunch = new Lunch(); modelLunch.Name = "台式卤肉"; modelLunch.Price = "15"; myLunch.Add(modelLunch); modelMeal.MyLunch = myLunch; modelMeal.Type = "星期五套餐"; MealList.Add(modelMeal); string jsonString = ObjectToJson_(MealList); result = jsonString;
标签:c#
原文地址:http://blog.csdn.net/richard_dzh/article/details/39960275