//object 转json格式字符串

public static string ObjectToJsonString(this object obj)

{

return JsonConvert.SerializeObject(obj).Replace("\r\n", "");

}

//json字符串转实体

public static T JsonToObject<T>(this string json)

{

return JsonConvert.DeserializeObject<T>(json);

}

 

 

//对象转JSON

public static string ObjToJson(object obj)

{

StringBuilder sb = new StringBuilder();

JavaScriptSerializer jserializer = new JavaScriptSerializer();

jserializer.MaxJsonLength = int.MaxValue;

jserializer.Serialize(obj, sb);

return sb.ToString().Replace("/u0026", "&");

}

//json转对象

public static T JsonToObj<T>(string json)

{

JavaScriptSerializer jserializer = new JavaScriptSerializer();

jserializer.MaxJsonLength = int.MaxValue;

if (string.IsNullOrEmpty(json)) json = "{}";

T obj = jserializer.Deserialize<T>(json);

return obj;

}