C#中DataTable转化JSON

 1     [WebMethod(Description = "将一个DataTable对象转化成JSON")]

 2     public string GetJSON()

 3     {

 4         JavaScriptSerializer jss = new JavaScriptSerializer();

 5         DataTable table = new DataTable("wangzhen");

 6         table.Columns.Add("Name");

 7         table.Columns.Add("Sex");

 8 

 9         table.Rows.Add(new object[] { "张三", "male" });

10         table.Rows.Add(new object[] { "李四", "male" });

11         table.Rows.Add(new object[] { "王五", "male" });

12 

13         List<Person> list = new List<Person>();

14         Person person = null;

15         for (int i = 0; i < table.Rows.Count; i++)

16         {

17             person = new Person();

18             person.Name = table.Rows[i]["Name"].ToString();

19             person.Sex = table.Rows[i]["Sex"].ToString();

20             list.Add(person);

21         }

22         return jss.Serialize(list);

23     }