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     }