C#中DataTable转化JSON

    [WebMethod(Description = "将一个DataTable对象转化成JSON")]
    public string GetJSON()
    {
        JavaScriptSerializer jss = new JavaScriptSerializer();
        DataTable table = new DataTable("wangzhen");
        table.Columns.Add("Name");
        table.Columns.Add("Sex");

        table.Rows.Add(new object[] { "张三", "male" });
        table.Rows.Add(new object[] { "李四", "male" });
        table.Rows.Add(new object[] { "王五", "male" });

        List<Person> list = new List<Person>();
        Person person = null;
        for (int i = 0; i < table.Rows.Count; i++)
        {
            person = new Person();
            person.Name = table.Rows[i]["Name"].ToString();
            person.Sex = table.Rows[i]["Sex"].ToString();
            list.Add(person);
        }
        return jss.Serialize(list);
    }