泛型IComparer排序

    class Program
    {
        static void Main(string[] args)
        {
            GetListTest();
        }

        private static void GetListTest()
        {
            DBHelper dbHelper = DBHelper.GetInstance();
            DataSet ds = dbHelper.GetSqlDataSet("SELECT name,age FROM tbl_test",null);

            List<Person> listPerson = new List<Person>();
            for (int i = ; i < ds.Tables[].Rows.Count; i++)
            {
                Person model = new Person();
                model.Name = ds.Tables[].Rows[i]["name"].ToString();
                model.Age = ds.Tables[].Rows[i]["age"].ToString();
                listPerson.Add(model);
            }

            //年龄排序
            Console.WriteLine("----年龄排序----");
            listPerson.Sort(new SortAge());
            for (int i = ; i < listPerson.Count; i++)
            {
                Console.WriteLine(listPerson[i].Name + ":" + listPerson[i].Age);
            }
            Console.WriteLine("");
            //姓名排序
            Console.WriteLine("----姓名排序----");
            listPerson.Sort(new SortName());
            for (int i = ; i < listPerson.Count; i++)
            {
                Console.WriteLine(listPerson[i].Name + ":" + listPerson[i].Age);
            }
        }

    }

    /// <summary>
    /// 排序实体
    /// </summary>
    class Person
    {
        private string name;
        /// <summary>
        /// 姓名
        /// </summary>
        public string Name
        {
            get { return name; }
            set { name = value; }
        }

        private string age;
        /// <summary>
        /// 年龄
        /// </summary>
        public string Age
        {
            get { return age; }
            set { age = value; }
        }
    }

    /// <summary>
    /// 年龄排序
    /// </summary>
    class SortAge :IComparer<Person>
    {
        public int Compare(Person x, Person y)
        {
            return x.Age.CompareTo(y.Age);
        }
    }

    /// <summary>
    /// 姓名排序
    /// </summary>
    class SortName : IComparer<Person>
    {
        public int Compare(Person x, Person y)
        {
            return x.Name.CompareTo(y.Name);
        }
    }